【金榜新學案】人教必修2-Unit-4-Wildlife-protection第三學時幻燈片
2021/8/22021/8/21 1第三學時第三學時Using LanguageReading, listening and speakingWildlife protection2021/8/22021/8/22 22021/8/22021/8/23 3Task 1仔細閱讀課文Animal Extinction,寫出文章的段落大意。溫馨提示: 本文介紹了幾種絕種的動物, 寫摘要時需將提到的動物列舉出來。The text introduces some animals that have died out, including dinosaurs and the dodo. It also tells us that some species are dying out quickly in the last 50 years. 2021/8/22021/8/24 4Task 2仔細閱讀Animal Extinction,選擇正確答案。1The main idea of the passage is _. ( )Ahow dinosaurs were discoveredBabout dinosaurs extinctionCabout the history of dinosaursDabout animals dying outB2021/8/22021/8/25 52From the first paragraph we know that _. ( )Adinosaurs have recently disappearedBa number of dinosaurs used to live in CanadaCdinosaurs existence is long before humans came into beingDdinosaurs cant climb trees as other animals doC2021/8/22021/8/26 63The possible reasons for the disappearance of dinosaurs is the following except that _. ( )Athey lived on the earth tens of millions of years agoBit came after an unexpected incidentCthe earth got too hot for the dinosaurs to live onDnobody knows for sure the reasonA2021/8/22021/8/27 74According to a UN report,we know that _.( )Asome 844 animals and plants have disappeared in the last 500 yearsBthe dodo, a very friendly animal can live longer on the earthCdinosaurs can not only run but also climb treesDtoo much dust in the air killed dinosaursA2021/8/22021/8/28 85From the whole passage we can learn that _. ( )Aif we protect the earth well, dinosaurs cant die out quicklyBthe eggs of twentyfive species will be found in ChinaCscientists found a surprising result of the brain of the dinosaursDthe next part of the passage will be about dodos disappearance D2021/8/22021/8/29 92021/8/22021/8/21010Part A Role Play角色: 湯姆和黛西情景:湯姆向黛西了解有關絕種動物的信息。任務:請你和你的朋友分別扮演一個角色,根據(jù)中文提示提出問題,然后根據(jù)課文內(nèi)容互相問答問題。Q1. 在已經(jīng)滅絕的動物中,哪種動物最著名?_Q2: 恐龍是在什么時候消失的?_2021/8/22021/8/21111Q3: 中國發(fā)現(xiàn)了多少種恐龍蛋? _Q4: 科學家們知道恐龍滅絕的原因嗎?_Q5: 根據(jù)聯(lián)合國的報告,最近50年有多少五種已經(jīng)消失?_2021/8/22021/8/21212Part AQ1:Whats the most famous of the animals that disappeared on the earth?A1:Dinosaurs.Q2:When did the dinosaurs die out?A2:They died out about 65 million years ago.Q3:How many species eggs have scientists found in China?A3:Scientists have found the eggs of twentyfive species of dinosaurs in China.2021/8/22021/8/21313Q4:Do scientists know the reason for the disappearance of dinosaurs?A4:No. Nobody knows for sure why and how dinosaurs died out.Q5:How many animals and plants have died out in last 500 years, according to a UN report?A5:More recently, some 844 animals and plants have died out in the last 500 years, according to a UN report.2021/8/22021/8/21414 Part B Retelling請用自己的話復述課文, 你可以參考上述問題及答案。