春人教版八年級下英語unit7全單元

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1、會計(jì)學(xué)1春人教版八年級下英語春人教版八年級下英語unit7全單元全單元第1頁/共167頁meter n. 米米第2頁/共167頁desert n. 沙漠沙漠population n. 人口人口Asia n. 亞洲亞洲第3頁/共167頁tourist n. 旅行者旅行者wall n. 墻墻amazing adj. 令人大為驚奇的令人大為驚奇的第4頁/共167頁wide adj. 寬的；寬闊和寬的；寬闊和第5頁/共167頁Language Goal:Talk about geography and nature第6頁/共167頁一、用英語寫出下列數(shù)字：一、用英語寫出下列數(shù)字：ninety-eigh

2、t thousand seven hundred and fifty-four Nine hundred and eighty-threeExercise five hundred (and) sixty-five seven hundred and nine 565_ 709_ 983_ 98, 754_ _第7頁/共167頁練一練練一練345100118,657,421three hundred and forty-fiveone thousand (and) oneeighteen million, six hundred and fifty-seven thousand, four h

3、undred and twenty-one第8頁/共167頁3, 872Three thousand eight hundred and seventy-two46, 290 Forty-six thousand two hundred and ninety58, 230 Fifty-eight thousand two hundred and thirty第9頁/共167頁59684,3219,648,215five hundred and ninety-sixeighty-four thousand three hundred and twenty-oneNine million, six

4、 hundred and forty-eight thousand, two hundred and fifteen第10頁/共167頁Qomolangma about 9,600,000 square kilometers in sizeThe Sahara 1,025 meters deepThe Caspian Sea 6,671 kilometers longThe Nile 8,844.43 meters high 1a. Match the facts you know.第11頁/共167頁1. Qomolangma is_ than any other mountain in t

5、he world.2. The Sahara is _ desert in the world.3. The Caspian Sea is _ of all the salt lakes.4. The Nile is _ river in the world.1b. Listen and complete the sentences.higherthe biggestthe deepestthe longest第12頁/共167頁1c. Use the information in 1b to make conversations.A: What is the highest mountain

6、 in the world?B: Qomolangma.第13頁/共167頁A: What is the biggest desert in the world?A: What is the deepest salt lake in the world?A: What is the longest river in the world?B: Sahara.B: Caspian sea.B: Nile.第14頁/共167頁_ The Yangtze River is about _kilometers long and the Yellow River is_ kilometers long._

7、 China has the biggest population in the world. Its a lot bigger than the population of the US.2a. Listen and number the facts 1-4 in the order you hear them.6,3005,0005,46430024第15頁/共167頁_ China is over _ years old. It has a much longer history than the US. The US is not even_ years old._ China is

8、almost as big as the US, and it is the biggest country in Asia.13第16頁/共167頁2b. Listen again and fill in the blanks in 2a with the numbers in the box._ The Yangtze River is about _kilometers long and the Yellow River is_ kilometers long._ China has the biggest population in the world. Its a lot bigge

9、r than the population of the US.6,3005,0005,464300246,3005,464第17頁/共167頁_ China is over _ years old. It has a much longer history than the US. The US is not even_ years old._ China is almost as big as the US, and it is the biggest country in Asia.135,000300第18頁/共167頁A: Did you know that China is one

10、 of the oldest countries in the world?B: Yes, I did. Its much older than my country.2c. Make conversations using the information in 2a.第19頁/共167頁18,657,421eighteen million, six hundred and fifty-seven thousand, four hundred and twenty-one9,648,215Nine million, six hundred and forty-eight thousand, t

11、wo hundred and fifteen58, 230 Fifty-eight thousand two hundred and thirty第20頁/共167頁1.in size 在大小上在大小上2. one of the oldest countries 最古老的國家之一最古老的國家之一3. feel free to do sth. 隨意地做某事隨意地做某事4. as far as I know 據(jù)我所知據(jù)我所知5. man-made objects 人造物體人造物體6. the highest mountain 最高的山脈最高的山脈第21頁/共167頁Guide： Feel free

