Unit 1 课时3 Section A 4a-4c（教学课件）英语新教材人教版八年级下册

UNIT

1TimetoRelaxTimetoRelaxSectionA4a-4c语法课能够归纳总结动词不定式的基本结构（肯定式：to+动词原形；否定式：not+to+动词原形）；明确其语法功能（作主语、表语、宾语、宾语补足语、目的状语）和用法特点。掌握带to和不带to动词不定式的区别，尤其是感官动词和使役动词后接不带to不定式的规则。（学习理解）01能在语境中正确运用动词不定式表达目的、愿望、计划等，能准确使用动词不定式完成句子填空和对话练习，能区分不同语境下动词不定式的正确形式。（应用实践）02能在小组活动中，运用动词不定式描述自己的课余活动和个人经历，做到语言准确、表达流畅，通过分享增进同伴间的了解和交流。（迁移创新）03LearningObjectivesContentsLeadin01Presentation02Practice03Production04Summary05Languagepoints06Exercises07Homework0801LeadinDoyourememberhowtheyspendtheirfreetime?ChenJieShelikestoplaytheflute.Why?Sheplaysittorelax.Doyourememberhowtheyspendtheirfreetime?FuXingShelikestoswim.Whydidshestartswimming?Shestartedswimmingtogetoverherfear.Doyourememberhowtheyspendtheirfreetime?HelenShelikestopaint.Howdidshegetintopainting?Shesawhermotherpaint.Shedecidedtogiveitago.Doyourememberhowtheyspendtheirfreetime?EmmaShelikestotryiceskating.Herinstructortoldhernottogiveupsoeasily.Whatdidherinstructorsaytoher?02PresentationShelikestoplaytheflute.Sheplaysittorelax.Shelikestoswim.Shestartedswimmingtogetoverherfear.Shelikestopaint.Shesawhermotherpaint.Shedecidedtogiveitago.Shelikestotryiceskating.Herinstructortoldhernottogiveupsoeasily.Canyoudividethesesentencesinto2or3groups?Workingroups1.理解每句话中todo/do的含义。2.根据含义将句子分类。Shelikestoplaytheflute.Sheplaysittorelax.Shelikestoswim.Shestartedswimmingtogetoverherfear.Shelikestopaint.Shesawhermotherpaint.Shedecidedtogiveitago.Shelikestotryiceskating.Herinstructortoldhernottogiveupsoeasily.Canyoudividethesesentencesinto2or3groups?Workingroups1.理解每句话中todo/do的含义。2.根据含义将句子分类。不定式做

宾语不定式做

目的状语不定式做

宾语补足语GrammarFocusReadthesentences.Decideifeachinfinitiveinboldfunctionsasanobjectivecomplementoradverbial.4aWhatdoyoudoinyourfreetime?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动词不定式GrammarFocus1.肯定结构：to+动词原形；2.否定结构：not+to+动词原形是一种非谓语形式，在句子中可以作主语、宾语、定语、状语、补足语、表语等GrammarFocus动词不定式做主语TolearnmoreaboutChinesehistory

isveryimportant.ItisveryimportanttolearnmoreaboutChinesehistory

.Todo作主语时，为了避免句子的头重脚轻，常用it作形式主语，把真正的主语后置。Itis+adj.+(forsb)todosthTohelpothers

bringshappiness.不定式做主语，谓语动词用单数。GrammarFocusMissWang’sworkistoteachmath.Thebestway

torelax

is

tolistentomusic.动词不定式做表语Hergoalis

togetoverherfearofwater.1.用法：

放在系动词（如be,seem）之后，用来说明主语的具体内容或目的，常可译为“是…”。2.结构：

主语（常为抽象名词/代词）

+be+todosth.GrammarFocusShelikestoplaytheflute.Shelikestoswim.动词不定式做宾语1.用法：

接在表示“计划、决定、想要”等动词后，作该动词的宾语。2.结构：decide/want/plan/hope+todosth.Shelikestotryiceskating.Shedecided

togiveitago.GrammarFocus动词不定式做宾语要求、选择和同意

askchooseagree期望、决定和学习

expectdecidelearn宁可、假装和计划

preferpretendplan希望、想要和愿意

wishhopewantwouldlikeGrammarFocusHerinstructortoldhernot

togiveupsoeasily.Myteacheraskedme

toreadmorebooks.Mydadencouragesme

nottogiveup

playingtheguitar.1.用法：用来补充说明宾语的情况。2.结构：v.+sb.(not)todosth.advise,allow,ask,encourage,invite，teach,tell,want/wouldlike,expect等动词不定式做宾语补足语GrammarFocusShesawhermotherpaint.Iheardhimsingintheclassroom.动词不定式做宾语补足语Thismoviemademefeelhappy.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。GrammarFocusSheplaysittorelax.Shestartedswimmingtogetoverherfear.Togetgoodgrades,hestudieshard.

