Unit1TimetoRelax-第4课时（SectionA4a-4c）人教版八年级下册英语

人教版英语8年级下册培优备课精做课件第4课时（SectionA4a-4c）Unit1TimetoRelax授课教师：Home.

班

级：

八年级（---）班

.

时

间：.

2026年2月22日Iusuallylistentomusictorelax.Iusuallygototheparktowalkadog.Idecidetoseeamoviewithmyfriends.Iplanto

gohikingwithmyparents.Readandfind仔细观察这四个句子的结构，有什么相似之处呢？Infinitive动词不定式概述动词不定式是非谓语动词的一种，它没有人称和数的变化，在句中不能作谓语。本单元重点讲讲解动词不定式作宾语补足语和目的状语。动词不定式状语宾语补足语adverbialobjectcomplement“todo”Infinitive动词不定式一、根据所给提示完成单词。（5分）1.Theactorisfamousaroundtheworldforhisexcellent____________（功夫）skillsinmovies.2.［扬州中考改编］Thewindpowerofourcountrydevelopsmorequicklyaswe________（推动）forgreenenergy.kungfupush3.Ioftenask__________（我自己）whatIreallywanttobeinthefuture.4.Mygrandmotherloves________（闲聊）withneighbourswhilewateringherplants.5.Ourclasswillhavean________（远足）tothefarmnextweekend.myselfchatting

outing动词不定式通常由“to+动词原形”构成，其中to是不定式符号，没有实际意义，有时可以不带to。动词不定式的否定形式是“notto+动词原形”。Sheaskedmetoplanatreasurehunt.她要我策划一个寻宝游戏。→Sheaskedmenottoplanatreasurehunt.她要我不要策划一个寻宝游戏。构成动词不定式作宾语补足语常接动词不定式作宾语补足语的动词（短语）有tell，ask，want，teach，encourage，expect，wish，invite，wouldlike等。Hetoldustohavearest.他告诉我们休息一下。Iexpectyoutogetoverthesedifficulties.

我期待你克服这些困难。用于解释说明宾语的动作或状态，通常用于宾语后面，构成“动词+宾语+不定式”结构。用法不带to的情况（1）在使役动词let，make，have之后作宾语补足语。Myparentsletmewatchcartoonsfor20minuteseverynight.

我父母允许我每晚看20分钟动画片。ImadeAlicechangehermind.

我让爱丽丝改变了想法。Mymotheroftenhasmecleanmybedroomonweekends.我妈妈经常让我在周末打扫卧室。允许、放任（语气温和，无强制性）迫使、强迫（语气强硬，有强制性）让、叫、请（语气中性，偏“安排/请求”）（2）在感官动词（短语）feel，hear，listento，see，watch，notice，lookat之后作宾语补足语。Isawherleavehalfanhourago.半小时前我看见她离开了。Shelikestolistentothebirdssinginthemorning.

她喜欢早上听鸟儿唱歌。Theyarelisteningtotherainbeatingagainstthewindow.他们正听着雨点敲打窗户的声音。注意：do

强调动作的全过程或经常性

doing强调动作正在进行（3）help后的动词不定式可带to，也可不带to。Pleasehelpme（to）putupatent.请帮助我搭帐篷。Theteacherhelpedus(to)finishthegroupproject.

