2018高考英語大一輪復(fù)習(xí) unit 4 wildlife protection課件 新人教版必修2

1、基礎(chǔ)知識自測,重點詞匯講練,寫作句型仿寫,基礎(chǔ)知識自測,一、單詞拓展 (A)單詞派生,1. ____________ vt. 保護 ____________ n. 保護,,protect,protection,2. ___________ n.仁慈；寬恕 ___________ adj.仁慈的；憐憫的3. ____________ n. 重要性 ____________adj. 重要的,import

2、ance,important,mercy,merciful,,,4. __________ vi. 成功; vt. 繼承; 接任 __________ n. 成功 ______________ adj. 成功的 ______________ adj. 不成功的,,,,succeed,success,successful,unsuccessful,5. _______ n. /vt. 損害; 傷害; 危害

3、 __________ adj. 有害的 ___________ adj. 無害的,,,harm,harmful,harmless,(B)靈活運用 用所給詞的適當(dāng)形式填空。,1. The _________ (protect) of wildlife has become urgent because more and more animals are dying out. 在the…of sth.結(jié)構(gòu)中, 需要一個名詞。,

4、protection,3. Most of the students ___________ (success) passed the exam in the end.修飾動詞passed, 故用副詞。,2. The ________ (mercy) king saved the poor old man.修飾名詞king, 故用形容詞。,successfully,merciful,4. The old man told his s

5、on that he should realize the ___________ (important) of saving.在the…of sth.結(jié)構(gòu)中, 需要一個名詞。,5. It is ________ (harm) to smoke too much. 作表語, 結(jié)合意思可知應(yīng)填harmful。,importance,harmful,二、短語翻譯,1. ____________ 在危險中; 垂危2. _________

6、___ 如釋重負(fù); 松了口氣3. __________________ 突然笑起來4. __________________ 注意,pay attention to,in danger (of),in relief,burst into laughter,5. _________________ 形成; 產(chǎn)生6. ______________ 按照; 根據(jù)…所說7. _________ 滅亡; 逐漸消失8. _________

7、 以至于; 結(jié)果,so that,come into being,according to,die out,9. _______________ 和平地；和睦地10. _______________ 保護…不受…11. _______________ 渴望做某事12. _______________ 被用來做……,be used to do,in peace,protect ...from,long to do sth.,三、語篇

8、填空,Many animals have disappeared during the long history of the earth. 1 _____ most famous of these animals are dinosaurs. They lived on the earth tens of millions of years ago, long 2 ______ humans came into being and t

9、heir future seemed secure at that time. There were many 3 _________ (difference) kinds of dinosaur and a number of 4 _______(they) used to live in China.,them,different,before,The,Not long ago a rare new species of bird-

10、like dinosaur 5 _____________ (discover) in Chaoyang County, Liaoning Province. When scientists inspected the bones, they were surprised 6 _________ (find) that these dinosaurs could not only run like the others but also

11、 climb 7 ________ (tree).,trees,to find,was discovered,Dinosaurs died out suddenly about 65 million years ago. Some scientists think it came after an 8 ___________ (expect) incident when a huge rock from space hit the ea

12、rth and put too much dust into the air. 9 _______ think the earth got too hot for the dinosaurs to live on any more. Nobody knows for sure 10 _______ and how dinosaurs disappeared from the earth in such a short time.,why

13、,Others,unexpected,1. The 最高級前用the。2. before 指在人類出現(xiàn)很久之前。3. different 在名詞kinds前作定語，用形容詞。4. them 作介詞of的賓語，用賓格。5. was discovered 主語與discover是被動關(guān)系，又與ago連用，可知用一般過去時的被動語態(tài)。,6. to find 在作表語和補語的形容詞后作狀語只能用不定式。7. trees

14、名詞復(fù)數(shù)表示泛指。8. unexpected 指“突如其來的”事件。9. Others 與上面的Some scientists相對。10. why 指沒有人確切知道為什么又是怎么樣恐龍在地球上消失的。,五、語段改錯,The flown carpet travelled so fast that nextminute they were in Zimbabwe. Daisy turneddown and found t

15、hat she was being watchedby an elephant. “Have you come to take yourphoto?” it asked.,In a relief Daisy burst into laughing. “Don’tlaugh,” said the elephant, “We used to be anendangered species. Farmers hunted us