關鍵詞: dinosaurs 恐龍die out 消失,滅絕disappearance 消失, 滅絕_2021/8/22021/8/21515Part BThe most famous of the many animals that disappeared on the earth are dinosaurs. They lived on the earth tens of millions of years ago, long before humans came into being and died out about 65million years ago. Scientists have found the eggs of twentyfive species of dinosaurs in China. As for the reason for the disappearance of dinosaurs, some scientists think they had died out because a huge rock from space hit the earth and put too much dust into the air, while others think it is because the earth got too hot for the dinosaurs to live on any more. However, nobody knows for sure why and how dinosaurs died out. More recently, some 844 animals and plants have died out in the last 500 years, according to a UN report.2021/8/22021/8/216162021/8/22021/8/217171. They lived on the earth tens of millions of years ago, long before humans came into being and their future seemed secure at that time.千百萬年前,恐龍就在地球上生活,比人類的出現(xiàn)要早得多,而當時他們的前景好像也很安全。2021/8/22021/8/21818詞語鏈接詞語鏈接tens of millions of 千百萬(表達不確切數(shù)目)scores of 許多,好幾十dozens of 許多,好幾打hundreds of 好幾百,成百的thousands of 好幾千,成千的tens of thousands of 好幾萬,成千上萬hundreds of thousands of 好幾十萬,成幾十萬hundreds of millions of 好幾億,成億的2021/8/22021/8/21919溫馨提示:表達確切數(shù)目時,用具體數(shù)字與hundred, thousand, million的單數(shù)連用,之后不加of,接可數(shù)名詞復數(shù)。表達籠統(tǒng)數(shù)目時,復數(shù)hundreds, thousands, millions之后加of,不與具體數(shù)字連用,接可數(shù)名詞復數(shù)。He has tens of millions of dollars.他有數(shù)千萬元。There are three hundred students in our grade.我們年級有300學生。Thousands of students are studying in our school.數(shù)千名學生在我們學校學習。2021/8/22021/8/22020詞語辨析:long before;before longlong before是“早在之前很久”;而before long是“不久以后”,相當于soon after / shortly after,既可以指將來,也可以指過去,所以與過去時或?qū)頃r連用。It looks as if it will snow before long.看樣子似乎不久就要下雪了。I knew Smith long before I knew you. 早在我認識你以前,我就認識史密斯了。2021/8/22021/8/22121即學即練即學即練A用long before,before long 填空。(1)Just have a little more patience. The operation will be finished_.(2)It will not be_ he comes back again.(1)before long(2)long before2021/8/22021/8/22222詞語鏈接詞語鏈接come into being 形成;產(chǎn)生;開始存在come into effect 開始生效come into fashion 開始流行come into existence 開始存在come into use 開始使用come into power 掌權;當權2021/8/22021/8/22323即學即練即學即練B選用上述詞語完成下列句子。(1)When did the world_? (2)When Hitler_, many Jews were killed without mercy.(3)It is said that the new policy will_ on June 1, 2011.(4)At the early of the 16th century this kind of silk_ in Europe.(1)come into being (2)came into power(3)come into effect(4)came into fashion2021/8/22021/8/224242They learned this from the way the bones were joined together.他們是根據(jù)恐龍骨骼的連接方式得知這些情況的。溫馨提示:當先行詞是way時,可用 that或in which引導定語從句,也可以不用關系詞,把定語從句直接放在way后。如:I dont like the way he talks / that he talks / in which he talks.我不喜歡他說話的方式。2021/8/22021/8/22525即學即練即學即練在下列空格中填入適當?shù)年P系詞。(1)The way_ he solved the problem surprised us all.(2)I dont understand the way in_ he treats his mother.(1)that(2)Which2021/8/22021/8/22626詞語鏈接詞語鏈接3. Nobody knows for sure why and how dinosaurs disappeared from the earth in such a short time.沒有人確切地知道恐龍是由于什么原因,又是怎樣在這么短的時間里從地球上消失的。for sure 必定;肯定地sb. be sure of / about sth./sb. 某人確信be sure to do sth. 一定要做某事sb. be sure 從句 某人確信make sure 查明白, 弄清楚;設法做到2021/8/22021/8/22727即學即練即學即練完成下列句子。(1)Well win the match_(肯定). (2)_( 我不確定) where she lives.(3)You may_(相信他的誠實). (4)Please _(查清日期) when the criminal(罪犯) left Hong Kong.(5)_(有一點是確切無疑的): I value our friendship a lot.