12、 to ask me anything on todays Great Wall tour.Tourist 1：How long is the wall?Guide： Ah, the most popular question! If were only talking about the parts from the Ming Dynasty, its about 8,850 kilometers long. This makes it the longest wall in the world.2d. Role-play the conversation.第22頁/共167頁Tourist

13、 2: Wow, thats amazing! Why did the ancient emperors build the wall? Guide: The main reason was to protect their part of the country. As you can see， its quite tall and wide. As far as I know, there are no man-made objects as big as this.Tourist 3: Is Badaling part of the Ming Great Wall?Guide: Yes,

14、 its the most famous part.第23頁/共167頁the Himalayasthe Amazon Riverparagraph n.southwestern adj.thick adj.include v.freezing adj.condition n.take in 喜馬拉雅山脈喜馬拉雅山脈亞馬遜河亞馬遜河段；段落段；段落西南的；西南方向的西南的；西南方向的厚的；濃的厚的；濃的包括；包含包括；包含凍冰的；結(jié)冰的凍冰的；結(jié)冰的條件；狀況條件；狀況吸入；吞入（體內(nèi)）吸入；吞入（體內(nèi)）第24頁/共167頁succeed v.Japan n.challenge v.in th

15、e face of achieve v.force n.nature n. ocean n. the Pacific Ocean實(shí)現(xiàn)目標(biāo)；成功實(shí)現(xiàn)目標(biāo)；成功日本日本挑戰(zhàn)；考驗(yàn)挑戰(zhàn)；考驗(yàn)面對（問題、困難等）面對（問題、困難等）達(dá)到；完成；成功達(dá)到；完成；成功力；力量力；力量自然界；大自然自然界；大自然大海；海洋大海；海洋太平洋太平洋第25頁/共167頁1、run along 跨越跨越 2. freezing weather 冰凍的天氣冰凍的天氣3. take in air 呼吸空氣呼吸空氣4. the first people to do sth. 第一個(gè)做某事的人第一個(gè)做某事的人5. in t

16、he face of difficulties 面臨危險(xiǎn)面臨危險(xiǎn)6. give up doing sth. 放棄做某事放棄做某事7. achieve ones dream 實(shí)現(xiàn)某人的夢想實(shí)現(xiàn)某人的夢想8. the forces of nature 自然界的力量自然界的力量9. reach the top 到達(dá)頂峰到達(dá)頂峰10. even though 雖然雖然;盡管盡管第26頁/共167頁3a. Read the article and match each paragraph with the main ideas. Qomolangma the Most Dangerous Mountai

17、n in the World?One of the worlds most dangerous sports is mountain climbing, and one of the most popular places for this is the Himalayas. The Himalayas run along the southwestern part of第27頁/共167頁China. Of all the mountains, Qomolangmarises the highest and is the most famous. It is 8,844.43 meters

18、high and so is very dangerous to climb. Thick clouds cover the top and snow can fall very hard. Even more serious difficulties include freezing weather conditions and heavy storms. It is also very hard to take in air as you get near the top.第28頁/共167頁The first people to reach the top were Tenzing No

19、rgay and Edmund Hillary on May 29,1953. The first Chinese team did so in I960, while the first woman to succeed was Junko Tabei from Japan in 1975.Why do so many climbers risk their lives? One of the main reasons is because people want to challenge themselves in the face of difficulties. 第29頁/共167頁T

20、he spirit of these climbers shows us that we should never give up trying to achieve our dreams. It also shows that humans can sometimes be stronger than the forces of nature.Paragraph 1 Spirit of climbersParagraph 2 Achievements of climbers Paragraph 3 Facts and dangers第30頁/共167頁P(yáng)aragraph 1List four

