Unit1SectionA Grammar Focus课件人教版八年级英语下册

UNIT1TimetorelaxGrammarFocusbe

able

to

usetheinfinitivescorrectly.be

able

tounderstandtheuseofinfinitivesasobject,objectcomplementsandadverbialofpurpose；Inthispart,youwillreview——free-timeactivitiesIneedsomebody________Somebody_________Somebody__________Somebody__________It'seasy________Butit'sneverthesametohealtoknowtoholdtohavetosay非谓语动词todo谓语动词Findoutthesentencesthatuse"todo”toshowpurpose.1.Helikestolearnprogramming.2.Hedoesittocreateanapp.3.Healsolikestogohiking.4.Hedoesitto

getsomeexercise.5.Shelovestopaintpictures.6.Shedoesittoexpressfeelings.7.Shelikestoplaytheflute.8.Shedoesittorelax.9.Theinstructortoldhernottogiveup.10.FuXingencouragedEmmatotryiceskatingagain.11.PeterlikeswatchingYamingdocalligraphy.12.PetercanteachYamingtoplayasong.2.Hedoesittocreateanapp.4.Hedoesitto

getsomeexercise.6.Shedoesittoexpressfeelings.8.Shedoesittorelax.What'sincommon?todo作目的状语，表示“为了……”②Sheisrunningquicklyinordertocatchthetrain.=

Inordertocatchthetrain,sheisrunningquickly.为了赶上火车，她跑得很快。①Dylantrainedhardtoimprovehisbasketballskills.=Toimprovehisbasketballskills,Dylantrainedhard.迪伦刻苦训练以提高自己的篮球技能。动词不定式用作目的状语，表示某一动作或状态的目的(做某事是为了什么)，可位于句首也可位于句末。不定式前面加inorder构成

inordertodo...，可加强语气或使目的意义更加清楚。考点1Findoutthesentencesthatuse"todo”aftertheverb.1.Helikestolearnprogramming.2.Hedoesittocreateanapp.3.Healsolikestogohiking.4.Hedoesitto

getsomeexercise.5.Shelovestopaintpictures.6.Shedoesittoexpressfeelings.7.Shelikestoplaytheflute.8.Shedoesittorelax.9.Theinstructortoldhernottogiveup.10.FuXingencouragedEmmatotryiceskatingagain.11.PeterlikeswatchingYamingdocalligraphy.12.PetercanteachYamingtoplayasong.What'sincommon?todo跟在动词后面作宾语，是动作的对象1.He

likestolearnprogramming.3.Healsolikestogohiking.5.Shelovestopaintpictures.7.Shelikestoplaytheflute.②Ilike

toplaybadmintoninmyfreetime.①DoyouwanttovisittheGreatWall?基本结构为：谓语动词+todosth.2.要求、选择和同意:ask,choose,agree4.期望、决定和学习：expect，decide,learnprefer,pretend,plan5.希望、想要和愿意：wish,hope,want,wouldlike1.喜欢、喜爱和讨厌:like,love,hate3.宁可、假装和计划:常带不定式作宾语的动词（短语)考点2Pleasefindoutthesentenceswhere"todo”comesaftertheobject(aperson).9.Theinstructortoldhernot

togiveup.10.FuXingencouragedEmmatotryiceskatingagain.11.PeterlikeswatchingYamingdocalligraphy.12.PetercanteachYamingtoplayasong.What'sincommon?宾语+todo，todo补充说明宾语要做什么9.Theinstructortoldhernottogiveup.10.FuXingencouragedEmmatotryiceskating.12.PetercanteachYamingtoplayasong.tellsb(not)todoencouragesbtodoteachsbtodo②MrHantoldus

nottomake

toomuchnoise.①Mymumasks

me

toplaythepianotwohourseveryday.动词不定式可以作宾语补足语，用来补充说明宾语，表示宾语的状态、特征、身份等。结构为：谓语动词+宾语+todosth.否定形式为：动词+sb.

not

to

dosth.③

Theyoftentell

me

nottogetclosetostrangers.考点32.意愿与希望:want,wish,expect,wouldlike4.情感与态度：advise,encourage,allow,preferteach,get,force5.需求与承诺：need,promise1.指令与要求:tell,ask,order,remind,warn3.传授与促使

:常带不定式作宾补的动词（短语)6.邀请与选择：invite,choose②Wehelped

him

(to)fixhisbike.我们帮他修自行车。①Sheoftenhelps

me

(to)dothehousework.她常常帮我做家务。动词help后面的动词不定式可带to，也可不带to。有些动词后接不定式时要将to省略。这类的动词有哪些呢？11.PeterlikeswatchingYamingdocalligraphy.接不带to的不定式作宾补的动词+sb.dosth.watchseelookatobservenoticeletmakehavefeellistentohear五看三使两听一感觉特殊结构不定式作真正的主语，it作形式主语3.Itisnecessarynottogiveupeasily.不轻易放弃是很有必要的。4.Itispolitenottospeakloudlyinpublic.在公共场合不大声说话是有礼貌的。5.Itisimportantnottoforgettodoyourhomework.重要的是别忘记做作业。不定式的否定形式作真正的主语，it作形式主语1.Itiseasytoanswerthequestion.回答这个问题是容易的。2.Itisn’teasytolearnEnglish.学英语不容易。Itbe+adj.todosth.4aReadthesentences.Decideifeachinfinitive（不定式）inboldfunctionsasanobjectcomplement（宾补）oradverbial（状语）.课本P4GrammarFocus目的状语目的状语宾语补足语开始做某事；进入试一试某事-宾语补足语4bCompletetheconversationwiththecorrectformsoftheverbsinbrackets.课本P41.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.decidetoforgettoflyflytorelaxtorelaxnottopushnottoforgetpushoneselftoohard把自己逼得太紧偶尔地；间或功夫电影目的状语真正的主语宾语4cCompletethepassagewiththeinfinitiveformsoftheverbsinthebox.Whatdoyouusuallydooutdoors?MytwinbrotherandIlookalike,butwearesodifferent.Ilovesport,andIoftenmeetmyfriends_______footballandtennis.Mybrotherjoinedustoplayfootballonceortwice,but