16、 withmercy. They said we destroied their farms,and money from tourists only went to the large tour companies.,,So the government decided help. Theyallowed tourists to hunt only the certain number of animals whe

17、ther they paid the farmers. Now the farmers are happy and our numbers are increasing.”,1. flown→ flying 表示“正在飛行的”。2. turned down→ turned around / round 意為“轉(zhuǎn)過身來”。3. your→ my 意思是：你來給“我”拍照？4. 刪除In a relief 中的a 因i

18、n relief是固定詞組，意為“如釋重負(fù)”。5. laughing→ laughter 習(xí)慣上說burst into laughter或burst out laughing。因此，也可不改laughing，而將into改為out。,6. with→ without 因without mercy 意為“毫不留情”。7. destroied→ destroyed 拼寫錯誤。8. 在decided后加to 由decide to

19、 do sth.可知。9. the certain number of→ a certain number of 意為“一定數(shù)量的”。10. whether→ if 引出條件狀語從句，意為“如果”。,重點詞匯講練,1. appreciate vt. 欣賞；感激；意識到例句 You should pay more attention to the rainforest where I live and appreciat

20、e how the animals live together.你們應(yīng)該關(guān)注我生活的熱帶雨林，并且懂得熱帶雨林的動物是如何在一起生活的。,用法 appreciate 一般用名詞、代詞或動名詞充當(dāng)賓語，但不能接不定式作賓語。,注意 appreciate和thank都可表示“感激，感謝”，但appreciate的賓語是sth. ,而thank的賓語是sb.。,運用 填入一個適當(dāng)?shù)脑~或按提示完成句子。⑴ The sound qual

21、ity was poor so we couldn’t fully__________________ (欣賞音樂)．⑵ I would much appreciate ___ if you could come to my party.,appreciate the music,it,appreciate your helping us/ thank you for helping us /are grateful to you

22、for helping us,⑶ We ____________________________________________________________________________________ (感謝你幫助我們)．,2. succeed vi. 成功 vt. 接替; 繼任例句 What must be done if wildlife protection is to succeed? 如果野生動物保護要成

23、功的話，我們必須要做些什么?,succeed in doing sth.成功做某事be successful in doing sth.成功做某事,搭配,運用 根據(jù)提示完成句子。⑴ The astronauts____________________(成功返回) from the moon to the earth according to the plan.,succeeded in returning,⑵ He_____

24、_____________ (接替他父親) as president of the company.,succeeded his father,⑶ One of the keys to ________ (success) business is careful planning.,successful,3. employ vt. 雇用; 利用(時間、精力等)例句 The company employs 1,200 people

25、.該公司雇用了1200人。,寫出下列詞語的漢語意思。⑴ employee n. ___________⑵ employer n. ___________⑶ employment n. ___________⑷ unemployment n. ___________(5)the unemployed ___________,派生,雇員，雇工,雇主,雇用;受雇,失業(yè),失業(yè)的人,思考 研讀下列例句，

26、歸納employ的常用搭配。⑴He was employed as a bus driver.⑵ They employed her to look after the baby.⑶ She employs her free time in sewing/ to sew.⑷ He employed himself in (=was employed in /was busy) watering the garden.,根據(jù)以

27、上例句，可歸納如下搭配。⑴ employ sb.___ … 雇用某人為…… ⑵ employ sb. _____ sth. 雇用某人做某事⑶ employ sth._____________ sth. 利用某物干某事⑷ employ oneself in = be ________________ 忙于……,搭配,employed in,as,to do,to do /in doing,/busy,4. harm n.&am

28、p; vt.損害; 危害例句 Hard work never did anyone any harm. 努力工作對誰都沒有害處。,搭配,do harm to sb. =do sb. harm對某人有害處come to no harm 沒受損害There is no harm in doing…做……是無害的,諺語 Harm set，harm get. 害人反害己。,派生 harmful adj.有害的

29、 harmless adj.無害的,運用 根據(jù)漢語意思完成英語句子。⑴ 不妨一試。There is no harm _________. ⑵ Our dog won’t_________ (傷害你).,in trying,harm you,⑶ Such books _________________________________________________ (對年輕人危害很大)．⑷ 我對你沒有惡意。