21、 dangers for climbers:thick cloudsSnow slide;Freezing weather conditions;Heavy storm;3b. Read the article again and complete the chart.第31頁/共167頁P(yáng)aragraph 2List three achievements:1953 - Tenzing Norgay and Edmund Hillary were the first to reach the top;1960 - The first Chinese team did so; 1975 the

22、Japanese Junko Tabei succeeded doing so.第32頁/共167頁P(yáng)aragraphs 1 & 3List four comparisons: most dangerous sport;most popular places;the highest mountain;the most famous mountain第33頁/共167頁1.Where are the Himalayas?2. How high is Qomolangma?3c. Answer the questions using information from the article.The

23、 Himalayas run along the southwestern part of China.It is 8,844.43 meters high.第34頁/共167頁3. Why do so many people try to climb this mountain even though it is dangerous?4. What does the spirit of the climbers tell us?One of the main reasons is because people want to challenge themselves in the face

24、of difficulties. The spirit of these climbers shows us that we should never give up trying to achieve our dreams. It also shows that humans can sometimes be stronger than the forces of nature.第35頁/共167頁1. Feel free to ask me anything on todays Great Wall tour. 在今天的在今天的長長城游城游中，大中，大家盡家盡管管問我任何問我任何問問題，題

25、，不要拘不要拘束束。 feel free是英語是英語口口語中一個(gè)常用表達(dá)。語中一個(gè)常用表達(dá)。若若有人有人讓你讓你feel free to do something,就是讓你無需拘就是讓你無需拘束，只管按照自己的意愿去做某事。束，只管按照自己的意愿去做某事。e.g. A: Can I use your bathroom? 我可以用一下你的衛(wèi)生間嗎？我可以用一下你的衛(wèi)生間嗎？ B: Yes, feel free.可以，請隨意?？梢裕堧S意。Language points第36頁/共167頁2. As far as I know, there are no man-made objects as b

26、ig as this. 據(jù)我所知，據(jù)我所知，再沒有再沒有像它這樣像它這樣大大的人造物的人造物體體了。了。as far as I know 是一個(gè)是一個(gè)固固定的表達(dá)方式，還可以定的表達(dá)方式，還可以說說so far as I know，意思是意思是“據(jù)我所知據(jù)我所知”。例如：例如：As far as I know, Jacks got twin sisters.就我所知，杰克有一對孿生姐妹。就我所知，杰克有一對孿生姐妹。Theyre not coming today, so far as I know.他們今天不來他們今天不來了了 就我所知是這樣的。就我所知是這樣的。第37頁/共167頁3. th

27、e Ming Great Wall 明長城明長城“明長城明長城”是指明朝時(shí)期為了防御北方游是指明朝時(shí)期為了防御北方游牧民族的騷擾，歷時(shí)一百多年在北部地區(qū)牧民族的騷擾，歷時(shí)一百多年在北部地區(qū) 修筑的軍事防御工程。這段長城東起遼寧修筑的軍事防御工程。這段長城東起遼寧虎山，西至甘肅嘉峪關(guān)，從東向西橫貫多虎山，西至甘肅嘉峪關(guān)，從東向西橫貫多個(gè)省、個(gè)省、 直轄市、自治區(qū)，直轄市、自治區(qū)，全長約全長約8850千千米米，是現(xiàn)存歷代長城遺跡中最完整、最堅(jiān)，是現(xiàn)存歷代長城遺跡中最完整、最堅(jiān)固的。固的。第38頁/共167頁4. Even more serious difficulties include free

28、zing weather conditions and heavy storms.更加嚴(yán)峻的更加嚴(yán)峻的困困難包括極冷的天氣狀況和巨大的難包括極冷的天氣狀況和巨大的風(fēng)風(fēng)暴暴。1）difficulty既可作可數(shù)名詞也可作不可數(shù)名既可作可數(shù)名詞也可作不可數(shù)名詞詞，在此用作可數(shù)名詞。，在此用作可數(shù)名詞。作可數(shù)名詞時(shí)作可數(shù)名詞時(shí), difficulty通常用作復(fù)數(shù)通常用作復(fù)數(shù)，表示具體概念，即：表示具體概念，即：各種各樣的各種各樣的“困難；難題；難事困難；難題；難事”。第39頁/共167頁例如：例如：People learning a new language may face some difficu

