九年級(jí)英語(yǔ)Unit3 The Great Lakes 新課標(biāo) 人教版

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1、九年級(jí)英語(yǔ)Unit3 The Great Lakes 新課標(biāo) 人教版 學(xué)習(xí)目標(biāo)： 一、詞匯 1. on Lake Superior　 　　　在蘇必利爾湖邊 2. the Great Lakes 　 　　　五大湖 3. at one time 　　　 　　　曾經(jīng) 4. set off 　　　　　　　　　出發(fā)；啟程 5. catch up with 　　 　　　趕上 6. pay attention to 　　　　注意 7. fresh water 　　　 　　　淡水 8. in the Ice Age 　　　　　在冰河時(shí)代 9. warm up（使……）　　　　變暖 10

2、. ever since 　　　 　　　自從那時(shí)起一直 11. clean up 　　　　　　　　清理干凈 12. make … healthy … 　　　使……健康 13. dry up 　　　　　　　　　干涸 15. die out 　　　　　 　　　滅絕 16. reach over 　　　　　　　越過(guò)某人拿某物 17. spill all over sb 　　　灑了某人一身 18. break open 　　　　　　　破開(kāi)；裂開(kāi) 19. find a solution to 　　　找到……的解決方法 20. a large bag of popcorn 　一大袋爆米花

3、 二、日常用語(yǔ) 1. Where did you say you were born? 2. I lived on Lake Superior. 3. I swam as far as 2 kilometers at one time. 4. You can swim in the 800-metre race. 5. Maybe I will e and swim on your team. 6. The ship had set off… 7. look up the word in a dictionary 8. along the shores of the Lake

4、s 9. put the waste into the Lakes 10. ask the government for a special program 11. Environmental Research Laboratory 12. I reached over and grabbed some. 13. There was no reply. 三、知識(shí)講解 1. It’s so big that when you sail on it , you can’t see the land. 它那么大，以至于當(dāng)你在上面航行時(shí)，你看不見(jiàn)陸地。 區(qū)分so that與so …

5、 that的不同： a. so that起連詞的作用，意思是“以便…,為的是…”。 He unlocked the bike so that he can use it at any time. 他沒(méi)有鎖車,為的是隨時(shí)都能用. I put on a red coat so that he could see me easily. 我穿了一件紅外套以便他能很容易地看見(jiàn)我。 b. so…that的意思是“如此…,以至于…”。 The weather is so cold that they had to stay at home. 天氣如此冷，以至于他們不得不呆在家里。 The

6、coat is so expensive that I don’t want to buy it. 這件外套太貴，我不想買 2. When I lived in Michigan . I swam as far as 2 kilometres at one time. 當(dāng)我住在密歇根的時(shí)候，我曾經(jīng)游過(guò)遠(yuǎn)至兩千米。 a. as far as有兩種意思，一是表示“遠(yuǎn)至，直到所提到之處為止” The little boy couldn’t run as far as the end of that bridge. 這個(gè)小孩不能跑到橋頭那兒。 b. 還有一種意思是表示“就……而言”

7、 As far as I know, he has gone to town. 就我所知，他到鎮(zhèn)子上去了。 at one time是過(guò)去時(shí)的時(shí)間狀語(yǔ)，意思是“曾經(jīng)、往昔”。 At one time , he run 20 kilometers. 曾經(jīng)我跑過(guò)20公里。 3. The factories would put their waste into the Lakes. 工廠把它們的垃圾扔進(jìn)湖里。 would在這個(gè)句子里并不是will的過(guò)去式，它表示的是過(guò)去的習(xí)慣和傾向。 比較would和used to： a. Would與used to都可用來(lái)表示過(guò)去經(jīng)常性或習(xí)慣性的動(dòng)作