老师帮我们完成了小组课题。二、用所给词的适当形式填空。（10分）6.Ishouldtakecareof________(I)whenmyparentsareaway.7.Mysistergotinto________(run)everymorningtokeephealthy.8.—AreyougoingtoreadthebookJourneytotheWest? —Yes,MrZhangwantsus________(read)suchtraditionalChinesebooks.myselfrunningtoread9.Itisalwaysimportant________(have)yourownhobbiesandinterests.10.［重庆期中］Letus______(buy)somestrawberriestomakeabirthdaycakeforMom.11.Theteachertellsthechildren________________ (notswim)intheriver.It’stoodangerous!tohavebuynottoswim12.［绥化中考］OurEnglishteacherishumorousandheoftentellsfunnyjokestomakeus________(laugh).13.Afterthinkingtwice,Billydecided______________ (notraise)apetpigathome.14.Maryusuallygoestothevillage____________(see)hergrandparentsonceaweek.laugh点拨：makesb.dosth.让某人做某事，有类似用法的动词还有let，have等。nottoraisetosee15.—Idon’tknowhow______________(write)apoeminChinese. —WhynotaskyourChineseteacherforhelp?towrite一感（feel），二听（hear，listento），三让（have，make，let），四看（see，watch，notice，lookat），半帮助（help）（即动词不定式在help后面作宾语补足语时，to可有可无）。巧记动词不定式不带to的情况动词不定式（todo形式）作目的状语时，用来说明主句动作的目的，翻译时常带有“为了”的含义，动词不定式(短语)作目的状语时,通常放在句末，无需加逗号；也可放在句首，强调目的，需加逗号,与后面的内容隔开动词不定式作状语动词不定式分句具有副词的特性，可在句中作状语。（1）动词不定式作目的状语Tokeephealthy,

youshouldchangeyoureatinghabits.为了保持健康，你应该改变饮食习惯。Igetupearlytocatchthefirstbus.

我早起是为了赶上第一班公交车。Hestayeduplateinordertofinishhishomework.

他熬夜是为了完成作业。Weshouldplantmoretreessoastoprotecttheenvironment.我们应该多植树来保护环境。注：为了加强语气，可在不定式前加inorderto或soasto，含义不变:inorderto：可放句首或句末soasto：只能放句末I’msorrytohearthat.听到那件事我很难过。常接在作表语的形容词后面。（2）动词不定式作原因状语Sheistooyoungtogotoschool.

她太小了，不能上学。常接用在“too...to”结构中。（3）动词不定式作结果状语三、根据汉语意思完成句子。（18分）16.看了那场激动人心的篮球比赛后，肯开始打篮球。

Afterwatchingtheexcitingbasketballgame,Ken________________playingbasketball.17.这个舞蹈看起来很难，但我们应该尝试一下。

Thedanceseemsverydifficult,butweshould________________________________.gotintogiveitago18.所有学生们都想去山里郊游，欣赏美丽的风景。

Allthestudentswantto________________________tothemountainstoenjoythebeautifulscenery.19.琳达偶尔吃垃圾食品，但她知道这不健康。

Lindaeatsjunkfood__________________________,butsheknowsit’snothealthy.goonanoutingonceinawhile20.你在这份工作上太拼命了。你需要休息一下。

You’re________________________________ inthisjob.Youneedtotakeabreak.pushingyourselftoohardWhatdoyoudoinyourfreetime?Iplaytheflutetorelax.Howdidyouspendyourweekend?Iwenttothesportscentretoice-skate.Howdidyougetintopainting?Isawmymotherpaint.Idecidedtogiveitago.Whatdidyourinstructorsay?Shetoldmenottogiveupsoeasily.Readthesentences.Decideifeachinfinitiveinboldfunctionsasanobjectcomplementoradverbial.4aadverbialadverbialobjectcomplementobjectcomplementA:Thanksforyouradvice!Itmademe_________(decide)totryskiing.B:You’rewelcome.Try_________(forget)yourfearsandhavefun!A:Mycousinoftenasksme________(fly)kiteswithherwhenit’swindy.B:Thatsoundsfun!I’dlovetowatchyou________(fly)kitessometime.Completetheconversationswiththecorrectformsoftheverbsinbrackets.4b1.2.decidetoforgettoflyflyA:Ilovetowatchkungfumovies_________(relax).B:Really?WhenIwant__________(relax),Iwatch