29、lties.人們學(xué)習(xí)一門新的人們學(xué)習(xí)一門新的語語言言 時(shí)可能會遇到一些時(shí)可能會遇到一些困困難難。If you have any difficulties, you can call me for help.如果你遇到任何困難，給我打電話求助好了。如果你遇到任何困難，給我打電話求助好了。第40頁/共167頁作不可數(shù)名詞時(shí)，作不可數(shù)名詞時(shí)，difficulty可譯作可譯作“困難；艱困難；艱難；辛苦；費(fèi)勁難；辛苦；費(fèi)勁”，例如：例如：He had great difficulty in finding a new job. 他找新的他找新的 工工作費(fèi)作費(fèi)了了很大勁。很大勁。.We found the

30、 house without difficulty. 我們輕而易舉地找到廣那座房子。我們輕而易舉地找到廣那座房子。第41頁/共167頁2）include表示表示“包括；包含包括；包含”，是一個(gè)，是一個(gè)及物動詞。及物動詞。例如：例如：Does your price of the bike include this light?你們的車價(jià)包含這你們的車價(jià)包含這盞盞車燈嗎？車燈嗎？第42頁/共167頁5. The spirit of these climbers shows us that we should never give up trying to achieve our dreams.這些

31、這些登山者的精神向我們表明：我們絕不應(yīng)該登山者的精神向我們表明：我們絕不應(yīng)該放棄實(shí)現(xiàn)自己夢想的嘗試。放棄實(shí)現(xiàn)自己夢想的嘗試。1）give up doing something 的意思是的意思是“放棄做放棄做某事；半途而廢某事；半途而廢”He gave up learning a third language after he got the job.他找到工作之后就放棄了對第三門語言的學(xué)習(xí)。他找到工作之后就放棄了對第三門語言的學(xué)習(xí)。第43頁/共167頁2 ) achieve our dreams 相當(dāng)于相當(dāng)于make our dreams come true其中動詞其中動詞achieve表示表

32、示“（通過努力）實(shí)現(xiàn)；通過努力）實(shí)現(xiàn)；取得；獲??；達(dá)到取得；獲??；達(dá)到（夢想、成績、成功、目夢想、成績、成功、目的的)”等。等。例如：例如：He achieved great success in a short time.他用很短的時(shí)間取得了極大的成功他用很短的時(shí)間取得了極大的成功。Lin Tao achieved very good exam results.林濤考試取得林濤考試取得了了 很好的成績。很好的成績。第44頁/共167頁一一 寫出下列單詞的比較級和最高級寫出下列單詞的比較級和最高級1. good2. comfortable3. big4. happy5. cheap6. man

33、y7. difficult8. little 第45頁/共167頁1. good 2. comfortable 3. big 4. happy 5. cheap 6. many 7. difficult 8. littlebetter bestmore most bigger biggesthappier happiestcheaper cheapestmore mostmore most less least第46頁/共167頁earliermore slowly more interesting二二 根據(jù)所給詞的適當(dāng)形式填空根據(jù)所給詞的適當(dāng)形式填空第47頁/共167頁 the most c

34、arefully latestthe most delicious第48頁/共167頁Homework Can you think of more examples to show isthe mostin the world? Compete with yourclassmates. 第49頁/共167頁Unit 7Whats the highest mountain in the world?第50頁/共167頁Grammar FocusWhats the highest mountain in the world?Qomolangma.How high is Qomolangma?Its

35、 8,844.43 meters high. Its higher than any other mountain.Which is the deepest salt lake in the world?The Caspian Sea is the deepest of all the salt lakes.Did you know that China is one of the oldest countries in the world?Yes, I did. Its much older than the US.第51頁/共167頁4a. Fill in the blanks with

