新人教版英语八年级下册第三单元全部ppt课件.pptx

《新人教版英语八年级下册第三单元全部ppt课件.pptx》由会员分享，可在线阅读，更多相关《新人教版英语八年级下册第三单元全部ppt课件.pptx（184页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、新人教版英语八年级下册新人教版英语八年级下册第三单元全部课件第三单元全部课件Section A 1a-2du To learn to make polite requests.u To learn to ask for permission.u To learn and review some verb phrases.u To learn new words:rubbish,fold,sweep,floor,mess,throw,neither,shirtObjectivesDo you often help your parents do chores?dochores=dohousewo

2、rkcleanthelivingroomdothedishesmakethebedwashthedishesDo you do these chores at home?takeouttherubbishfoldtheclothessweepthefloorI think it is a little bit hot in our classroom and I want to ask someone to open the window.What can I say?I can say1.Openthewindow!2.Canyouopenthewindow?3.Couldyouplease

3、openthewindow?Can you find the difference?Different ways of saying.Which is the most polite expression?sweepthefloorgetupearlycookforusCouldyouplease.?Look and sayDo you do these chores at home?Discuss them with your partner.1.dothedishes2.takeouttherubbish3.foldyourclothes4.sweepthefloor5.makeyourb

4、ed6.cleanthelivingroom1a Listen.Who will do these chores?Check()Peters mother or Peter.Chores Peters Mom Peter dothedishessweepthefloortakeouttherubbishmakeyourbedfoldyourclothescleanthelivingroom 1b Make conversations about the chores in 1a.1c A:Could you please sweep the floor?B:Yes,sure.Can you d

5、o the dishes?A:Well,could you please do them?Im going to clean the living room.B:No problem.Pair workA:Couldyoupleasetakeouttherubbish?B:Yes,sure.Canyoumakeyourbed?A:Well,couldyoupleasedothem?Imgoingtobuysomefoodinthesupermarket.B:Noproblem.givemeacallCouldyouplease.?sweepthefloorgetupearlycookforus

6、turndownthemusicwashyourhandscleantheyardCouldyoupleasecleanyourroom?adirtyroomImsorry.Illdoitrightaway.不好意思，我马上做。不好意思，我马上做。What will you response if somebody says“Could you please”?Couldyoupleasetakeouttherubbish?Yes,Sure./Ofcourse./Allright./OK.A:Couldyoupleasemakethebed?B:Sorry,Icant.Ihavetodomyh

7、omework.(havetodomyhomework)Couldyoupleasedothedishes?Yes,Sure./Ofcourse./Allright./OK.Sorry,Icant.Iamstudyingformytest.(studyingformytest)Couldyoupleasefoldtheclothes?playthecomputergameslookoutofthewindowplaysoccerhereCouldyoupleasenot.?fightwithothersargueplayfootballontheroadCouldyoupleasenotpla

8、yfootballontheroad?Imsorry.Iwontdoitagain.What will you response if somebodysays“Could you please not”?smokeinpublicCouldyoupleasenotsmokinghere?Imsorry.Illgoout.dothedishesmakethebedcleanthelivingroom(studyformytest)(babysitmysister)(Yes,sure.)sweepthefloortakeouttherubbishfoldtheclothes(cleantheli

9、vingroom)(Yes,sure.)(domyhomework)Which group can ask and answer more questions with the verb phrases?Chain drillsA:Tom,couldyoupleasedothedishes?B:Yes,sure.Ann,Couldyou?C:Sorry,Icant.Jim,D:PeterwantstoPetersfathersaysgooutfordinner.yesnogotothemoviesyesnostayoutlateyesnogetarideyesno2a Listen.Peter

10、 asks his father if he can do four things.What does his father say?Check()“yes”or“no”.PeterwantstoPetersfathersaysHisfathersreasonsgooutfordinnerYesNoIhavetodosomework.gotothemoviesYesNoYouhavetocleanyourroom.stayoutlateYesNoIneedtoeatbreakfast.getarideYesNoYouhaveabasketballgame.Listen again.Why do

