Unit1TimetoRelaxSectionAGrammarFoucus课件人教版英语八年级下册

Unit1TimetoRelax第三课时SectionA(GrammarFocus)人教版

八年级英语（下）LearninggoalsLearnnewwordsandphrases:getinto,giveitago,kungfu,push,myself,onceinawhile,chat,outing,goonaouting.01Useinfinitivestoshowpurposeorprovidemoreinformationaboutasentence’sobject.02WarmingupandrevisionWhatdoyoudoinyourfreetime?Iplaytheflutetorelax.Howdidyouspendyourweekend?Iwenttothesportscentretoiceskate.Doyourememberhowtheyspendtheirfreetime?ChenJieShelikestoplaytheflute.Why?Sheplaysittorelax.Doyourememberhowtheyspendtheirfreetime?FuXingShelikestoswim.Whydidshestartswimming?Shestartedswimmingtogetoverherfear.Whatdoyoudoinyourfreetime?Iplaytheflutetorelax.Howdidyouspendyourweekend?Iwenttothesportscentretoiceskate.Howdidyougetintopainting?Isawmymotherpaint.Idecidedtogiveitago.Whatdidyourinstructorsay?Shetoldmenottogiveupsoeasily.GrammarFocusReadthesentences.Decideifeachinfinitiveinboldfunctionsasanobjectcomplementoradverbial.作目的状语作目的状语作宾语补足语作宾语补足语Doyourememberhowtheyspendtheirfreetime?HelenShelikestopaint.Howdidshegetintopainting?Shesawhermotherpaint.Shedecidedtogiveitago.Doyourememberhowtheyspendtheirfreetime?EmmaShelikestotryiceskating.Herinstructortoldhernottogiveupsoeasily.Whatdidherinstructorsaytoher?动词不定式的用法一、动词不定式的构成动词不定式是非谓语动词的一种形式，基本形式是“to+动词原形”。其中to是动词不定式符号，在有些情况下可以省略。动词不定式的否定形式为“notto+动词原形”。MrLitoldmetolistencarefullyinclass.

李老师要求我上课认真听讲。PleasetellJimnottocomelatenexttime.

请告诉吉姆下次别迟到了。二、动词不定式的功能1、动词不定式作状语动词不定式可以在句中作状语，表示目的、结果或原因。作目的状语时通常放在句末，用于正式语境或需要强调时，也可以放在句首，用逗号与后面的句子隔开。HecametoBeijingtohaveameeting.他来北京开会。表目的Heistooyoungtolookafterhimself.他年龄太小，不能照顾自己。表结果Toprotecttheenvironment,weshouldreduceplasticuse.

为了保护环境，我们应该减少塑料的使用。表原因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。PresentationWatchandlearnLet’senjoyanothervideoandlearnBesidesfunctioningasanadverbialofpurpose,whatothertypesofadverbialscantheinfinitiveserveas?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PresentationLookandsay不定式充当状语表原因：跟在作表语的glad、sad等情感形容词或过去分词的后面，用

be+情感形容词+todo

。表结果：常搭配

too...to...

（太……而不能）、

enoughto...

（足够……去做）结构。Iamverygladtoseeyouagain.Jackisafraidtoaskquestions.Heistooyoungtounderstand

allthat.他太年轻了，不能理解这件事情。Sheisoldenoughtogotoschool.Presentation动词不定式作宾语补足语Lookandsay用于补充说明宾语的动作或状态，通常用于某些动词之后，构成“动词+宾语+不定式”结构。1.用于“命令、要求、允许

”类动词后，如ask、tell、order、require、allow、permit。

Samaskedmetohelphim.萨姆让我帮助他。Theteacheralwaystellsusnottoswimintheriver.老师总是叮嘱我们不要在河里游泳。2.用于“

希望、期望

”类动词后，

如：want、wish、expect、wouldlike。Parentswanttheirchildrentogrowuphealthily.

父母希望孩子健康成长。Ilove

to

watchyouflykitessometime.有时间我想看你放风筝。（教材P54b）watchsbdosthwatchsbdoingsth观看某人做某事观看某人正在做某事强调观看动作发生的全过程或观看的动作经常发生强调观看的动作正在进行Ioftenwatchhimski.我经常看他滑雪。Iamwatchinghimskiing.不要担心。我正在看他滑雪。辨析：watchsbdosth与watchsbdoingsth类似watch这种用法的动词，常见的还有see，hear，notice等，其后都可以接dosth或doingsth作宾语补足语。②推，推力反义词是pull“拉”Givethecarapush,anditwillstart.推一下这辆车，它就能发动了。Thechildneedsalittlepushtoclimbupthestep.这个小孩需要一点推力才能爬上台阶。Myparentstoldmenottopushmyselftoohard.我父母告诉我不要逼自己太狠。(教材P54b)①督促，鞭策

pushsb/oneselftoohard把某人/自己逼得太紧

pushsbtodosth督促/鞭策某人做某事push

v.督促；推Myparentspushmetostudyharderbeforetheexam.我父母催促我考试前更努力学习。Youcan’tpushyourchildrentoohard.你不能把你的孩子们逼得太紧。Presentation动词不定式作宾语补足语Lookandsay用于使役动词（如make、have、let等）和感官动词（

如see、watch、notice、hear、listento、feel等）后时，动词不定式通常省略to。Didyounoticeherleavethehouse?

你注意到她离开屋子了吗?Isawhergetintothecar.我看见她上了车。Hisparentslethimsweepthefloor.他父母让他扫地。

4.可带“to”也可省略“to”的:helpsb.(to)dosth.Canyouhelpme(to)postthisletter?

Listeningtomusicmakesme

feelrelaxed.Presentation动词不定式作宾语补足语省去to的几种情况：Lookandsay

notice

listento

hear

watch五看

see

lookatfind三使

let

make

have

二听一感觉:

feel+sb.dosth.（不带to）Ourparentswereworriedabouthimstayinghometoomuch.我们的父母担心他待在家里太久。(教材P54c)toomuch辨析：toomuch，muchtoo与toomanymuchtootoomany太多太太多修饰动词，放在动词后修饰