8、，常常可以換用。如： When we were boys we used to/would go swimming every summer. 小時(shí)候，每到夏天我們都要去游泳。 He used to/would spend every penny he earned on books． 過(guò)去，他通常把掙來(lái)的錢(qián)全花在買書(shū)上。 b. would與used to的區(qū)別： used to表示過(guò)去經(jīng)常性或習(xí)慣性的動(dòng)作或狀態(tài)現(xiàn)在已經(jīng)結(jié)束 would則表示有可能再發(fā)生。如： People used to believe that the earth was flat． 過(guò)去，人們總以為地

9、球是扁平的。（現(xiàn)在已不再這樣認(rèn)為） He would go to the park as soon as he was free． 過(guò)去，他一有空就去公園。（現(xiàn)在有可能再去） 4. I waited and waited until finally a bright scene came on. 我等著，等著，直到最后一個(gè)明亮的畫(huà)面出現(xiàn)了。 e on除了“出現(xiàn)”的意思，還有其他的多種含義： Night came on , The Christmas trees lighted up. 夜幕降臨，圣誕樹(shù)都亮了起來(lái)。（出現(xiàn)） All the plants in the garden

10、 are ing on nicely. 花園里所有的植物生長(zhǎng)得都很好。（生長(zhǎng)） You’d better go now. I will e on later. 你最好現(xiàn)在走吧。我一會(huì)兒跟著。（跟隨） How’s your English ing on ? 你的英語(yǔ)進(jìn)展如何？（進(jìn)展） He is ing on in the next scene. 他將下一個(gè)出場(chǎng)。（出場(chǎng)） What time does the news e on ? 這個(gè)消息什么時(shí)間播放（上演、播放） e on ! We are going to be late. 快上！我們要遲到了。（快點(diǎn)、加油） 5. To

11、make a loud noise usually because of anger or fear . 因生氣或害怕發(fā)出大的噪音。 注意區(qū)分so that與so…that： a．是連詞，引導(dǎo)原因狀語(yǔ)從句。 I didn’t buy the tapes because I didn’t have enough money. 我沒(méi)有買那些磁帶，因?yàn)槲义X(qián)不夠。 He wrote to his friends very often because he missed them. 他頻繁的給他的朋友們寫(xiě)信，因?yàn)樗寄钏麄儭? b. because of是一個(gè)介詞短語(yǔ)，后面常接名詞或代詞。

12、 We beat them because of good luck. 我們由于運(yùn)氣好而打敗了他們。 I lost my watch because of carelessness. 我由于粗心而丟了手表。 語(yǔ)法： 復(fù)習(xí)過(guò)去完成時(shí)的構(gòu)成。過(guò)去完成時(shí)由”助動(dòng)詞had（用于各種人稱和數(shù)）+過(guò)去分詞”構(gòu)成。過(guò)去完成時(shí)在肯定、否定、一般疑問(wèn)句和簡(jiǎn)略答語(yǔ)等四種結(jié)構(gòu)中的形式如下： 同步練習(xí)： 一、填空練習(xí) 用because或because of填空。 1. They changed their plan _____ the bad weather. 2. I got angry __

13、___ he cheated me. 3. He was beaten by his father _____ his wrong-doings. 4. He didn’t e ______ his illness. 5. We enjoyed the story ______ it was really touching. 二、完型填空 Swimming is very popular in summer. People like swimming in summer because water makes them 　(1)　 　cool. If you like swimmin

14、g but swim in a 　(2)　 　place, it may not be safe. These years, more than ten people 　(3)　 　while they were enjoying themselves in the water and (4)　 　of them were students. But some people are 　(5)　 　not careful in swimming. They often think they swim so 　(6)　 that nothing can happen to them in wate

15、r. Summer is here again. If you go swimming in summer, don't forget 　(7)　 　better swimmers have died in water. They died because they were not careful, not because they 　(8)　 　swim. So don't get into water when you are alone. 　(9)　 　there is a "No Swimming" sign, don't get into water, (10)　 . If y