11、es Peters father say“no”?Draw lines to the reasons in the chart in 2a.2b A:Could I use your computer?B:Sorry.Im going to work on it now.A:Well,could I watch TV?B:Yes,you can.But first you have to clean your room.Make conversations between Peter and his father.2c Yes,youcan.No,youcant.CouldIgotothemo

12、viesstayoutlateusethecargetarideCouldIgotothemovies?gotothemoviesYes/sure,youcan.CouldIplaycomputergames?(Imgoingtoworkonit.)playcomputergamesSorry,youcant.Imgoingtoworkonit.CouldIlistentomusic?Yes,youcan.CouldIgetaride?getaride（搭便车）（搭便车）Yes,youcan.Role-play the conversation.Sister:Tony,couldyouplea

13、sehelpoutwithafewthings?Brother:CouldIatleastfinishwatchingthisshow?Sister:No.IthinktwohoursofTVisenoughforyou!Brother:Fine.Whatdoyouwantmetodo?Sister:Couldyoutakeouttherubbish,foldtheclothesanddothedishes?2d Brother:Somuch?Sister:Yes,becauseMomwillbebackfromshoppinganyminutenow.Andshewontbehappyifs

14、heseesthismess.Brother:Butthehouseisalreadyprettycleanandtidy!Sister:Yes,well,itsdean,butitsnot“motherclean”!1.Tony,couldyoupleasehelpoutwithafewthings?托尼，你能帮忙做几件事吗？托尼，你能帮忙做几件事吗？helpout(withsomething)是一个动词短语，是一个动词短语，表表示在某人繁忙或是遇到困难时示在某人繁忙或是遇到困难时“给予帮助给予帮助”。本单元中这句话：本单元中这句话：YouwatchTVallthetimeandneverh

15、elpoutaroundthehouse!你老是看电视，从不帮忙干家务。你老是看电视，从不帮忙干家务。Language points另外另外help与与out之间还可以加具体的人之间还可以加具体的人如：如：Canyouhelpmeout?你能帮我一把吗？你能帮我一把吗？Theyhelped(us)outwiththeclean-up.他们帮助我们做大扫除。他们帮助我们做大扫除。2.IthinktwohoursofTVisenoughforyou!我认为你看两个小时电视就足够了！我认为你看两个小时电视就足够了！此处，此处，twohoursofTV虽为复数，但却表达一种虽为复数，但却表达一种整整体

16、体的观念。英语语法规定，当时间、长度、距离的观念。英语语法规定，当时间、长度、距离或其他可数名词表示一个完整的整体概念作主语或其他可数名词表示一个完整的整体概念作主语时，其后的谓语动词用其单数形式。时，其后的谓语动词用其单数形式。Twomonthsisquitealongtime.两个月是挺长的一段时间。两个月是挺长的一段时间。Thirtystudentsisnotabignumberforaclass.30人对一个班来说算不上是大数目。人对一个班来说算不上是大数目。3.becauseMomwillbebackfromshoppinganyminutenow.因为妈妈随时都会买完东西回来。因为

17、妈妈随时都会买完东西回来。anyminutenow是一种常见口语表达，相当于是一种常见口语表达，相当于“随时；马上；在任何时候随时；马上；在任何时候”的意思的意思，minute还还可替换为可替换为“second,moment,time”等等。e.g.weareexpectingthemanymomentnow.我们期待他们随时到来。我们期待他们随时到来。4.Andshewontbehappyifsheseesthismess.如果她看到这么乱会生气的。如果她看到这么乱会生气的。mess意为意为“脏乱状态；凌乱状态脏乱状态；凌乱状态”，一般用单数。，一般用单数。Yourhairisamess.你

