人教版八年级下册英语unit3单元优质ppt课件.pptx

《人教版八年级下册英语unit3单元优质ppt课件.pptx》由会员分享，可在线阅读，更多相关《人教版八年级下册英语unit3单元优质ppt课件.pptx（191页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、unit 3人教版八年级英语下册单元全套课件人教版八年级英语下册单元全套课件Whats the matter?Section A 1a-2d 目目 录录Section A 3a-3cSection A Grammar Focus-4cSection B 1a-1eSection B 2a-2eSection B 3a-Self Check使用说明：点击对应课时，就会使用说明：点击对应课时，就会跳转到相应章节内容，方便使用。跳转到相应章节内容，方便使用。Unit 3Could you please clean your room?人教版八年人教版八年级英英语下册下册SectionA1a-1cu

2、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,rubbish,fold,sweep,floor,mess,throw,neither,shirtsweep,floor,mess,throw,neither,shirtObjectivesDo you often help your parents do chores?do chores=do houseworkcl

3、ean the living roomdo the dishesmake the bedwash the dishesDo you do these chores at home?take out the rubbishfold the clothessweep the floorI 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.Co

4、uldyoupleaseopenthewindow?Can you find the difference?Different ways of saying.Which is the most polite expression?sweep the floor get up earlycook for usCouldyouplease.?Look and sayDo you do these chores at home?Discuss them with your partner.1aListen.Who will do these chores?Check()Peters mother o

5、r Peter.Chores Peters Mom Peter dothedishessweepthefloortakeouttherubbishmakeyourbedfoldyourclothescleanthelivingroom 1bMake conversations about the chores in 1a.1cA:Could you please sweep the floor?B:Yes,sure.Can you do the dishes?A:Well,could you please do them?Im going to clean the living room.B:

6、No problem.Pair workA:Could you please take out the rubbish?B:Yes,sure.Can you make your bed?A:Well,could you please do them?Im going to buy some food in the supermarket.B:No problem.givemeacallCouldyouplease.?sweepthefloorgetupearlycookforusturndownthemusicwashyourhandscleantheyardCouldyoupleasecle

7、anyourroom?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.Ihavetodomyhomework.(havetodomyhomework)Couldyoupleasedothedishes?Yes,

8、Sure./Ofcourse./Allright./OK.Sorry,Icant.Iamstudyingformytest.(studyingformytest)Couldyoupleasefoldtheclothes?playthecomputergameslookoutofthewindowplaysoccerhereCouldyoupleasenot.?fightwithothersargueplayfootballontheroadCouldyoupleasenotplayfootballontheroad?Imsorry.Iwontdoitagain.What will you re

9、sponse if somebodysays“Could you please not”?smokeinpublicCouldyoupleasenotsmokinghere?Imsorry.Illgoout.dothedishesmakethebedcleanthelivingroom(studyformytest)(babysitmysister)(Yes,sure.)sweepthefloortakeouttherubbishfoldtheclothes(cleanthelivingroom)(Yes,sure.)(domyhomework)Which group can ask and

10、answer more questions with the verb phrases?Chain drillsA:Tom,couldyoupleasedothedishes?B:Yes,sure.Ann,Couldyou?C:Sorry,Icant.Jim,D:PeterwantstoPetersfathersaysgooutfordinner.yesnogotothemoviesyesnostayoutlateyesnogetarideyesno2aListen.Peter asks his father if he can do four things.What does his fat

11、her say?Check()“yes”or“no”.PeterwantstoPetersfathersaysHisfathersreasonsgooutfordinnerYesNoIhavetodosomework.gotothemoviesYesNoYouhavetocleanyourroom.stayoutlateYesNoIneedtoeatbreakfast.getarideYesNoYouhaveabasketballgame.Listen again.Why does Peters father say“no”?Draw lines to the reasons in the c

12、hart in 2a.2bA: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.2cYes,youcan.No,youcant.CouldIgotothemoviesstayoutlateusethecargetarideCouldIgotothemovies?gotothemo

13、viesYes/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,couldyoupleasehelpoutwithafewthings?Brother:CouldIatleastfinishwatchingth

14、isshow?Sister:No.IthinktwohoursofTVisenoughforyou!Brother:Fine.Whatdoyouwantmetodo?Sister:Couldyoutakeouttherubbish,foldtheclothesanddothedishes?2dBrother:Somuch?Sister:Yes,becauseMomwillbebackfromshoppinganyminutenow.Andshewontbehappyifsheseesthismess.Brother:Butthehouseisalreadyprettycleanandtidy!

