Unit1PeriodTwoLearningaboutLanguage學案人教版(必修3)

1、Period TwoLearning about Language情態(tài)動詞()1can與could它們的否定式為can not/cannot，could not，簡略式為cant，couldnt。主要用法如下：(1)表示能力或可能性。(2)表示許可。(3)can與be able to表示能力時，can常指現(xiàn)在，較be able to更常用。如果只表示能力，兩者可互換，僅表過去的能力用could，但表過去的能力或特定行為時，用was/were able to；若指將來的能力則只能用shall/will be able to。be able to還可用于完成時態(tài)，而can不能。When he wa

2、s young，he could sing very well.(表能力)他年輕時，歌唱得很好。Man can not live without air.(表可能性)沒有空氣，人不可能生存。You can sit here.(表許可)你可以坐在這兒。After finishing his courses，he will be able to speak French well.(表能力，用于將來時)修完這些課程后，他將能講流利的法語。He could/was able to take care of himself when he was ten.(表過去的一般能力)他10歲就能照顧自己了。注

3、意在肯定句中，表示特定的某一過去能力要用was/were able to，而不用could；was/were able to含有“經過努力做到”的意思，但在否定句中，could不受這一限制。He was able to swim halfway before he collapsed.他游到中途就支持不住了。2may與might其否定式為may not，might not，簡略式為maynt，mightnt。主要用法如下：(1)表示許可時，用于第一人稱，指我(們)被允許做某事；用于其他人稱，則指說話者允許主語做某事。(2)在用于請求許可時，may可與can/could換用。(3)表示可能性時，

4、可用may/might動詞原形指現(xiàn)在或將來可能發(fā)生的動作或情況。You may open your eyes now.(表許可)你現(xiàn)在可以睜開眼睛了。Might I go with you？(表請求，語氣比may更委婉)我可以和你一起去嗎？The story may not be true.(表可能性)這個故事可能不是真的。3will與would(1)表示請求、建議等，用于第二人稱，would比will委婉客氣。(2)表示意志、愿望和決心。(3)will表示習慣性動作、規(guī)律或某種傾向，通常用于第三人稱；would表示過去的習慣性動作、規(guī)律或某種傾向。(4)用will be和willhave d

5、one的結構表示推測，主要用于第二、三人稱。前者表示對目前情況的推測，后者表示對在將來完成的動作或情況的推測。Will you please go with me?和我一塊去好嗎？(表請求)I will never do that again.我不會再做那件事。(表決心)My grandpa will talk for hours if you give him the chance.如果你給我爺爺機會，他會講上好幾個小時。(表規(guī)律或傾向)We would play football on Sundays.星期天我們總是踢足球。(表過去習慣性動作)He would be at home.他可能

6、在家。(表推測)4must，cant和mustntmust可以表示對現(xiàn)在、過去或將來的猜測，其否定形式不是mustnt，而是cant。cant表示“不能”，是指無能力；mustnt表示“不能”，指的是“禁止，不允許”。在口語里，cant也可表示“禁止，不允許”，但語氣不如mustnt強。5shall與should(1)shall用于第一、三人稱的疑問句中，表示說話者征求對方的意見或向對方請示。(2)shall用于第二、三人稱的陳述句中，表示對對方的命令、警告、威脅或允諾。(3)should表示勸告、建議、命令，同ought to。在疑問句中常用should代替ought to。(4)shoul

7、d have done表示過去應該做而實際沒有做；should not have done表示過去不該做而實際做了。Shall she come right now?她馬上要來嗎？(表征求對方意見)You shall do as your father says.你要照你父親說的去做。(表命令)We should learn how to use computers.我們應該學會如何使用電腦。(表命令)You should not have waited for me.你本來不必等我。(本來不該做而做了).用情態(tài)動詞的適當形式填空1We can not thank you too much f

8、or all your help given to us.2The teacher said that we could not leave early.3There must have been something wrong with the engine of his car.It suddenly stopped working halfway.4Its really strange that they should have left without saying goodbye to us.5You should arrive at the airport two hours be

9、fore he goes.6Its nearly five oclock.The taxi should be here soon.7Wang Feng wins an award every year.He must be very strong.8These problems shall be solved as soon as possible no matter how busy you are.Thats my order.9After they mastered some skills，they would communicate with each other about the

