Unit1SectionA4a~4cGrammar课件人教版八年级英语下册

Unit1TimetoRelax(新人教)英语八年级下册GrammarFocus(4a-4c)LearningObjectives准确识别句子中动词不定式作宾语补足语、状语等的语法功能，理解动词不定式不同形式（原形、todo、nottodo）的使用规则；根据语境正确运用动词不定式的不同形式完成对话补全和语篇填空任务，做到语法形式与语义表达的匹配；结合自身实际规划休闲活动，用英语阐述选择依据与应对挑战的策略，能从休闲活动体验中提炼感悟并进行英语表达。通过本课时学习，我能够：IMG_3839Review中文英文中文英文吹长笛起初,开始练习书法期望某人做某事在某人空闲时间告诉某人(不要)做...表达感受害怕...做一个调查克服(困难)；解决(问题)业余活动作为回报开始做某事;进入教某人做某事试一试某事正在做;由...决定一言为定！playtheflutedocalligraphyinone’sfree/sparetimeexpressfeelingsdoasurveyfree-timeactivitiesgetintogiveitagoexpectsb.todosth.tellsb.(not)todosth.bescaredofsth./sb.atfirstgetoverinreturnteachsb.todosth.uptoIt'sadeal!如果你想解决这个问题，一个面对面的谈话效果最佳。Ifyouwanttosolvetheproblem,aface-to-facetalkusuallyworksthebest.如果你不注意你的用语，发送短信会让事情变糟。Textingcanmakethingsworseifyouarenotcarefulwithyourwords.如果排练在晚上7点结束，我将会在7点15分来接你。Iftherehearsalendsat7:00p.m.,Iwillpickyouupat7:15p.m.如果ReviewHelenpaintspictures____________herfeelings.(express)toexpressChenJieplaystheflute__________.(relax)torelaxLet’stalkabouttheirfree-timeactivities.Peter’sdadteacheshim________theguitarandencourageshimnot_____________.(play;giveup)Emma’sinstructorencouragedher______________.Shetoldhernot___________soeasily.(getbackup;giveup)togetbackuptogiveuptoplaytogiveupEmmadidn'texpect_______somanytimes,soshedidn’twant_______iceskatingagain.(fall;go)tofalltogoFuXingstartedswimming___________herfear.togetover如果你想解决这个问题，一个面对面的谈话效果最佳。Ifyouwanttosolvetheproblem,aface-to-facetalkusuallyworksthebest.如果你不注意你的用语，发送短信会让事情变糟。Textingcanmakethingsworseifyouarenotcarefulwithyourwords.如果排练在晚上7点结束，我将会在7点15分来接你。Iftherehearsalendsat7:00p.m.,Iwillpickyouupat7:15p.m.如果ReadandfindHelenpaintspictures____________herfeelings.toexpressChenJieplaystheflute__________.torelaxReadandfindthecommonpoints.Peter’sdadteacheshim________theguitarandencourageshimnot_____________.Helen’sinstructorencouragedher______________.Shetoldhernot___________soeasily.togetbackuptogiveuptoplaytogiveupHelendidn'texpect_______somanytimes,soshedidn’twant_______iceskatingagain.tofalltogoFuXingstartedswimming___________herfear.togetoverinfinitive(动词不定式)做状语,表目的做宾语,表具体事做宾补,对宾语补充说明V.+sb./sth.+todosth.V.+todosth.IMG_3839Readandthink4a

Readthesentences.Decideifeachinfinitiveinboldfunctionsasanobjectivecomplementoradverbial.Whatdoyoudoinyourfreetime?Iplaytheflutetorelax.Howdidyouspendyourweekend?Iwenttothesportscentretoice-skate.Howdidyougetintopainting?Isawmymotherpaint.Idecidetogiveitago.Whatdidyourinstructorsay?Shetoldmenottogiveupsoeasily.做目的状语做目的状语做宾补做宾补infinitive(动词不定式)1.肯定结构：to+动词原形；没有人称和数的变化2.否定结构：not+to+动词原形3.是一种非谓语形式，在句子中可以作主语、宾语、定语、状语、宾补、表语等V.+sb./sth.+todosth.Let’slearn动词不定式做目的状语动词不定式（todo，否定式nottodo）作目的状语，用于说明动作的目的，即“做某事是为了做另一件事”。①

常用结构：主句+todosth.（不定式放句末，无逗号）

Igotupearlythismorningtocatchthebus.②

强调结构：Todosth.,主句（不定式放句首，后加逗号）Torelax,ChenJieplaysthefluteinherfreetime.Sheplaystheflutetorelax.Shestartedswimmingtogetoverherfear.Togetgoodgrades,hestudieshard.