15、Sister:Yes,well,itsdean,butitsnot“motherclean”!1.Tony,could you please help out with a few things?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：YouwatchTVallthetimeandneverhelpoutaroundthehouse!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。Lan

16、guage 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

17、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

18、；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,c

19、leanupthemess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：I.Fill in the blanks with“make”or“do”.A:Ihateto_chores.B:Well,Ihatesomechorestoo,butIlikeotherchores.A:Really?Doyouliketo_thelaundry?B:

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

21、he 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 clothes？Im sorry.I have to prepare for the test.（20192019宜昌）宜昌）YangMing,cou

22、ldyoupleaseteachmeChinese?_.A.NotatallB.ItisnotabigdealC.WithpleasureD.Thatsallright中考链接C（2019四川眉山）四川眉山）Couldyoupleasehelpmewashthecar,Tony?.ImstudyingformycomingEnglishtestnow.A.ThatsrightB.ImsorryC.ItdoesntmatterD.NotatallB【解析解析】句意句意“托尼，你能帮助我洗车吗？托尼，你能帮助我洗车吗？”，“对不起，我现在正在为即将到来的英语考对不起，我现在正在为即将到来的英语考试

23、而学习试而学习”。A.没错，就是这样；没错，就是这样；B.对不起；对不起；C.没关系（回答道歉或感谢）；没关系（回答道歉或感谢）；D.一点也不。一点也不。根据根据ImstudyingformycomingEnglishtestnow可知，托尼正在学习，所以不能帮助洗车，可知，托尼正在学习，所以不能帮助洗车，所以要道歉，故选所以要道歉，故选B。1.Try to make a list of the housework you do in your home.2.Help your parents do some chores at home and write a dialogue betwee

24、n you.HomeworkUnit 3Could you please clean your room?人教版八年人教版八年级英英语下册下册SectionA3a-3cFree talkItscleanandtidy.Wastheroomcleanandtidyorwasitamess?Wastheroomcleanandtidyorwasitamess?Itsamess.Whatwillyoudoifyourhouseisamesslikethis?Iwillcleanitup.Read the story and answer the questions.1.WhywasNancysmom

25、angrywithher?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 you please take the dog for a walk?”she asked

26、.“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.My mom did not say anything and walked away

27、.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 understand that we need to share the housework

28、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 mean the same thing.Decide whether the unde

29、rlined 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)3c3.Icantworkallday._.4.YouwatchTVallthetime.

30、_.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。

31、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:Helookedatmeingreatsurpriseandaskedforalongwhile,“Dontyoujus

32、tleaveforAustraliathismorning?”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。1.Hedoesntlikethejobbecauseitskindofdangerous._doI.A.EitherB.NeitherC.So2._youpleasegivemeahand?Theboxistooheavy.A.ShouldB.CouldC.MustD.NeedExercisesII.根据汉语意思填空。1.Ihavetogotoschool_(尽快尽快)possible.2

33、.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（20192019四川遂宁四川遂宁 ）Cathyisafraidofthedog.Shewillrunaway_sheseesit.A.eversinceB.althoughC.assoonasD.sothatC中考链接【解析解析】句意：凯西害怕狗，她一看到狗就跑了。句意：凯西害怕狗，她一看到狗就跑了。考查连词辨析。考查连词辨析。A.eversi

34、nce自从；自从；B.although虽然、尽管；虽然、尽管；C.assoonas一一就就；D.sothat以便；所以。根据以便；所以。根据Cathyisafraidofthedog.凯西害怕狗，可推知是她一看到狗就跑开凯西害怕狗，可推知是她一看到狗就跑开了，结合选项可知了，结合选项可知C选项符合题意，故答案选选项符合题意，故答案选C。（20192019鄂州）鄂州）Lastsummerholiday,Ididntgoanywhere.Howboring!_ButImgoingsomewhereforaholidaythissummer.A.NeitherIdidB.NeitherdidIC.S