36、the correct forms of the words in the box.1. The Amazon River is one of the _ rivers in the world. Its a little _ than the Yangtze River.2. Qomolangma is 8,844.43 meters_. big much popular long old highlongestlongerhigh第52頁/共167頁 Its one of the most_ places for serious mountain climbers.3. No ocean

37、in the world is as _ as the Pacific Ocean.4. Although Japan is _ than Canada, it is _smaller.popularbigoldermuch第53頁/共167頁e.g. Two rivers：_ and _4b. Write two comparisons about two topics. Write true facts. the Yangtze Riverthe Amazon RiverThe Yangtze River is almost as long as the Amazon River.The

38、Amazon is longer than the Yangtze, but the Yangtze is the longest river in China.第54頁/共167頁Two cities：_ and _1._2._ _Two animals：_ and _1._ 2._ _第55頁/共167頁4c. Write five questions using comparisons. Then ask your partner your questions.1._2._3._4._5._What is the highest building in our city?Who is t

39、he oldest people in our city?What is the most popular street in our city?What is the most delicious food in our city?Where is the busiest road in our city?第56頁/共167頁Grammar Focus(一一)數(shù)詞數(shù)詞 Numeral第57頁/共167頁數(shù)詞是用來表示事物的數(shù)目和順序的數(shù)詞是用來表示事物的數(shù)目和順序的詞。詞。數(shù)詞的分類：數(shù)詞的分類：1.基數(shù)詞基數(shù)詞2.序數(shù)詞序數(shù)詞3.分?jǐn)?shù)詞分?jǐn)?shù)詞今天我們先來學(xué)習(xí)一下基數(shù)詞。今天我們先來學(xué)習(xí)一下

40、基數(shù)詞。第58頁/共167頁 one 1 two 2 three 3 four 4 five 5 six 6 seven 7 eight 8 nine 9 ten 10第59頁/共167頁 fifteen 15 sixteen 16 seventeen 17 eighteen 18 nineteen 19第60頁/共167頁第61頁/共167頁第62頁/共167頁第63頁/共167頁練一練練一練345100118,657,421three hundred and forty-fiveone thousand (and) oneeighteen million, six hundred and

41、fifty-seven thousand, four hundred and twenty-one第64頁/共167頁1.The project lasted 5 years and cost 2 billion dollars.2. The Chinese have been making paper for two thousand years.3. One thousand pounds is a lot of money.表示確定數(shù)量時(shí)表示確定數(shù)量時(shí) 用基數(shù)詞用基數(shù)詞+ hundred，thousand，million，billion第65頁/共167頁457890608389thre

42、e hundred and eighty-ninefour hundred and fifty-seveneight hundred and ninetysix hundred and eight 102 one hundred and two635 six hundred and thirty-five第66頁/共167頁第67頁/共167頁確切數(shù)目與不確切數(shù)目的表達(dá)確切數(shù)目與不確切數(shù)目的表達(dá)：hundred, thousand, million, billion等前面有等前面有基數(shù)詞，基數(shù)詞，表示確切數(shù)目時(shí)，用單數(shù)，后直接表示確切數(shù)目時(shí)，用單數(shù)，后直接接復(fù)數(shù)名詞；接復(fù)數(shù)名詞；如：如：thr

43、ee hundred books one hundred people five thousand students seven million starts第68頁/共167頁表示不確切數(shù)目時(shí)，這類詞后加表示不確切數(shù)目時(shí)，這類詞后加-s且與且與of連連 用。用。如：如： hundreds of people thousands of students millions of birds billions of lions注意：這類短語中，名詞前如有定冠詞、指注意：這類短語中，名詞前如有定冠詞、指 示代詞或形容詞性物主代詞時(shí)，可加示代詞或形容詞性物主代詞時(shí)，可加of, 但但 表示的是范圍。如：