18、头发很乱。你头发很乱。与与mess搭配的常用短语有：搭配的常用短语有：inamess,makeamess,cleanupthemess以及以及Whatamess!Whatamess!Letscleanitup!好乱啊！咱们把它整理一下。好乱啊！咱们把它整理一下。Couldyoupleasedosth.？请你请你(做做)好吗？好吗？Couldyoupleasenotdosth.?请你不要请你不要(做做)好吗？好吗？有礼貌地提出请求句型：有礼貌地提出请求句型：I.Fill in the blanks with“make”or“do”.A:Ihateto_chores.B:Well,Ihatesom

19、echorestoo,butIlikeotherchores.A:Really?Doyouliketo_thelaundry?B:No,Idont.Itsboring.dodoExercisesA:Iagree.Doyouliketo_yourbed?B:No,notreally.ButIliketo_thedishes,becauseitsrelaxing.AndIliketo_breakfast,becauseIliketocook.makemakedoII.翻翻译下列句子。译下列句子。1.请你替我开门，好吗？请你替我开门，好吗？Could you please open the door

20、?2.请请你洗餐具，好吗？你洗餐具，好吗？对对不起，我不能，我得做作业。不起，我不能，我得做作业。Could you please wash the dishes?Im sorry.I have to do my homework.3.你能倒一下垃圾吗？你能倒一下垃圾吗？当然可以。当然可以。Could you please take out the rubbish?Of course./Certainly.4.你能铺一下床和叠下衣服吗你能铺一下床和叠下衣服吗?不行啊，我明天有考试。不行啊，我明天有考试。Could you please make the bed and fold the clo

21、thes？Im sorry.I have to prepare for the test.YangMing,couldyoupleaseteachmeChinese?_.A.NotatallB.ItisnotabigdealC.WithpleasureD.Thatsallright中考链接中考链接CCouldyoupleasehelpmewashthecar,Tony?.ImstudyingformycomingEnglishtestnow.A.ThatsrightB.ImsorryC.ItdoesntmatterD.NotatallB1.Try to make a list of the h

22、ousework you do in your home.2.Help your parents do some chores at home and write a dialogue between you.HomeworkSection A 3a-3cFree talkItscleanandtidy.Wastheroomcleanandtidyorwasitamess?Wastheroomcleanandtidyorwasitamess?Itsamess.Whatwillyoudoifyourhouseisamesslikethis?Iwillcleanitup.Read the stor

23、y and answer the questions.1.WhywasNancysmomangrywithher?2.Didtheysolvetheproblem?How?3a Last month,our dog welcomed me when I came home from school.He wanted a walk,but I was too tired.I threw down my bag and went to the living room.The minute I sat down in front of the TV,my mom came over.“Could y

24、ou please take the dog for a walk?”she asked.“Could I watch one show first?”I asked.“No!”she replied angrily.“You watch TV all the time and never help out around the house!I cant work all day and do housework all evening.”“Well,I work all day at school,too!Im just as tired as you are!”I shouted back

25、.My mom did not say anything and walked away.For one week,she did not do anyhousework and neither did I.Finally,I could not find a clean dish or a clean shirt.The next day,my mom came home from work to find the house clean and tidy.“What happened?”she asked in surprise.“Im so sorry,Mom.I finally und

26、erstand that we need to share the housework to have a clean and comfortable home,”I replied.1.Neither of us did any housework for a week.2.My mom came over as soon as I sat down in front of the TV.3.Youre tired,but Im tired,too.3bRead the sentences below.Underline the sentences from the reading that

27、 mean the same thing.Decide whether the underlined words in the sentences are verbs or nouns.Then write another sentence using the underlined word in the other form.1.Couldyoutakethedogforawalk?(noun)Iwalkedhomefromschool,(verb)2.CouldIwatchoneshowfirst?_Could you show me your new book?(noun)(verb)3

28、c3.Icantworkallday._.4.YouwatchTVallthetime._.5.“Whathappened?”sheaskedinsurprise._.(verb)I have to do some work.(noun)(verb)Your new watch looks nice(noun)(noun)Oh,my god,you surprised me a lot(verb)1.Foroneweek,shedidnotdoanyhouseworkandneitherdidI.这这一周她没有干任何家务，我也不干。一周她没有干任何家务，我也不干。NeitherdidI是一种是