30、I mean you no harm．=I meant no harm ________.⑸ The child fell over but __________________ (沒傷著)．,came to no harm,do great harm to young people /do young people great harm,to you,5. die out (指物種)滅絕; 火慢慢熄滅; 漸漸消亡,原句 As

31、 a result these endangered animals may even die out. 結(jié)果這些瀕危動物甚至可能會滅絕。(B2P25),例句 Many wild animals have died out in the past few years. 在過去幾年里，許多野生動物都已滅絕了。,die away 減弱(以致覺察不到)；淡化die of 死于(饑餓；疾病)die from 死于(外界引起的)be d

32、ying for／to do sth. 渴望,聯(lián)想,運用 填入一個恰當(dāng)?shù)脑~。⑴ Nowadays, many old customs are ____________ (漸漸消亡) because of the influences of foreign festivals．,dying out,⑵ A great number of people ________(死于) the earthquake which brok

33、e out at midnight years ago．⑶ The young man’s grandfather _________ (死于) a heart attack．,died of,died from,例句 Why are some valuable plants in danger of disappearing? 為什么有些珍稀植物瀕臨滅絕?,6. in danger (of)在危險中; 垂危,原句 Why

34、are they in danger of disappearing？它們?yōu)槭裁磿邢У奈ｋU？(B2P25),聯(lián)想,in need of 需要in honor of 紀(jì)念 (in memory of)in search of 尋找in charge of 掌管；負(fù)責(zé),(2)Although he was __________ (處于危險中) at the beginning, he finally was ___________

35、__ (脫離危險).,in danger,out of danger,運用,⑴ The man_____________________ _____________(有喪命的危險) if he doesn’t accept any operation．,will be in danger of losing his life,7．burst into +n.=burst out doing 突然……起來(尤指哭、笑、唱等)例句

36、Everyone burst into laughter when they heard the joke told by David．聽到大衛(wèi)所講的笑話后，每個人都笑了起來。,burst into laughter=burst out laughing 突然笑起來burst into tears=burst out crying 突然哭起來burst into song=burst out singing 突然唱起來,聯(lián)想,運用

37、 根據(jù)提示完成下列句子。⑴ Hearing the news that her father died from an accident, the girl ________________________ (突然哭起來)．⑵ All the audience ____________________________________ (突然笑起來) when they saw the famous comic star’s

38、 performance．,burst into laughter/out laughing,burst into tears/out crying,8．protect…from／against…保護……不受…… (危害)例句 It is necessary for us to protect our eyes from sunshine．有必要保護我們的眼睛免受陽光傷害。區(qū)別prevent／stop／keep sb．from

39、 doing阻止某人做某事,運用 根據(jù)提示完成下列句子。⑴ When it is raining, it is necessary for you to wear an umbrella ____________________________ (保護你免被雨淋濕)．,to protect yourself from the rain,⑵ People are becoming aware of the necessity

40、_____________________________________________ (保護環(huán)境免受污染)．⑶ I tried many times to ______________________________________ (阻止他吸煙)，but I failed at last．,prevent/ keep/ stop him from smoking,to protect the environment fr

41、om pollution,9．pay attention to 注意例句 The government should pay more attention to poor people’s need．政府應(yīng)該更加關(guān)注窮人們的需求。,catch sb’s attention 吸引某人的注意力draw sb’s attention to sth．吸引某人注意某事give one’s attention to 注意……,聯(lián)

42、想,運用 根據(jù)提示完成下列句子。⑴ The famous film star’s performance _________________________ (吸引了所有人的注意力)．⑵ As teachers, we should ___________ ____________________________(更加注意學(xué)生的反應(yīng)) in classes．,pay more attention to students’

43、reaction,caught all people’s attention,10．come into being 形成；產(chǎn)生例句 Scientists have found out how the world came into being at the very beginning.科學(xué)家們老早已經(jīng)查明世界形成的原因。,come into effect 實施come into use 投入使用come into powe

44、r 上臺執(zhí)政,聯(lián)想,運用 根據(jù)提示完成下列句子。⑴ The new law ___________________(開始實施) next week．⑵ The new machines bought last month___________________ (投入使用) tomorrow．⑶ The president of America ________ __________ (上臺執(zhí)政) since 2010．,ha