10、m.10No matter how hard we push the donkey，it will not move.Its really stubborn.詞語填空gain,celebration,origin,custom,take place,religious,energetic,agriculture,independence,admire,belief,starve,ancestor,arrival,award1A fatal accident took_place at this crossing three years ago.2I would rather starve th

11、an beg.3I love the Chinese new year celebration.4She is very religious and goes to church three times a week.5Do you know the origin of Easter?6People who share an ancestor are called relatives.7The story of his miseries is beyond my belief.8The secretary informed me of his arrival.9He has gained ri

12、ch experience in these years.10You should learn to be independent of your parents.11Modern agriculture is spoiling our beautiful countryside.12She has been awarded a scholarship to study at Harvard.13You have to admire the way he handled the situation.14His son is an energetic child.15Social customs

13、 vary greatly from country to country.介詞填空1One of the actors was unwell and couldnt go on with the performance.2Once again I went over exactly what I needed to say.3You should listen to the teacher if you want to learn.4She thought of her childhood when she saw the movie.5What do you think of my sin

14、ging?6Have you thought about what job you are going to do?7The men all turned to look at her as she entered the room.8Could you help me look for my wallet?9Dont worry.Ill look after the kids tomorrow.10Children must depend on their parents.11I tried calling him，but hed already left for work.12The ba

15、by reached for the apple but he couldnt get it.翻譯句子1You cannot praise him too much.你怎么表揚他都不過分。2You cannot be too careful when crossing the street.過馬路時越小心越好。3I can never thank him enough.我對他感激不盡。4Will you speak up a bit?請你說大聲一點，好嗎？5Could you drive a little faster?請你開快一點好不好？6He cant be more careless.他

16、太粗心了。7She couldnt help but realize that something was wrong.她不禁察覺到出了毛病。8We shall not fail.我們絕不會失敗。9You shall pay for it.你一定會受到懲罰的。10You shall not play a joke on him.你不要開他的玩笑。.單項填空1Must he come to sign this paper himself?Yes，he _.Aneed Bmust Cmay Dwill答案B解析句意為：他必須親自來簽這個文件嗎？是的，他必須親自簽。回答以must提問的問句時，肯定答

17、復用must，否定用neednt或dont have to。2You know he is not going to let us leave early if we _ get the work done.Acant Bmay not Cshouldnt Dmustnt答案A 解析句意為：你知道如果我們不能夠把工作做完，他不會讓我們提前離開的。cant表示“不能”。3Hes strangehe _ sit for hours without saying anything.Ashall Bwill Ccan Dmust答案B解析句意為：他很怪，能坐幾個小時一句話也不說。will用于表示習慣和

18、特性，尤其是不受時限必然發(fā)生的情況。4You might just as well tell the manufacturer that male customers _ not like the design of the furniture.Amust Bshall Cmay Dneed答案C解析might just as well表示“還是為好”，說明喜歡的可能性不大，故用may not。句意為：你最好還是告訴制造商，男性顧客可能不喜歡家具的設計。5If it were not for the fact that she _ sing，I would invite her to the

19、party.Acouldnt Bshouldnt Ccant Dmight not答案C解析句意為：要不是她不會唱歌，我就邀請她參加聚會了。表示能力，用can。6The room is so dirty._ we clean it?Of course.AWill BShall CWould DDo答案B解析shall用于第一、三人稱疑問句中時，表示征求對方意見。7“The interest _ be divided into five parts，according to the agreement made by both sides”，declared the judge.Amay Bsh

20、ould Cmust Dshall答案D解析shall表示按法律、規(guī)則應該干某事。8You _ her in her office last Friday；shes been out of town for two weeks.Aneednt have seen Bmust have seenCmight have seen Dcouldnt have seen答案D解析句意為：上星期五你不可能在她辦公室見到她，她去外地已經兩個星期了。couldnt have done表示“過去不可能做某事”。9He _ have completed his work；otherwise，he wouldnt

21、 be enjoying himself by seaside.Ashould Bmust Cwouldnt Dcant答案B解析根據后句判斷，應該表示完成了工作，語氣肯定且為肯定句。故用must have done。句意為：他一定完成了工作，否則的話，他不會在海邊玩得那么愉快。10My sister met him at the Grand Theatre yesterday afternoon，so he _ your lecture.Acouldnt have attended Bneednt have attendedCmustnt have attended Dshouldnt ha