35、odidID.SoIdidB【解析解析】句意句意:去年暑假我没有去任何地方去年暑假我没有去任何地方真无聊啊！真无聊啊！我也没去。但今年夏天我要去个我也没去。但今年夏天我要去个地方度假。由上句为否定语气，下句的地方度假。由上句为否定语气，下句的.ButImgoingsomewhere可知，此句也为否定句，可知，此句也为否定句，故排除故排除C和和D；又因；又因neither构成的倒装句应该构成的倒装句应该是是neither+助动词助动词/系动词系动词/情态动词情态动词+主语主语，B符合题意，故答案选符合题意，故答案选B。Write a passage about the advantages an

36、d disadvantages of doing housework.Share it with your classmate after you finish it.HomeworkUnit 3Could you please clean your room?人教人教版版八八年年级英语下册级英语下册SectionAGrammarFocus-4cenjoydinnerwithmyfamilyA:Mum,couldIgooutfordinnerwithmyfriends?B:Sure,thatshouldbeOK.A:CouldIgetsomethingtodrinkwithmyfriendsa

37、fterthemovie?B:Sure,youcan.A:CouldIgetsomethingtodrinkwithmyfriendsafterthemovie?B:No,youcant,youhaveabasketballgametomorrow.takethedogforawalk遛狗遛狗A:Canyoupleasetakethedogforawalk?B:OK,butIwanttowatchoneshowfirst.takeouttherubbish扔垃圾扔垃圾A:Canyoupleasetakeouttherubbish?B:Yes,sure.CouldIgooutfordinnerw

38、ithmyfriends?Sure,thatshouldbeOK.Couldwegetsomethingtodrinkafterthemovie?No,youcant,youhaveabasketballgametomorrow.GrammarFocusCanyoupleasetakethedogforawalk?OK,butIwanttowatchoneshowfirst.Canyoupleasetakeouttherubbish?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

39、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情态动词的用法情态动词的语法特征1)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)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,但有些情态动但有些情态动词词,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)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

40、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、过去时和过去式形式都可用来表示现在时间、过去时间和将来时间间和将来时间。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?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

41、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。表示过去具有某种能力。如：如：CanyouunderstandthedifferentkindsofEnglishthesepeopleareusing?Twoyearslater,hewasabletos

42、peakverygoodChinese.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.Couldyoulendmeyourdictionary?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

43、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，

44、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can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。

45、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:Could I have the television on?B:Yes,you can./No,you cant.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。He couldnt be a bad man.他不大可能是坏人。他不大可能是坏人。may和might表表示允许或请示允许或请求；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

46、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。have to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。

47、(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”。Youdonthavetotellhimaboutit.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

48、他。Write R for requests and P for permissions.Then match each one with the correct response.1._CouldIhangoutwithmyfriendsafterthemovie?2._Couldyoupleasepassmethesalt?3._CouldIborrowthatbook?4._Couldyouhelpmedothedishes?5._Couldyoulendmesomemoney?PRPRR4aa.Yes,hereyouare.b.Hmm.Howmuchdoyouneed?c.Yes,su

49、re.Noproblem.Ifinishedreadingitlastnight.d.Yes,butdontcomebacktoolate.e.No,IcantIcutmyfingerandImtryingnottogetitwet.1d2a3c4e5bFill in the blanks in the conversation.A:Ihateto_chores.B:Well,Ihatesomechorestoo,butIlikeotherchores.A:Really?Great!_Iaskyouto_mewithsomechoresthen?B:Whatdoyouneedhelpwith?

50、A:_youplease_myclothesforme?B:Idontwanttodothat!Itsboring!Could dohelpCould fold4bA:OK.Then_you_dothedishesforme?B:Sure,noproblem.But_wegotothemoviesafterthat?A:Sure,Illfinishmyhomeworkwhileyouhelpmewiththedishes.Thenwecangotothemovies.couldpleasecouldMake a list of things your group needs to do for