animalvideos.A:Myparentstoldme___________(notpush)myself

toohard.B:Yes,it’simportant_____________(notforget)to

relaxonceinawhile.3.4.torelaxtorelaxnottopushnottoforgetCompletethepassagewiththeinfinitiveformsoftheverbsinthebox.Whatdoyouusuallydooutdoors?4cMytwinbrotherandIlookalike,butwearesodifferent.Ilovesport,andIoftenmeetmyfriends_______footballandtennis.Mybrotherjoinedustoplayfootballonceortwice,buthedecided_________afterthat.Hedoesn’tlikesport(not)comedolistenplayspendstaywatchtoplaynottocomeverymuch!Instead,helikes__________athomeand________movies,________tomusic,andchatwithfriendsonline.Ourparentswereworriedabouthimstayinghometoomuch.Theyalsowantedus_________moretimetogetherasafamily.So,nowtheyletus__________ourfavouriteactivitiesonSaturdays,butonSundays,wegoonafamilyoutingtogether!(not)comedolistenplayspendstaywatchtostaywatchlistentospenddo四、［合肥期中］完形填空。JadaFitchisanartistfromtheUSA.Sheis__21__abirdlover.Andsheshowsherlovebybuilding__22__forbirds.21.()A.sometimes B.never C.even D.also22.()A.restaurants B.houses C.hospitals D.hotelsDBJadaenjoys__23__anddrawingbirds.Togetclosertoherbirdfriends,shecomesupwitha(n)__24__.Shemakeslittlehousesoutofcardboard(硬纸板)andthereissomefoodinside.Thensheputsthesehousesonherwindows.23.()A.listening B.picking C.making D.watching24.()A.idea B.window C.lesson D.storyDASoshegetsabetterviewofthe__25__.Ittakesthebirdssometimeto__26__thelittlecardboardhouses.25.()A.sky B.houses C.birds D.food26.()A.turnoff B.cutdown C.getinto D.lookafterCCJadawantsto__27__thatmoment,soshesetshercameraphoneonsomebooks.Everytimeabirdpokes(探)itsheadintooneofthehouses,shetakes__28__andvideosofit.27.()A.catch B.program C.return D.manage28.()A.books B.photos C.actions D.problemsABEverylittlehouseisbeautifuland__29__differentfromeachother.Butpeoplecannotwatchthemalldaylong.Andthesehousesaremadeofcardboard,__30__theyarenotwaterproof(防水的).Jadaonlyputsthemoutsideforafewhourseachday.Anyway(不管怎样),whatcouldbesweeterthanthat?29.()A.sounds B.hears C.tastes D.looks30.()A.but B.so C.when D.ifDB1.Howdidyougetintopainting?你是怎么开始画画的?(教材P54a)（1）开始做某事getintoShegotintopaintingaftertakingafewartclasses.在上过几节美术课后，她就开始接触绘画了。Heeasilygotintothebuildingthroughtheopendoor.他轻而易举地从开着的门进入了大楼。（2）进入近义短语：takeup开始学；开始从事Languagepointsgetinto还可表示“处于(某种情形)；养成(某种习惯)”。Nobodywantstogetintotrouble.没有人想惹上麻烦。Shegotintothehabitoftakinganapatnoon.她养成了中午休憩的习惯。2.Isawmymotherpaint.Idecidedtogiveitago(教材P54a)此处go作名词，意为“尝试，一番努力”，giveitago是英语中常用的口语表达，相当于haveatry。giveitago试一试某事Thismathsproblemmaybetoohard，butlet’sgiveitagofirst.这道数学题也许太难，但我们先试一试吧。Letmehaveagoatridingyournewbike.让我试试骑你的新自行车。五、［南通期末］阅读理解。GordonWilliams’shobbymayseemstrangetopeoplewhentheymeetitforthefirsttime.Butitisatraditionalcraft(手艺).Hebuildsmodelshipsinsideoldbottles.Gordonhasalwayslovedships,especiallysailingshipsfromtheolddays.HisinterestinthishobbybeganmanyyearsagowhenhevisitedamuseuminOttawa.Therewasashowofmodelshipsinbottles.Gordonthoughttheshowwaswonderful.Buthewonderedhowthecraftsmangottheshipthroughthethinneckofthebottle.Gordondecidedtofinditout.Hefoundacraftsmanwhowaswillingtoteachhimtheskills.First,Gordontakesanoldbottle.Thenheputsinalayerofputty(一层油灰),carefullyshapedandpainted,to