22、ve attended答案A解析must表示推測時，不用于否定。neednt have done表示“本來沒有必要”，shouldnt have done表示“本來不應該”，都與句意不符，故選couldnt have done(過去不可能)。11Isnt that Anns husband over there?No.It _ be himIm sure he doesnt wear glasses.Acant Bmust not Cwont Dmay not答案A解析由后面的Im sure可以看出，推測的語氣較強，故用cant，表示“根本不可能；想必不會”。句意為：那邊不是安的丈夫嗎？不，不

23、可能是他。我肯定他不戴眼鏡。12Sir，you _ be sitting in this waiting room.It is for women and children only.Aoughtnt to Bcant Cwont Dneednt答案A解析選oughtnt to表示禁止，相當于mustnt。13Excuse me，but I want to use your computer to type a report.You _ have my computer if you dont take care of it.Ashant Bmight not Cneednt Dshouldn

24、t答案A解析句意為：對不起，我想用一下你的電腦打一篇報告。如果你不愛護它的話，你不可以用我的電腦。shall表示意愿或決心。14With all this work on hand，he _ to the cinema last night.Amustnt Boughtnt to go Cwouldnt go Dshouldnt have gone答案D解析句意為：他手頭有這么多工作，昨晚不該去看電影。shouldnt have done表示“過去本不該做某事”。15Dont forget to come to my birthday party tomorrow._.AI dont BI w

25、ont CI cant DI havent答案B解析句意為：不要忘了明天來參加我的生日晚會。不會忘的。will表示決心。.閱讀理解Earth Day is celebrated every year on April 22nd.Take some time to find out about how one man，who was determined to change the way we treated our planet，didnt stop until he had made a difference.In 1963，Senator Gaylord Nelson wasnt hap

26、py with the earths condition.He wanted to clean up the planet，solve pollution and environmental problems.A senator is someone US.citizens choose to help make laws，so Gaylord had a lot of power.He went to see John FKennedy，the President at the time，with his ideas.The President agreed that the planets

27、 environment was a serious issue，so President Kennedy went around the country on a fiveday tour to promote the idea of cleaning up the planet.People began making small changes but it wasnt enough.A few years later，Senator Nelson decided to put one day aside every year for the cause of saving the pla

28、net.On April 22,1970，the first Earth Day was celebrated.More than 20 million people took part in Earth Day activities in 1970.Since then，Earth Day has become an international holiday.People all over the world are doing something to make the Earth a cleaner，better place.A rock band named Dramarama wr

29、ote a song about Earth Day in 1993 called What Are We Gonna Do.Encouraging your family to recycle on a regular basis is a good way to help the Earth.1Who is Gaylord Nelson?AHe is a lawyer.BHe is the President of the US.A.CHe is a senator.DHe is a rock singer.答案C解析細節(jié)理解題。由第二段第一句可知Gaylord Nelson是一位參議員。

30、2What did President Kennedy do to promote the idea of cleaning up the Earth?AHe named Gaylord Nelson senator.BHe went around the country on a fiveday tour.CHe cleaned his office every day.DHe decided to put one day aside for Earth Day.答案B解析細節(jié)理解題。由第二段第五句可知肯尼迪總統(tǒng)為了促進這種觀點的推行而“went around the country on

31、a fiveday tour”。3Which of the following is better for us to do to help the Earth?ATo work hard to be a senator.BTo take a fiveday tour around the world.CTo take part in Earth Day activities every year.DTo recycle on a regular basis.答案D解析細節(jié)理解題。文章最后一句表明幫助地球保持清潔最好的方法就是“recycle on a regular basis”。4Whic

32、h of the following about Earth Day is NOT true according to the passage?AEarth Day is celebrated on April 22nd every year.BEarth Day has become an international holiday since 1970.CEarth Day is celebrated by 20 million people every year.DDramarama wrote What Are We Gonna Do about Earth Day in 1993.答

33、案C解析是非判斷題。文中只提到在1970年慶祝時有兩千萬人參加，而不是每年都是這些人。.閱讀填空Weight loss is a hard topic. Lots of people arent satisfied with their present weight, but most people arent sure how to change it. You may want to look like the models or actors in magazines or on TV, but those goals might not be healthy or realistic(現(xiàn)實的) for you ._1_So what should you do about your weight control?_2_ The best way to find out if you are at a healthy weight or if you need to lose or gain weight is to talk to a doctor or dietitian(營養(yǎng)學家)_3_ If i