(1)for sure(2)Im not sure(3)be sure of /about his honesty(4)makes sure the date (5)One thing is for sure2021/8/22021/8/228284. According to a UN report, some 844 animals and plants have disappeared in the last 500 years.根據(jù)聯(lián)合國的一份報告, 在過去的500年里, 有844種動植物消失。according to 按照;根據(jù)所說Youve been absent six times according to our records.根據(jù)我們的記錄,你已經(jīng)缺席六次了。The work was done according to her instructions.這項工作是依照她的指示辦的。2021/8/22021/8/229295so that可以引導目的狀語從句, 意思是“以便, 為了”, 這時, 從句中的動詞用虛擬語氣,即 “情態(tài)動詞動詞原形”; 也可以引導結果狀語從句, 意思是 “以至, 以至于”, 這時從句的動詞需與主句保持時態(tài)呼應。如:I hired a car so that I could go to school in time.我租了一輛車以便我能按時上學。(so that 引導狀語目的從句,謂語用 “情態(tài)動詞 動詞原形”)The bus broke down, so that we had to walk to our school. 公共汽車壞了,因此我們必須步行到校。(so that引導結果狀語從句)2021/8/22021/8/23030完成下列句子。(1)為了讓大家都能聽清楚,老師提高了聲音。The teacher raised his voice_.(2)老師提高了聲音,所以每個學生都聽得非常清楚。The teacher raised his voice_.即學即練即學即練(1)so that every student could hear him clearly(2)so that every student heard him clearly2021/8/22021/8/231316The Milu deer liked the cool, wet weather in England and their number increased year by year.麋鹿喜歡英國涼爽潮濕的天氣,他們的數(shù)量也在逐年增加。詞語辨析:year by year;year after year year by year指逐年的,有變化的year after year則指“年復一年”,意為每年重復的Year after year I have had a letter from Arthur on New Years Day.每年的元旦我都會收到亞瑟的來信。Year by year their love for each other grew stronger.一年一年地,他們對彼此的愛愈加強烈。2021/8/22021/8/23232用year by year, year after year填空。(1)_ I have a birthday present from my parents.(2)_ we grow a little older.即學即練即學即練(1)Year after year(2)Year by year2021/8/22021/8/233332021/8/22021/8/23434一、單詞拼寫1Winter is the best time for h_ in mountain areas.2This new book c_ all the information you want.3You will have to work hard if you are to s_.4His amusing performance caused a roar of l_ in the audience.5In a battle you should show no m_ to enemies.1.hunting2.contains3.succeed4.laughter 5mercy2021/8/22021/8/235356Most children _(響應) well to individual attention in class.7Im not quite _(確定的) about how much is left in that account.8Only after understanding a poem can we _(欣賞) it.9Many shooting _(事件) go unreported.10The mayor will _(視察) our school tomorrow.6.respond7.certain8.appreciate9.incidents10.inspect2021/8/22021/8/23636二、 詞語活用用與sure相關的詞語完成下列小段落。(1)_(我不能肯定)whether there was a train to her hometown at midnight. So I went to (2) _(查明)about it. I knew she (3)_(一定會生氣) if I couldnt attend her birthday party and one thing (4)_(肯定無疑): I couldnt wait to see her at once. (1)I was not sure (2)make sure(3)was sure to be angry(4)was for sure2021/8/22021/8/23737三、在下列各句空格中填入適當?shù)慕樵~。1._relief, my father survived the deadly disease.2._World War II, many Jews were killed_ the Nazis _mercy.3. The millionaire broke the law and all his wealth went_ the city government.4. Mother was very depressed to be unable to protect her daughter_ being harmed.1. In2. During, by, without3. to4. from2021/8/22021/8/238385. After human beings came_ being, they have been destroying the earth they live_.6. He knew it_ sure: he couldnt live happily _ her.7. He read a story _ how dinosaurs disappeared_ the earth.5. into, on6. for, without7. about, from2021/8/22021/8/23939祝您部分資料從網(wǎng)絡收集整理而來,供大家參考,感謝您的關注!