44、表示的是范圍。如：two hundred of the workers工人中的二百（人）工人中的二百（人）第69頁/共167頁Grammar Focus(二二)形容詞的比較級和最高級形容詞的比較級和最高級 comparatives and superlatives with adj. and adv.第70頁/共167頁short-shortersmall-smallernicenicersafesafer-bigthinheavyheavierhappyhappierbigbiggerthinthinner第71頁/共167頁delicious more delicious interest

45、ing more interesting important more important carefully-more carefully quickly-more quickly slowly-more slowlyeasily- more easily第72頁/共167頁第73頁/共167頁第74頁/共167頁第75頁/共167頁2) 以字母以字母 e 結(jié)尾的詞只加結(jié)尾的詞只加 r 或或-st 構(gòu)成構(gòu)成 比較級比較級和和最高級最高級。 原級原級 比較級比較級 最高級最高級 nice nicer nicest fine finer finest large larger largest第7

46、6頁/共167頁第77頁/共167頁第78頁/共167頁carefully-more carefully-most carefullyquickly-more quickly -most quicklyslowly-more slowly -most slowlyeasily- more easily -most easily第79頁/共167頁形容詞形容詞最高級最高級的構(gòu)成的構(gòu)成A: tall short quick thick light cool warm quiet wild calm the - esttalltallertallest第80頁/共167頁B: heavy easy

47、tidy dry busy happy healthy hungry earlyy - i- est第81頁/共167頁C: large late nice- st biggestD: bighothottestthin “雙寫雙寫”thinnestwet wettest fatfattest第82頁/共167頁Adjective delicious dangerous interesting popular beautiful careful friendly the most - adj .第83頁/共167頁Adjective better best farlittle worse wo

48、rstmore mostfarther farthestless leastgoodwellbadbadlymany much 第84頁/共167頁第85頁/共167頁1.用法：英語中三者或三者以上相比較，表示用法：英語中三者或三者以上相比較，表示“最最” 這樣的最高程度概念時(shí)，要用這樣的最高程度概念時(shí)，要用 “the+最高級最高級” 的結(jié)構(gòu)表示。這種句式一般的結(jié)構(gòu)表示。這種句式一般帶有表示比較的介詞短語，比如帶有表示比較的介詞短語，比如: in our class, of the three 等。等。例如：例如：Wang Lin is the tallest in our class. Th

49、is theater is the cheapest of the three.注意使用最高級時(shí)應(yīng)注意以下幾點(diǎn)：注意使用最高級時(shí)應(yīng)注意以下幾點(diǎn)： 形容詞的最高級形容詞的最高級第86頁/共167頁 (1) 表示表示 “最最之一之一” 的句式，要用的句式，要用 one of the +形容詞最高級形容詞最高級+復(fù)數(shù)名詞。復(fù)數(shù)名詞。例如例如: Jingjiang Hotel is one of the biggest hotels in our city. Lisa is not one of my best friends. (2) 當(dāng)最高級前面有物主代詞或名詞所有格時(shí)，當(dāng)最高級前面有物主代詞或名

50、詞所有格時(shí)， 不加定冠詞不加定冠詞 the。例如：例如：Tom is Lucys best friend. Tuesday is her busiest day.第87頁/共167頁(3) 最高級前可加序數(shù)詞。最高級前可加序數(shù)詞。例如：例如：The Yellow River is the second longest river in China.(4) 形容最高級修飾作表語或介詞賓語的名詞形容最高級修飾作表語或介詞賓語的名詞，代詞時(shí)，被修飾的詞往往省略。，代詞時(shí)，被修飾的詞往往省略。例如：例如：He is the laziest (student) in our class.第88頁/共16

51、7頁2. 形容詞比較級和最高級的構(gòu)成形容詞比較級和最高級的構(gòu)成(1) 規(guī)則變化規(guī)則變化a. 一般情況下，單音節(jié)或雙音節(jié)的形容詞比較級一般情況下，單音節(jié)或雙音節(jié)的形容詞比較級直接加直接加-er, 最高級直接加最高級直接加-est。如：。如： clevercleverercleverest cheapcheapercheapest fewfewerfewest smallsmallersmallest youngyoungeryoungest 第89頁/共167頁b. 以以-e 結(jié)尾的形容詞，比較級結(jié)尾的形容詞，比較級+ -r,最高級最高級+ -st。如：。如： largelargerlarges