16、ou remember these, swimming will be safer. (1) A. felt　　　　 B. feel　　　　 C. feeling　　 　D. to feel (2) A. difficult 　 B. small　　　 C. right 　　　 　D. wrong (3) A. died　　 　　B. die　　 　　 C. have died　　 D. will die (4) A. much　　 　　B. most　　　　 C. lot　　　　 　D. more (5) A. yet　　　 　 B. already 　　 C. still　　　　

17、 D. even (6) A. fast　　 　　B. often 　　　 C. well　　　 　 D. hard (7) A. what　　 　　B. that　　　 　C. which　　　　 D. who (8) A. couldn't　　 B. wouldn't　　 C. needn't 　　 D. mustn't (9) A. Because　 　 B. Thought 　　 C. Whether　　　D. If (10) A. either 　 　 B. nor　　 　　 C. also　　　 　 D. too 三、閱讀理解 Thirty years ago, La

18、ke Ponkapog in Hartwell, New Jersey, was full of life. Many birds and animals lived beside the water, which was full of fish. Now there are few birds, animals, and fish. The lake water is polluted (污染的). It is in a colour of dirty brown, and it is filled with strange plants. How did this happen

19、? First, we must think about how water gets into Lake Ponkapog. When it rains, water es into the lake from all around. In the past, there were forests all around Lake Ponkapog, so the rainwater was clean. Now there are many homes around the lake. People often use chemicals (化學(xué)品) in their garden

20、s. They use other chemicals inside their housed for cleaning or killing insects (昆蟲(chóng)). There are also many businesses. Businesses use chemicals in their machines or shops. Other chemicals fall onto the ground from cars or trucks. When it rains, the rainwater picks up all the chemicals from homes

21、 and businesses and then carries them into the lake. They pollute the water and kill the animals. Boats on the lake are also a problem. Lake Ponkapog is a popular place for motorboats. But oil and gas (油和汽) from boats often get into the lake. So more bad chemicals go into the water this way. P

22、eople in Hartwell are worried. They love their lake and want to save it. Will it be possible? A clean lake must have clean rainwater going into it. Clean rainwater is possible only if people are more careful about chemicals at home and at work. They must also be more careful about gas and oil an

23、d other chemicals on the ground. And the mustn’t use motorboats any more on the lake. All these may change people’s lives. Only then can Lake Ponkapog be a beautiful, clean lake again. 1) In the past, the water in Lake Ponkapog was made clean by A. forestsB. rainC. birdsD. fish 2）Chemicals fro

24、m homes and businesses 　　　　. A. are always cleanB. can help the animals C. are good for the lakeD. get into the rainwater 3）Cleaner rainwater will mean 　　　　. A. more boats on the lakeB. more dirty things in the lake C. a cleaner lakeD. a dirtier lake 4）To save Lake Ponkapog, people need to 　　　

25、　. A. be more careful about chemicalsB. use less water C. grow fewer plants in the gardensD. use more motorboats on the lake 5) The passage is about 　　　　　. A. boats on Lake PonkapogB. why the water is dirty in Lake Ponkapog C. clean rainwaterD. dirty lakes [參考答案] 一、 1. because of　 2. because

26、　 3. because of 　4. because of　 5.because 二、 第(1)題make后接不帶to的feel。 第(3)題從句是were enjoying，故主句選過(guò)去式died。 第(7)題選引導(dǎo)賓語(yǔ)從句的that。 第(8)題從語(yǔ)義和結(jié)構(gòu)上判定couldn't。 第(9)題是條件狀語(yǔ)從句，故選if。 第(10)題注意not…either的用法。 答案： (1)B　 (2)D　 (3)A　 (4)B　 (5)C　 (6)C　 (7)B　 (8)A　 (9)D　 (10)A 三、 1)選A。文章第二段最后一句話就能直接找到答案。 2)選D。文中第三自然段倒數(shù)第二行“the rain water picks up……”。 3)選C。很顯然干凈的雨水使湖泊干凈。 4)選A。挽救Ponkapog的關(guān)鍵當(dāng)然在于少用污染。 5)選B。全文總觀可知，主要描述Ponkapog 為什么變臟。