高考英語一輪復習 Unit 4 Wildlife protection課件 新人教版必修2

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1、必修 2 Unit 4 Wildlife protection 重點單詞1. _n. 保護 2. vt.忙于（做某事）(3)in sbs employ/in the employ of sb.替某人工作；為某人所雇用 employer n.雇用者;雇主 employee n.受雇者；雇員(5) employment n.工作；職業(yè);受雇；雇用；使用(1)employ(4) The general manager employed her as his private secretary.總經(jīng)理聘請她當私人秘書。 A number of people have been employed to

2、deal with the work.許多人被雇用來處理這項工作。 The police had to employ force to break up the crowd.警察不得不使用武力驅(qū)散群眾。 She has fifty workers in her employ(=she employs them).她雇了50個工人。 Every time I came to visit him, he was always employed in reading.每次我去看他，他總是在忙于閱讀。 die out 滅絕As a result these endangered animals may

3、 even die out.（教材P25）結果，這些瀕危動物甚至可能會消亡。1 die away (聲音，風，光線等)逐漸消失，漸弱die of/from 因而死die down 減弱；平息die off 相繼死亡be dying for 很想要；渴望be dying to do sth. 極想干某事學生用書見P44 Many old customs are gradually dying out.許多舊習俗都在日漸消逝。 The wind has died down quite a lot.風小多了。 The flowers are dying off because there has b

4、een no rain.由于還沒下雨，這些花相繼死去。 In the old days many poor people died of cold and hunger.在過去，許多窮人因寒冷和饑餓而死亡。 She is dying to see you.她渴望見到你。 in danger(of) 在危險中;垂危Why are they in danger of disappearing?（教材P25）它們?yōu)槭裁刺幱跍缃^的危險中？2in danger of 有的危險out of danger脫離危險full of danger充滿危險a danger to.對很危險 Another famou

5、s animal in danger is the giant panda， whose habitat is in China.另一種著名的瀕臨滅絕的動物是大熊貓，它們的棲息地在中國。 The little boy was once in danger of losing his sight， but the doctor helped him out of danger.那小男孩曾經(jīng)處于失明的危險，但是醫(yī)生幫助他脫離了危險。 Polluted water is a great danger to peoples health.水污染是很損害人們健康的。 come into being 形成

6、；產(chǎn)生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. （教材P30）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，當時他們的前景好像也很安全。3 come into effect 生效come into sight 看得見come into office 就職come into power 當權；執(zhí)政come into use 開始使用 When did the te

7、rm of new-new people come into being? “新新人類”一詞是什么時候出現(xiàn)的呢？ The new tax regulations came into effect last month.新稅法是上個月生效的。 The present government came into power a year ago.本屆政府一年前開始執(zhí)政的。 not only.but also. 不僅而且When scientists inspected the bones, they were surprised to find that these dinosaurs could

8、not only run like the others but also climb trees.（教材P30）科學家們觀察他們的骨頭時，驚奇地發(fā)現(xiàn)他們不僅跟其他恐龍一樣可以跑，而且還可以爬樹。此句中not only/just.but also.意為“不僅而且”，連接兩個并列成分。1學生用書見P45 (1)not only/just與but also后面所連接的詞的詞性必須對等。(2)連接兩個主語時，謂語動詞的數(shù)要根據(jù)就近原則來確定。(3)not only等形式只能連用，而but also既可連用，也可分開用，also也可省略。(4)not only放在句首，后接句子時要用倒裝結構，but(

9、also)分句是正常語序。(5)not only.but also.不能用在否定句中。 Not only students but (also) teacher loves the painting.不僅學生，老師也很喜歡這幅油畫。 They are looking not only for skills but also for passion and motivation.他們不僅尋找技能，而且還在尋找熱情和動力。 People in these countries not only sell English books, but also write books in English.在

10、這些國家里的人們不僅出售英文書，而且還用英語寫作。 Not only does he speak English， he can also write articles in it.他不僅會說英語，而且能用英語寫文章。 the way + that(in which) 定語從句They learned this from the way the bones were joined together. (教材P30)科學家們是根據(jù)恐龍骨骼的連接方式得知的這些。2 句中the way 是先行詞，way 表示“方式，方法”，其后接in which 或that引導或省略關系詞的定語從句。在含有定語從句