52、t nicenicernicest cutecutercutestc. 以輔音字母以輔音字母+y結(jié)尾的形容詞，變結(jié)尾的形容詞，變y為為i +er或或+est。 busybusierbusiest heavyheavierheaviest easyeasiereasiest happyhappierhappiest dirtydirtierdirtiest第90頁/共167頁d. 以重讀閉音節(jié)結(jié)尾，末尾只有一個(gè)輔音字母結(jié)以重讀閉音節(jié)結(jié)尾，末尾只有一個(gè)輔音字母結(jié) 尾的詞，雙寫最后一個(gè)輔音字母，再加尾的詞，雙寫最后一個(gè)輔音字母，再加+er或或 +est。 如：如： bigbiggerbiggest

53、thinthinnerthinnest fatfatterfattest hothotterhotteste. 多音節(jié)和部分雙音節(jié)形容詞，需在原級前多音節(jié)和部分雙音節(jié)形容詞，需在原級前+more 構(gòu)成比較級，構(gòu)成比較級，+ most 構(gòu)成最高級。如：構(gòu)成最高級。如： importantmore importantmost important beautifulmore beautiful most beautiful difficultmore difficultmost difficult 第91頁/共167頁3. 不規(guī)則變化：不規(guī)則變化：原級原級比較級比較級最高級最高級 good /wel

54、l better best bad /ill worse worst little less least many /much more most far farther /further farthest /furthest old older /elder oldest /eldest第92頁/共167頁最高級規(guī)則變化口訣最高級規(guī)則變化口訣：最高級，很容易，一般詞尾加最高級，很容易，一般詞尾加est。(cheap-the cheapest)詞尾若有啞音詞尾若有啞音e, 直接就加直接就加st。(close-the closest)重讀閉音節(jié)重讀閉音節(jié), 單輔音字母要雙寫。單輔音字母要雙寫。(

55、big-the biggest)輔音字母加輔音字母加y, 記得把記得把y變?yōu)樽優(yōu)閕。(friendly-the friendliest) 多音節(jié)，考考你，多音節(jié)，考考你，the most到底加哪里？到底加哪里？(popular-the most popular)第93頁/共167頁Where areshorterany otherWhatthink ofshorterthe otheranyone elseshorter練習(xí)：改寫句子練習(xí)：改寫句子第94頁/共167頁總 結(jié) 第95頁/共167頁late later - latestearly earlier earliestbigbigger

56、- biggestfluently/difficultmore, most單音節(jié)詞在詞尾比較級單音節(jié)詞在詞尾比較級加加- er或最高級加或最高級加- est以以e結(jié)尾的詞，只需加結(jié)尾的詞，只需加r 或或st少數(shù)以少數(shù)以er,ow 結(jié)尾的雙音結(jié)尾的雙音節(jié)詞加節(jié)詞加-er -esttalltaller- tallest clevercleverer-cleverestcheap, cold, small, warm, young, highfine, nice, safehappy, busy, dirty, easy, lazy, prettyfat, hot, red, thin, wet,

57、sad narrow, yellow quickly, slowly, useful, careful, popular, modern, 第96頁/共167頁不規(guī)則變化不規(guī)則變化 good / well better - best much / many more - most bad / badly / ill worse worst little less least far farther/ further farthest furthest old older/ elder oldest / eldest第97頁/共167頁形容詞和副詞比較級的用法形容詞和副詞比較級的用法 1.Who

58、 runs faster, he or she?2.He runs faster than she.3.He runs much faster than she.4.He becomes healthier and healthier.5.The more you exercise, the healthier you will be.6.She is less healthy than he.第98頁/共167頁1.表示兩者之間的選擇表示兩者之間的選擇, 可用可用“Which/Who + 比較，比較，or?”.3.much/far/a lot, even ,still ,a little/a