29、一种倒装结构倒装结构，neither为副为副词，还可用词，还可用nor来替换。当来替换。当neither或或nor表示表示“也不也不”这一概念时往往使用倒装结构。这一概念时往往使用倒装结构。Hesnotgoodatswimming,noramI.他他不擅长游泳，我也不。不擅长游泳，我也不。Language points2.“Whathappened?”sheaskedinsurprise.他惊讶的问道：他惊讶的问道：“发生什么事情了？发生什么事情了？”介词短语介词短语insurprise表示状态，意思是表示状态，意思是“吃惊地，吃惊地，惊讶地惊讶地”。再如再如:Helookedatmeingr

30、eatsurpriseandaskedforalongwhile,“DontyoujustleaveforAustraliathismorning?”他极其惊讶地看着我，好久才问道他极其惊讶地看着我，好久才问道:“你不是今早才离开去澳大利亚了吗？你不是今早才离开去澳大利亚了吗？”I.选择填空。选择填空。1.Hedoesntlikethejobbecauseitskindofdangerous._doI.A.EitherB.NeitherC.So2._youpleasegivemeahand?Theboxistooheavy.A.ShouldB.CouldC.MustD.NeedExercise

31、sII.根据汉语意思填空。根据汉语意思填空。1.Ihavetogotoschool_(尽快尽快)possible.2.Samdoesntlikeapples,_(也不也不)doI.3.Hebrokehislegandhadtolie_(一直一直).4.Theroomwasina_.(杂乱杂乱).as soon as neither all the time mess Cathyisafraidofthedog.Shewillrunaway_sheseesit.A.eversinceB.althoughC.assoonasD.sothatC中考链接中考链接Lastsummerholiday,Id

32、idntgoanywhere.Howboring!_ButImgoingsomewhereforaholidaythissummer.A.NeitherIdidB.NeitherdidIC.SodidID.SoIdidBWrite a passage about the advantages and disadvantages of doing housework.Share it with your classmate after you finish it.HomeworkSection A Grammar Focus-4cenjoydinnerwithmyfamilyA:Mum,coul

33、dIgooutfordinnerwithmyfriends?B:Sure,thatshouldbeOK.A:CouldIgetsomethingtodrinkwithmyfriendsafterthemovie?B:Sure,youcan.A:CouldIgetsomethingtodrinkwithmyfriendsafterthemovie?B:No,youcant,youhaveabasketballgametomorrow.takethedogforawalk遛狗遛狗A:Canyoupleasetakethedogforawalk?B:OK,butIwanttowatchoneshow

34、first.takeouttherubbish扔垃圾扔垃圾A:Canyoupleasetakeouttherubbish?B:Yes,sure.CouldIgooutfordinnerwithmyfriends?Sure,thatshouldbeOK.Couldwegetsomethingtodrinkafterthemovie?No,youcant,youhaveabasketballgametomorrow.GrammarFocusCanyoupleasetakethedogforawalk?OK,butIwanttowatchoneshowfirst.Canyoupleasetakeou

35、ttherubbish?Yes,sure.只作情态动词的只作情态动词的can/could,may/might,oughtto,must可情态可实义的可情态可实义的need,dare可情态可助动词的可情态可助动词的shall/should,will/would相当于情态动词的相当于情态动词的haveto,usedto情态动情态动词的用法词的用法情态动词的语法特征情态动词的语法特征1)情情态动词不能单独做谓语态动词不能单独做谓语,除除ought和和have外外,后面只能接不带后面只能接不带to的不定式。的不定式。2)情情态动词没有人称态动词没有人称,数的变化数的变化,但有些情态动词但有些情态动词,

36、如如can、will也有一般式和过去式的变化也有一般式和过去式的变化。3)情情态动词的态动词的“时态时态”形式并不是时间区别的主形式并不是时间区别的主要标志要标志,不少情况下不少情况下,情态动词的现在式形式和情态动词的现在式形式和过去式形式都可用来表示现在时间、过去时间过去式形式都可用来表示现在时间、过去时间和将来时间和将来时间。can和和could：1)can的主要用法是：的主要用法是：A.表示体力或脑力的能力：表示体力或脑力的能力：e.g.Thegirlcandanceverywell.B.表示说话的推测表示说话的推测事物的可能性等事物的可能性等:e.g.Canthenewsbetrue?

