英語課件：人教新課標(biāo)版必修四Unit2SectionⅣ.ppt

1、Section Grammar & Writing,寫作專題突破,Unit 1,語法專題突破,Section ,語法專題突破,動詞的ing形式作主語和賓語 講解歸納 一、動詞的ing形式的時態(tài)、語態(tài),1動詞的ing形式作主語,2.動詞的ing形式作賓語,.完成句子 1(2011年高考四川卷)Lydia不想出國讀書，因為她的父母都老了。 Lydia doesnt feel like_abroad.Her parents are old.,studying,2(2011年高考上海卷)不采取行動而只是抱怨是沒有用的。 Its no use_without taking action.,complai

2、ning,3(2010年高考上海卷)在那個飯店的菜譜里我很難發(fā)現(xiàn)合適的食物。 I had great difficulty_the suitable food on the menu in that restaurant.,finding,4面試時表現(xiàn)出色是進入大學(xué)的一個重要環(huán)節(jié)。 _well in an interview will be an important part of getting a place at university.,Doing,5我仍然記得被帶去法門寺的情景以及在那里看到的一切。 I still remember_to the Famen Temple and wh

3、at I saw there.,being taken,6貝爾建議就假期為上海世博會做點什么一事開個會。 Bill suggested_a meeting on what to do for the Shanghai Expo during the vacation.,holding,7在英國，在公共場合播放喧噪的音樂是違法的。 _loud music in public is against the law in the UK.,Playing,8“羅伯特確實是個明智的人。”“噢，是啊，我經(jīng)常后悔沒聽從他的建議！” Robert is indeed a wise man. Oh，yes.Ho

4、w often I have regretted_his advice!,not taking,9不要緊。請試著用另一種方法解決這個問題。 Never mind.Please try_the problem in another way.,solving,10小偷拿走了那位婦女的錢包而沒有被看見。 The thief took away the womans wallet without_.,being seen,.用所給詞的適當(dāng)形式填空 1The bike needs_(repair) 答案：repairing/to be repaired 2Its no use_(argue) with

5、Tom because he will never change his mind.,repairing/to be repaired,arguing,3The girl has to practice_(play) the piano for 2 hours per day. 4When he heard the news，he couldnt help_(jump) with joy.,playing,jumping,5I think Ill have to give up_(play) football because of the coming examination. 6They a

6、re considering_(go) to Hainan for the summer holidays.,playing,going,7The cat ran away to avoid_(catch) 8The book is worth_(read),being caught,reading,.語法填空 There is no doubt that the 21st century will be marked by a burst of new science and technology.Yet，the technology such as_(clone) and the Inte

7、rnet fills everyones heart with delight as well as awe.,cloning,Future development of science and technology will bring us with it both benefits and problems._(be) sure，we human beings will enjoy the fruit of _(advance) science and technology.Considering the case of cloning，,To be,advanced,it opens

8、up many _(excite) possibilities，from saving _ (endanger) animal species to _(produce) organs for transplant patients.Nevertheless，new science and technology will create a great challenge to all members of society as well.,exciting,endangered,producing,Furthermore，severe air pollution _ (bring) on by

9、 the wide use of modern technology will constitute a threat to human survival. In my judgment，however，such problems and dangers will be outweighed by solutions and opportunities _ (offer) by the development,brought,offered,of science and technology，and _(balance) by human beings _(take) corrective a

10、ction.,balanced,to take,寫作專題突破,突破話題Traditional Agriculture and Modern Agriculture 【寫作例題】 請你結(jié)合下面表格所提供的信息寫一篇英語文章介紹中國傳統(tǒng)農(nóng)業(yè)與現(xiàn)代農(nóng)業(yè)有什么不同之處。,【寫作要求】 1只能使用5個句子來表達全部內(nèi)容。 2可以適當(dāng)增減細(xì)節(jié)，以使行文連貫。 參考詞匯：aspect方面；efficiency效率,【要點詞匯】 1發(fā)展_ 2農(nóng)業(yè)_ 3反而，代替_ 4結(jié)果，因此_ 5效率_ 6對有影響_ 7破壞_,development,agriculture,instead of,as a result,e

11、fficiency,have.effecton.,destroy,【句式結(jié)構(gòu)】 1隨著社會的快速發(fā)展，現(xiàn)代農(nóng)業(yè)在好多方面都發(fā)生了變化。 _，agriculture has also changed a lot in many aspects.,With the rapid development of the society,2結(jié)果，現(xiàn)代農(nóng)民不再很辛苦了，工作效率提高了，產(chǎn)量也大幅度提高。 _，modern farmers _need to work so hard as before and the output and_are also improved greatly.,As a res

12、ult,no longer,working efficiency,3化肥、農(nóng)藥的使用對環(huán)境破壞較大,而傳統(tǒng)農(nóng)業(yè)不會造成這種問題。 The fertilizers and medicines_have destroyed the environment badly,_，traditional agriculture does not_such kind of problems at all.,used in modern agriculture,while,cause,【連句成篇】 _ _ _,【佳作欣賞】 With_the_rapid_development_of_society,agricu

13、lture has also changed a lot in_many_aspects.First of all，nowadays most farmers grow crops with_the_help_of_modern_machines_instead_of planting crops with their hands.,As_a_result，modern farmers no_longer need to work so hard as before and the output and working efficiency are also improved greatly.

14、But modern agriculture also has_harmful_effect_on our society.For example，,the fertilizers and medicines used in modern agriculture have destroyed the environment badly，while，traditional agriculture does_not_cause_such_kind_of_problems_at_all.,【技巧點撥】 本篇習(xí)作思路比較清晰，開篇指出了本篇文章的說明對象,然后按照寫作要求,逐條進行對比說明，文章所用的

15、詞匯比較豐富，如“development，output，effect”等。作者還成功地運用了with構(gòu)成的介詞短語作狀語，,“First of all，nowadays most farmers grow crops with the help of modern machines instead of planting crops with their hands.”“With the rapid development of the society，agriculture has also changed a lot in many aspects.”提升了文章的層次。文章用詞準(zhǔn)確，語法結(jié)

16、構(gòu)正確。,Norman Borlaug was known as Father of Green Revolution.As an agricultural scientist，he kept as many as one billion people free_from hunger.,He traveled the world to circulate his methods to help poor people improve the output of their crops.He won the Nobel Peace Prize in 1970 for his contribut

17、ions in struggling_against hunger.,When he was young，Norman would_rather stay on his family farm studying crops.Norman went through the Great Depression，when hunger was a disturbing problem.Therefore，Norman was determined to rid people of hunger.In 1940 he began to work on a project in Mexico.,He fo

18、cused on improving the crops production.After over one decade，Mexico doubled its wheat production per hectare and exported wheat to other countries.Thanks_to his work，many countries also got rid of hunger.,諾曼博洛格是著名的“綠色革命之父”。作為一名農(nóng)業(yè)科學(xué)家，他使多達10億的人免受饑餓的侵害。他在世界各地游歷，傳播自己的方法以幫助貧窮的人們提高他們的作物產(chǎn)量。1970年,他因在與饑餓作斗爭中作出的巨大成就而獲得了諾貝爾和平獎。,當(dāng)很小的時候，諾曼寧愿待在自己家的農(nóng)場里研究作物。他經(jīng)歷過經(jīng)濟大蕭 條，那時饑餓是一個嚴(yán)重的問題。因 此，他決心要使人們擺脫饑餓。