动词不定式做目的状语1.用法：表示做某事的目的或意图，

常译为“为了…”，

可放在句首或句末。2.结构：主语+动词+...+todosth.Shehasalot

topractise.GrammarFocusThat'sagoodway

tospend

yourweekend.动词不定式做定语1.用法：

放在名词或代词后面，

修饰该名词，表示“要…的”。2.结构：名词/代词+todosth.03PracticeSomestudentsaretalkingabouttheirproblems.Canyougivethemsomeusefuladviceonfreetimeactivities?1.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.Completetheconversationswiththecorrectformsoftheverbsinbrackets.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.4bTomandTimaretwinbrothers.Howdotheyspendtheirfreetime?MytwinbrotherandIlookalike,butwearesodifferent.Ilovesport,andIoftenmeetmyfriends_______footballandtennis.Mybrotherjoinedustoplayfootballonceortwice,buthedecided___________afterthat.Hedoesn’tlikesportverymuch!Instead,helikes_____athomeand_______movies,________tomusic,andchatwithfriendsonline.Ourparentswereworriedabouthimstayinghometoomuch.Theyalsowantedus_________moretimetogetherasafamily.So,nowtheyletus____ourfavouriteactivitiesonSaturdays,butonSundays,wegoonafamilyoutingtogether!Completethepassagewiththeinfinitiveformsoftheverbsinthebox.Whatdoyouusuallydooutdoors?(not)comedolistenplayspendwatchstay做目的状语toplaydecide(not)todosth.做宾语nottocomeliketodosth.做宾语tostaywatchlistenwantsb.todosth.做宾补tospendletsb.dosth.做宾补do4c04ProductionBeFUNTIMEPLANNERS!GroupworkYourplanshouldincludethefollowingaspects:1.AnatrractiveTitle&Slogan:

2.ThreeReasons“Why”(Purpose):

Explain3benefitsusing

todo.3.TwoPiecesofAdvice(Suggestion):

Give2tipsforbeginnersusing

encourage/remind/askyoutodo.4.AShortPersonalStory:

Sharehowyoustarted.UsefulexpressionsReadtoLeadYourMind!Ithelpsyou

torelax.It’sagreatway

tomakefriends.Youcandoit

tolearn

anewskill.Iencourageyou

tostart

with10minutesaday.Askafriend

tojoin

you.I

sawmycousinplay

basketball.SoI

decidedtogive

itago.ShowTimeChecklistContentTalkaboutthefollowingaspects:1.AnatrractiveTitle&Slogan;2.ThreeReasons“Why”(Purpose);

3.TwoPiecesofAdvice(Suggestion);

4.AShortPersonalStory.LanguageUseinfinitivesproperly.UseclearandsimpleEnglish.Creativity1.Makeyourtitle,slogan,andstoryinterestingandcreative.2.Keepthetonepositiveandencouraging.ExpressionSpokeclearlyandconfidently.05Summary

动词不定式

做表语

做定语

做主语

做目的状语

做宾语

做宾语补足语Summary06Languagepoints练翻译：如果你开车太快，会惹上麻烦的。Howdidyougetintopainting?getinto开始做某事；进入；陷入；染上（习惯、嗜好等）Winteriscoming.It’sagoodtimetogetintoiceskating.句讲例Let’slearnandtakenotesIfyoudrivetoofast,you’llgetintotrouble.练Isawhim_________(cross)thestreetsafely.WhenIpassedthepark,Isawthem_______(fly)kites.Isawmymotherpaint.seesb.dosth.看见某人做某事（强调看到全过程）seesb.doingsth.看见某人正在做某事（强调看到的动作正在发生）句讲例Let’slearnandtakenotescrossIsawsomeboysplaybasketballyesterday.IsawsomeboysplayingbasketballwhenIpassedtheplaygroundyesterday.flying练翻译：爬山很有趣，为什么不试一试呢？Idecidedtogiveitago.giveitago试一试某事同义短语：haveatry;giveitatry句讲例Let’slearnandtakenotesClimbingthemountainsisinteresting.Whynotgiveitago?I’veneverplayedsoccer,butI’llgiveitago.练翻译：不要把自己逼得太紧了。你需要放松一下。Myparentstoldmenottopushmyselftoohard.push①督促；鞭策pushsb.todosth.督促某人去做某事

②推

反义词为pull句讲例Let’slearnandtakenotesDon’tpushyourselftoohard!Youneedtorelax.Myparentspushedmetopractisethepiano.练Don’tforget_________(wear)warmclothes.Sheforgot_________(meet)meinShanghai.It’simportantnottoforgettorelaxonceinawhile.forgettodosth忘记去做某事（未做）forgetdoingsth忘记做过某事（已做）句讲例Let’slearnandtakenotestowearDon’tforgettoclosetedoor.Iforgetclosingthedoor.meeting07ExercisesExercisesIlike______(read)ever