37、C.在口语中在口语中,can可以表示请求或允许可以表示请求或允许:e.g.CanIsithere?can表示表示“能够能够”时与短语时与短语beableto同义同义，但，但can只用于一般现在时或过去时只用于一般现在时或过去时，而，而后者可用于后者可用于各种时态各种时态。另外，。另外，can表示个人有某种能力，而表示个人有某种能力，而beableto表示某人通过努力、克服困难做成某表示某人通过努力、克服困难做成某事，相当于事，相当于succeedindoingsth.；叙述过去事；叙述过去事实时，最好用实时，最好用was/wereableto，因为，因为could只只表示过去具有某种能力。表示

38、过去具有某种能力。如：如：CanyouunderstandthedifferentkindsofEnglishthesepeopleareusing?Twoyearslater,hewasabletospeakverygoodChinese.2)could的主要用法是：的主要用法是：A.could是是can的过去式的过去式,表示与过去表示与过去有关有关的的能力和推测能力和推测:e.g.Weallknewthattheyoungmancouldntbeadoctor.B.could可以代替可以代替can表示请求表示请求,但语气较但语气较can客气、委婉客气、委婉:e.g.Couldyoulend

39、meyourdictionary?CouldIuseyourbike?3)can和和could接动词的完成形式，表示接动词的完成形式，表示可能已可能已经做某事经做某事。can用在否定和疑问句用在否定和疑问句中，表中，表示示不不相信、怀疑等态度相信、怀疑等态度。e.g.Theycanthavegoneoutbecausethelightisstillon.以以could或或would提问时，不能再以提问时，不能再以could或或would作答，而应该用作答，而应该用can或或will。如：如：CouldIborrowyourdictionary?Yes,ofcourseyoucan.could与

40、与can都是情态动都是情态动词词，could是是can的过去式。的过去式。二者都可用于表示请二者都可用于表示请求求，但但是用法稍有不同。是用法稍有不同。can表示一般性的请求，语气随表示一般性的请求，语气随便便，常常用于熟人用于熟人之间之间或长或长辈对晚辈对晚辈，上辈，上级对下级的场合级对下级的场合。e.g.Canyoutellusyourstory,Tony？托尼，你托尼，你能给我们讲讲你的故事吗？能给我们讲讲你的故事吗？could与与can的区别的区别could表示有礼貌的请求，语气委表示有礼貌的请求，语气委婉婉，常常用于非用于非熟人之间或晚辈对长辈，下熟人之间或晚辈对长辈，下级对级对上级

41、的上级的场合场合。比如：比如：CouldyoutellusifitsnowsinwinterinAustralia?Sure.请请告诉我告诉我们们，澳澳大利亚冬天下雪吗大利亚冬天下雪吗?当当然可以。然可以。注意注意：1.提出委婉的请求在回答中不可用提出委婉的请求在回答中不可用could。A:CouldIhavethetelevisionon?B:Yes,youcan./No,youcant.2.在否定、疑问句中表示推测或怀疑用在否定、疑问句中表示推测或怀疑用couldnt。Hecouldntbeabadman.他不大可能是坏人。他不大可能是坏人。may和和might表表示允许或请示允许或请求；

42、表求；表示没有把握的推示没有把握的推测；测；may放放在句在句首首，表表示祝愿。示祝愿。MayGodblessyou!Hemightbeathome.注意注意:might表示推测表示推测时时，不不表示时态，只是可表示时态，只是可能能性性比比may小。小。haveto和和must1.两词都两词都是是“必须必须”的意的意思思，haveto表示客观的需表示客观的需要要，must表示说话人主观上的看表示说话人主观上的看法法，即主观的必要。即主观的必要。Mybrotherwasveryill,soIhadtocallthedoctorinthemiddleofthenight.我我弟弟病得很厉害，我只弟