59、 bit 修飾比較級修飾比較級,表示程度表示程度.Who runs faster, he or she?He runs faster than she.He runs much faster than she.第99頁/共167頁4. “比較級比較級+and+比較級比較級”表示表示“越來越越來越”5. “the+比較級比較級 , the + 比較級比較級”表示表示“ 越越, 越越 ” 6. 表示不及另一方時(shí)，用表示不及另一方時(shí)，用“l(fā)ess+原級原級+than” (雙音節(jié)和多音節(jié)詞雙音節(jié)和多音節(jié)詞)He becomes healthier and healthier.The more you

60、exercise, the healthier you will be.She is less healthy than he.He is healthier than she.Shanghai is becoming more and more modern.第100頁/共167頁1.比較級比較級 + and +比較級比較級 越來越越來越2.the+比較級比較級 , the + 比較級比較級 越越, 越越 3._you are, _mistakes you will make. (你越仔細(xì)，做錯(cuò)的題目就越少） 4. _you eat, _youll be.(你吃得越多,就越胖)5. Alic

61、e writes well. Mary writes _ than she. (甚至更好）The more carefulthe fewerThe morethe fatter1.The girl becomes _. (越來越漂亮）more and more beautiful2. The weather is getting _. (越來越槽糕）worse and worseeven / still better第101頁/共167頁1.表示三者或三者以上比較表示三者或三者以上比較,可用可用”Which/Who +最高級最高級,or ?”表示表示.2. 最高級最高級+of/among (同

62、類比較同類比較) in (范圍比較范圍比較)4.one of + 形容詞最高級形容詞最高級 +名詞復(fù)數(shù)表示名詞復(fù)數(shù)表示“最最 之一之一”3. 序數(shù)詞修飾最高級序數(shù)詞修飾最高級形容詞和副詞的最高級的用法形容詞和副詞的最高級的用法Who is the tallest, Tom , Mike , or Jack?Tom is the tallest of the three.Mike is the second tallest student in our class.Jack is one of the tallest students in our class.Tom runs (the) fa

63、stest in our class.第102頁/共167頁 3. Lin Tao is _ in the class because he never gets to school on time. （最懶的學(xué)生之一）（最懶的學(xué)生之一）4. Edison was_ in the world. (最偉大的發(fā)明家之一）最偉大的發(fā)明家之一）one of the laziest studentsone of the greatest inventors1. The Yangtze River is_ river in the world. (第三長河）第三長河）the third longest2.

64、 The Atlantic is _ ocean in the world. ( 第二大洋）第二大洋）the second biggestExercise:一、翻譯句子：一、翻譯句子：第103頁/共167頁二、同義句轉(zhuǎn)換二、同義句轉(zhuǎn)換 1. Flat A is more expensive than Flat B Flat B is _ _ than Flat A. Flat B is _ _ Flat A. Flat B is not _ _ _ Flat A.2. I prefer maths to English. I like maths _ English.better than3.

65、He is the tallest student in the class. He is _ in the class.taller than any other studentany other +名詞單數(shù)名詞單數(shù)lessexpensivecheaperthanasexpensiveas第104頁/共167頁 1.Hainan is a very large Island .It is the second _ island in china. (large)2.busycarefulhappy6.I think Yao Ming is one of _ basketball player

66、s in NBA. (hot)busythe most carefulfartherhappierlargestthe hottest三、完成句子三、完成句子第105頁/共167頁Unit 7Whats the highest mountain in the world?第106頁/共167頁1a. Compare facts about these two animals. Use the language in the box to help you make sentences.第107頁/共167頁Example sentence:This elephant weighs many times more than this panda.(200 cm taller/shorter, weigh much more/less, eat much more/less eat many times more)This elephant is 200 cm taller than this panda.This elephant weighs 50 times than this pa