Let’slearn动词不定式做宾补Herinstructortoldhernot

togiveupsoeasily.Myteacheraskedme

toreadmorebooks.Mydadencouragesme

nottogiveup

playingtheguitar.结构：V.+sb./sth.+todosth.用来补充说明宾语所做的动作，常用的动词有：tell,ask,want,teach,promise,wish,invite,allow,encourage,want/wouldlike,expect,advise,等Mymotherasksme

tocleanmyroom.eg.我妈妈要求我打扫房间。Let’slearn不带to的不定式做宾补结构：V.+sb./sth.+dosth.在表示感官及使役等意义的动词后，要用不带to的不定式作补语。常见的此类动词有：一感（feel）、二听（hear，listen）、三让（let，make，have）、四看（look，see，notice，watch）。help后用带to或不带to的不定式均可。Isawher

getonthebus.eg.我看见她上了公交车。Shesawhermotherpaint.Iheardhimsingintheclassroom.Thismoviemademefeelhappy.Let’slearn不定式做宾语结构：V.+todosth.接在表示“计划、决定、想要”等动词后，作该动词的宾语。常接动词不定式作宾语的动词有：想要

拒绝

忘记(want,refuse,forget)

需要

努力

学习(need,try,learn)

选择

同意

帮助(choose,agree,help)

希望

决定

开始(hope/wish/expect,decide,begin/start)Shelikestoplaytheflute.Shelikestoswim.Shelikestotryiceskating.Shedecided

togiveitago.Summary动词不定式形式：todo（to有时省略）

否定：nottodo没有人称和数的变化，在句中不能作谓语概述用法作宾语作宾补作目的状语作主语to的省略疑问词+不定式（whattodo）常用it作形式主语want/wouldlike/forget/need/choose…+todoask,tell,want,teach,wish,help…+sb+todosth可放句首，一般用逗号隔开，也可放句尾感官动词+使役动词Itis+adj.for/ofsb.todosth.it作形式宾语sb.+feel/find/make/think/believe+it+adj.+todosth.PracticeCompletetheconversationswiththecorrectformsoftheverbsinbrackets.4b1.A:Thanksforyouradvice!Itmademe________(decide)totryskiing.B:You’rewelcome.Try_________(forget)yourfearsandhavefun!2.A:Mycousinoftenasksme________(fly)kiteswithherwhenit’swindy.B:Thatsoundsfun!I’dlovetowatchyou_________(fly)kitessometime.3.A:Ilovetowatchkungfumovies___________(relax).B:Really?WhenIwant__________(relax),Iwatchanimalvideos.4.A:Myparentstoldme____________(notpush)myselftoohard.B:Yes,it’simportant___________(notforget)torelaxonceinawhile.做宾补decide做宾语toforget做宾补tofly做宾补fly做目的状语torelax做宾语torelax做宾补nottopush做真正主语nottoforgetmakesb.dosth.trytodosth.asksb.todosth.watchsb.dosth.wanttodosth.tellsb.nottodosth.Itis+adj.+(forsb.)todosth.把自己逼太紧pushsb.todosth.督促/鞭策某人做...偶尔，间或Completethepassagewiththeinfinitiveformsoftheverbsinthebox.Whatdoyouusuallydooutdoors?4cPracticeMytwinbrotherandIlookalike,butwearesodifferent.Ilovesport,andIoftenmeetmyfriends_______footballandtennis.Mybrotherjoinedustoplayfootballonceortwice,buthedecided___________afterthat.Hedoesn’tlikesportverymuch!Instead,helikes_______athomeand_______movies,________tomusic,andchatwithfriendsonline.Ourparentswereworriedabouthimstayinghometoomuch.Theyalsowantedus_________moretimetogetherasafamily.So,nowtheyletus____ourfavouriteactivitiesonSaturdays,butonSundays,wegoonafamilyoutingtogether!(not)comedolistenplayspendwatchstay做目的状语toplaydecide(not)todosth.做宾语nottocomeliketodosth.做宾语tostaywatchlisten做宾补tospendletsb.dosth.做宾补dowantsb.todosth.chatwithsb.与某人聊天=haveachatwithsb.家庭出外游玩10.Completethesentencesaccordingtotheconversations.shyerbettermoreharderlouderlongertaller(1)ChenJieplaystheChineseflute_better.(2)Peterismoreoutgoing.(3)ChenJieisshyer.(4)ChenJieworksharder・(5)Emmaistallerandshesingslouder(6)EllahaslongerhairthanEmma.Shedancesbetter.Ella'shairislongerthanEmma's.GroupworkWorkingroupof4andshowyourgroupfree-timeactivity.UsefulexpressionsReadtoLeadYourMind!Ithelpsyou

torelax.It’sagreatway

tomakefriends.Youcandoit

tolearn

anewskill.Iencourageyou

tostart

with10minutesaday.Askafriend

tojoin

you.I

sawmycousinplay

basketball.SoI

decidedtogive

itago.Yourreportshouldincludethefollowingaspects:1.AnatrractiveTitle&Slogan:

2.ThreeReasons“Why”(Purpose):Explain3benefitsusing

todo.3.TwoPiecesofAdvice(Suggestion):

Give2tipsforbeginnersusing

encourage/remind/askyoutodo.4.AShortPersonalStory:

Sharehowyoustarted.ThinkingEvery"todo"actionisstrivingforwhatyoulove.每一个“todo”的行动，都是在为自己的热爱努力。Nevergiveupeasily,letyourhobbiesbecomethepowertomakeyourselfbetter!别轻易放弃，让爱好成为让自己变优秀的力量吧！Exercise用所给词的适当形式填空。Ilike______(read)everydaybecauseithelpsme________(learn)newthings.Sheencouragesme________(start)with10minutesaday.Doyouhearbirds________(sing)everymorning?Theyaskme________(join)theirbasketballteam.It’sagreatway________(make)friendsand________(relax).Idecided________(give)itagoafterIsawmycousinplay.Weremindyou__________(practice)everydayifyouwant_____