43、弟病得很厉害，我只得半夜里把医生请来。得半夜里把医生请来。(客观需做此事客观需做此事)Hesaidthattheymustworkhard.他说他们必须努他说他们必须努力工作力工作。(主观上要做这件事主观上要做这件事)2.haveto有人称、数、时态的变有人称、数、时态的变化，而化，而must只只有一种形式。但有一种形式。但must可用于间接引语中表示可用于间接引语中表示过过去的必要或义务去的必要或义务。Hehadtolookafterhissisteryesterday.3.在否定结构中在否定结构中:donthaveto表示表示“不必不必”，mustnt表示表示“禁止禁止”。Youdonth

44、avetotellhimaboutit.你你不一定要把此事告诉他不一定要把此事告诉他。Youmustnttellhimaboutit.你你一定不要把这件事告诉他。一定不要把这件事告诉他。Write R for requests and P for permissions.Then match each one with the correct response.1._CouldIhangoutwithmyfriendsafterthemovie?2._Couldyoupleasepassmethesalt?3._CouldIborrowthatbook?4._Couldyouhelpmedot

45、hedishes?5._Couldyoulendmesomemoney?PRPRR4a a.Yes,hereyouare.b.Hmm.Howmuchdoyouneed?c.Yes,sure.Noproblem.Ifinishedreadingitlastnight.d.Yes,butdontcomebacktoolate.e.No,IcantIcutmyfingerandImtryingnottogetitwet.1d2a3c4e5bFill in the blanks in the conversation.A:Ihateto_chores.B:Well,Ihatesomechorestoo

46、,butIlikeotherchores.A:Really?Great!_Iaskyouto_mewithsomechoresthen?B:Whatdoyouneedhelpwith?A:_youplease_myclothesforme?B:Idontwanttodothat!Itsboring!Could dohelpCould fold4b A:OK.Then_you_dothedishesforme?B:Sure,noproblem.But_wegotothemoviesafterthat?A:Sure,Illfinishmyhomeworkwhileyouhelpmewiththed

47、ishes.Thenwecangotothemovies.couldpleasecouldMake a list of things your group needs to do for a camping trip.Then discuss who will do them and complete the chart.A:Could you please bring Liu Chang?B:Sure.And could you please?C:Sorry,I cant.I have to4c Todo list Name Bring a tentLiu Chang PairworkI.用

48、情态动词用情态动词can/could,cant,may,must,mustnt,neednt填空。填空。1._youcomeandplaywithusnow?ImafraidI_.I_dothecooking.I_comelater.2._wecleanthewindowstoday?No,you_.You_cleanthemtomorrow.CouldcantmustcanMustneedntcanExercises3._IwatchTVthisevening,mum?No,you_.Work_comefirst.4._Icomein,please?Yes,please.5.Excuseme

49、._youtellmethewaytothecinema?MaymustntmustCanCanA:Couldyouhelpme,please?B:_!A:Iwantto_theseboxestomyhomeLets_theboxes_thecarnow.B:_right.A:Oh,thebox_heavy.Canyoucarryit?B:Yes,I_.A:_you_ittomyroom?B:Certainly.CertainlytakeputinAlliscanCouldtakeII.完成对完成对话。话。CanI_RobinsonCrusoe？MrsZhaoSure,itsveryinter

50、esting,butyoucanonly_itfortwoweeksA.borrow;lendB.lend;borrowC.borrow;keepD.lend;keep中考链接中考链接C这个暑假你与父母要去法这个暑假你与父母要去法国度国度假，假，你的宠物小猫你的宠物小猫Mimi需需要请要请Jimmy帮忙照顾。请用下面的提示词给帮忙照顾。请用下面的提示词给Jimmy写份写份留留言。言。take care of,take for a walk,feed and give some water,play with him,cleanDear Jimmy,_.Li MingHomeworkSectio