11、的復合句中，the way 作先行詞時有以下三種情況：(1)關系詞在定語從句中作狀語，關系詞用in which, that或省略；(2)關系詞在從句中作主語，關系詞用that或which；(3)關系詞在從句中作賓語，關系詞用that，which或省略。 in which that /我欽佩他解決那個問題的方法。(作狀語) What is the way that/which develops advanced culture?發(fā)展先進文化的方法是什么？（作主語） The way (that/which) she told us in the lecture was not a good one

12、.她在報告中給我們講的方法不是很好。(作賓語)he solved the problem. I admired the way too.to 太以致于不能Others think the earth got too hot for the dinosaurs to live on any more.（教材P30）另外一些科學家則認為，地球變得太熱，因此恐龍無法在地球上生活了。3 此句中too.to.結構表示否定意義，意為“太以致于不能”。 但too.to在下列情況下卻表示肯定含義:(1)當too前或to前有否定詞構成雙重否定時；(2)當too后是glad，pleased，happy，delig

13、hted，satisfied，ready，willing，kind，apt，good，true，easy，near，careful，well，early，delicious，eager，anxious等形容詞或副詞時。 He is too old to work.他年齡太大了，不能工作。 English is not too difficult to learn.英語并不太難學。 I am too glad to see you again.再一次見到你我太高興了。 You cannot be too careful (=You can never be careful enough) to

14、do your homework.你做作業(yè)越仔細越好(=無論怎樣仔細也不過分). .品句填詞（用所給詞的恰當形式或根據(jù)語境寫一個合適的詞）1.What made the doctors happy was that he responded quickly the new medicine. 【答案】1.to2.The old town hall is too small to comfortably accommodate a number of people who (employ) by the town. 【答案】 2 .are employed3.We all dream of ou

15、r country becoming more and more (power)， ranking the top.【答案】 3.powerful4.These phenomena are supposed to be great importance as they may affect weather and radio communication.【答案】 4.of 學生用書見P46 5.Some people who are very intelligent and (success) in their fields find it difficult to learn new lan

16、guages.【答案】5.successful6. our relief, the missing child returned home ten days later， tired but healthy.【答案】6.To7.Forests host at least half of all life forms on earth, and as deforestation continues, the biodiversity of the planet (affect) seriously.【答案】7.is being affected 8.Here are some (respond)

17、 by teenagers to the writers questions. They may help us to think about things differently.【答案】 8.responses9.And of course, the new anxiety is the global struggle against terrorism _ mercy or limit. 【答案】 9.without 10.The animals (hunt) illegally nowadays at an average of more than one a day to suppl

18、y the rhino horn market in the Far East, driven by a belief that it can cure cancer. 【答案】 10.are being hunted .單句改錯（含詞匯和本單元的語法）1.As a result of the tense situation between the two countries, the number of tourists has decreased to 20%.【答案】toby 2.Although the archaeology is developing rapidly, no one

19、 has come up with a convincing explanation of why dinosaurs died away.【答案】awayout 3.Deeply affecting by his words, the teacher decided to give him one more chance to prove his ability.【答案】affectingaffected 4.In remote mountainous countryside, not only crops, but also family income and nutrition are

20、at mercy of rain clouds.【答案】在mercy前加上the 5.I would appreciate if you could help me solve the problem.【答案】在appreciate后加上it 6.He donated one thousand dollars in the response to the request that a library should be built for the village.【答案】去掉第一個the 7.Employing in writing his novel, he didnt have time

21、to help his wife with their family, leaving all the chores to her. 【答案】EmployingEmployed 8.It is reported that two primary schools, both of that are being built, will open next September.【答案】第二個thatwhich 9.Our advertising campaign has succeeded at attracting more customers, which delights our boss v

22、ery much.【答案】atin10.Citizens strongly require that special attention should be paid to protecting the environment from polluted.【答案】在polluted前加上being或者polluted pollution .課文語法填空 Daisy took a 1. carpet and asked it to take her to a 2. （distance） land where she can find the animal that gave fur to mak

23、e her sweater. First she arrived in Tibet where she found an antelope looking sad because they 3.were being killed for their wool and fur. Then they got to Zimbabwe where she saw an elephant looking excited. Elephants there used to be an 4. （danger） species, which were hunted by farmers, but 5 in re

24、lief with the help of the government, their numbers 6. . She finally reached a rainforest. A monkey was rubbing a millipede insect 7. which contains a powerful drug over his body because it could protect him 8. from mosquitoes. So Daisy decided to produce this new drug 9. with the help of WWF. As they landed, things began to 10. （appear）, but Daisy learned a lot from the experience. flying distant endangered Were incre singdisappear