45、s come into power,will come into effect,will come into use,11．long to do sth．渴望做某事例句 Mike has always longed to have a camera to record the beauty of nature．邁克一直渴望著擁有一臺相機來記錄下自然的美麗。說明 long adj.遠(yuǎn)的;長久的;vi. 渴望,表示“渴望

46、”的短語還有：用動詞表示：long/desire/ starve to do sth．；long／desire／starve for sth．用形容詞：be dying／thirsty／eager／anxious／hungry to do sth．,聯(lián)想,運用 根據(jù)漢語意思完成英文句子。⑴ A great number of young people in the country ____________________

47、____________ (渴望城市生活)．,long for/are anxious for city life,⑵ The students in our class _________ _________________________________ ________(渴望上英語課)．⑶ The little boy whose parents are not at home _______________________

48、________________ (渴望父母親的愛)．,longs for parents’ love/is anxious for parents’ love,long to have English classes/are anxious to have English classes,12．be used to do…被用來做……例句 Computer is being used to solve many diffi

49、cult scientific problems．電腦被用來解決很多困難的科學(xué)問題。,be used to doing sth．習(xí)慣于做某事be used to do…被用來做……used to do sth．過去常做某事,聯(lián)想,運用 根據(jù)漢語意思完成英文句子。⑴ 他過去常和朋友們一起玩，而現(xiàn)在他已經(jīng)習(xí)慣于獨處了。He___________ with his friends, but now he ____________

50、____ alone．,used to play,is used to staying,⑵ 水不僅被用來飲用，還用來灌溉植物。Water _____________________，but also________________________ ．,used to irrigate plants.,is not only used to drink,寫作句型仿寫,例句 My brother lives in the room

51、 with its window facing south. 我弟弟住在窗戶向南的房間里。,1. with+賓語+非謂語動詞賓補,原句 She turned around and there was an antelope with a sad face looking at her. 她轉(zhuǎn)過身來，一只羚羊一臉苦相望著她。(B2P26),說明 該結(jié)構(gòu)在句中除用作定語外, 還可用作狀語, 表原因、伴隨、方式等。常見的有：,⑴ 有很多

52、作業(yè)要做, 我沒空陪媽媽去逛街。____________________________, I have no time to go shopping with my mother.,仿寫 根據(jù)漢語意思, 完成英文句子。,With a lot of homework to do,⑵ 鑰匙丟了, 他進(jìn)不了家門。_________________, he couldn’t get into his house.⑶ 她住在那個亮著燈

53、的房子里。She lives in the house ______________ ________________.,With the key lost,2. 主句+so that…因此(結(jié)果)；以便(目的)例句 I study hard so that I may not fail in the examinations.我要努力學(xué)習(xí)以免考試不及格。用法 引導(dǎo)目的狀語從句時，從句的謂語常有can，could，may

54、，might等情態(tài)動詞引導(dǎo)結(jié)果狀語從句時，從句謂語不用情態(tài)動詞。,仿寫 根據(jù)漢語意思完成英文句子。⑴ 她早上起得早，以便成為第一個到達(dá)那兒的人。She got up early in the morning ______________________________________________________________________.,/in order that she could= so as to /in

55、 order to be the first to get there,so that,⑵ 他父親開車時把所有的車窗都關(guān)了以免他感冒。His father drove with all the windows closed __________________________ .,so that he should not catch cold,(3) 珍妮已經(jīng)知道這個消息了，因此她一點都不開心。Jenny had already

56、known the news _______________________________.,so that she was not happy at all,3. the way (that/in which) ……的方法例句 They learned this from the way the bones were joined together. 誠實地說, 我們欽佩他解決那個問題的方法。,(1) way表示“方式；

57、方法”時, 如果先行詞way在定語從句中作狀語, 那么可以用that或in which來引導(dǎo), 也可以省略that或in which。如果way在定語從句中作主語或賓語, 則用that或which引導(dǎo), that/which在定語從句中作賓語時也可省略。 (2) way表示“方式；方法”時, 其后還可接不定式或of doing sth.的形式。,說明,仿寫 根據(jù)漢語意思, 完成下列英文句子。(1) 學(xué)校活動通常被認(rèn)為是一種不錯

58、的交友和培養(yǎng)新興趣的方法。School activities are usually considered _____________________________ and developing new interests.,a good way of making new friends,the way you look at the world,(2) 往往是你日常生活中發(fā)生的事情會改變你看待世界和人們的方式。Much too