2024九年级英语下册Unit3RobotPeriod3Grammar课件牛津译林版

Period3GrammarUnit3

RobotsAUsingobjectclausesorobjects+objectcomplementsSometimesweuseobjects+objectcomplementstoreplaceobjectclauses.Hesawthattherobotwasmakingbreakfast.→Hesawtherobotmakingbreakfast.Hefoundthathisflatwasinacompletemess.→Hefoundhisflatinacompletemess.Hethinksthatitistoomuchtroubletoownarobot.→Hethinksittoomuchtroubletoownarobot.TalkingabouttherobotBeforetherobotwentwrong,MrJiangwastalkingonthephonewithhismotheraboutit.Useanobjectclausetorewriteeachofhissentences.1.Everyday,Inoticetherobotbusywithallkindsofhousework.______________________________________________________________________________________________________Everyday,Inotice(that)therobotisbusywithallkindsofhousework.2.WhenIgetup,Ifindmybreakfastready.___________________________________________________3.WhenIcomebackfromwork,Ifindmyflatasgoodasnew.______________________________________________________________________________________________________WhenIgetup,Ifind(that)mybreakfastisready.WhenIcomebackfromwork,Ifind(that)myflatisasgoodasnew.4.Iconsidertherobotagreathelpinmydailylife.___________________________________________________5.Ifeelitcomfortabletolivewitharobot.___________________________________________________Iconsider(that)therobotisagreathelpinmydailylife.Ifeel(that)itiscomfortabletolivewitharobot.BUsingobjectclausesorquestionwords+to-infinitivesSometimesweusequestionwords+to-infinitivestoreplaceobjectclauses.Therobotnolongerknewwhenitshouldcookbreakfast.→Therobotnolongerknewwhentocookbreakfast.MrJiangdidnotknowwhatheshoulddowiththerobot.→MrJiangdidnotknowwhattodowiththerobot.HelpingMrJianglookafterhismotherMrJiangwrotealettertohismotherbeforegoingonabusinesstrip.Useaquestionword+to-infinitivetoreplaceeachobjectclause.Writethemabovetheclauses.DearMum,IamgoingonabusinesstriptoShenzhentomorrow.IhaveaskedmyrobottolookafteryouwhileIamaway.Youhaveaseriousheartproblemandhavetotakemedicineeveryday.

However,youhaveapoormemoryandoftenforgetwhenyoushouldtakeyourpills.Myrobotwillremindyoutotakethemattherighttime.Ifyouwanttogoout,myrobotwillhelpyoufindyourcoat—youarealwaysunsurewhereyoucouldfindyourclothes.

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Myrobotwillgotothesupermarkettobuysomefruitandvegetablesforyou,asyouoftencannotdecidewhichyoushouldchooseatthesupermarket.Youoftenfeellonelybecauseyoudonotknowwhoyoucantalkto,andmyrobotwilltrytodosomethingtomakeyouhappy.Yours,JiangShan温馨提示：此符号表示“考点精讲点拨”链接。CUsingadverbialclausesorto-infinitivesWecanalsouseto-infinitivestoreplacesomeadverbialclausesexpressingresultsorpurposes.Mr

Jiangisalwayssobusythathedoesnothaveanytimeforhobbies.

②→MrJiangisalwaystoobusytohaveanytimeforhobbies.TherobotissosmartthatitcandoalotofthingsforMrJiang.→TherobotissmartenoughtodoalotofthingsforMrJiang.MrJiangplanstobuyarobotsothathecanhavemorefreetime.→MrJiangplanstobuyarobotinordertohavemorefreetime.Therobotwasgreat!MrJiang’smotherwasverypleasedwiththerobot.SheistellingMrJiangonthephoneaboutherlifewiththerobot.Rewritehersentenceswithto-infinitives.1.IwassoforgetfulthatIdidn’tlockthedoorlastnight.Iwastooforgetful____________________________.tolockthedoorlastnight2.Therobotwassocarefulthatitremindedmeofthis.Therobotwascarefulenough_________________________.3.IwassoweakthatIcouldn’tgoupanddownthestairsoften.Iwastooweak_____________________________________.toremindmeofthistogoupanddownthestairsoften4.TherobotwassokindthatitboughtmeeverythingIneeded.Therobotwaskindenough_____________________________.5.SometimesItookawalkwithitsothatIcouldhaveabettersleep.SometimesItookawalkwithitinorder___________________.tobuymeeverythingIneededtohaveabettersleep考点精讲①Ifyouwanttogoout,myrobotwillhelpyoufindyourcoat—youarealwaysunsurewhereyoucouldfindyourclothes.unsure/ʌn'ʃʊə(r);ʌn'ʃɔː(r)/adj.不确定，没把握unsure是由sure加否定前缀un-构成的形容词，意为“不确定，没把握”，在句中作表语。e.g.Heisunsureofhimself.他对自己没有信心。Hewasunsureofwhattodonext.他对下一步该做什么犹豫不定。考点1考向beunsureofsth.对某事没把握考题1：[连云港]ChecktheanswerontheInternetifyouare_________(不确定)aboutit.unsure考点精讲构词法记单词在英语中某些形容词前加否定前缀un-构成意义相反的词。如：happy快乐的→unhappy不快乐的real真的，真实的→unreal假的，不真实的clear清楚的→unclear不清楚的返回温馨提示:可返回原文考点精讲②MrJiangisalwayssobusythathedoesnothaveanytimeforhobbies.so...that...如此……以至于……考点2特别提醒当名词前面有many,much,few,little等表示数量多少的限定词时，应该用so，而不能用such。so后跟形容词或副词，that引导结果状语从句考点精讲so...that...so后接形容词或副词结构：so+adj./adv.+that从句such...that...such后接名词结构：①such+a(n)+adj.+可数名词单数+that从句②such+adj.+可数名词复数+that从句③such+adj.+不可数名词+that从句辨析：so...that...与such...that...考点精讲e.g.Thisbookissointerestingthateveryonewantstoreadit.这本书很有趣，人人都想看看。Herunssofastthatnobodycancatchupwithhim.他跑得如此快，以至于没人能追上他。Heissuchayoungboythathecan’tgotoschool.他是这么小的一个男孩，以至于不能上学。Hehadsolittlemoneythathecouldn’tbuyabook.他的钱如此少以至于买不起一本书。考题2：[自贡]—Thismathexerciseis______difficult______Ican’tworkitout.—Comeon!Useyourheadandyouwillfindaway.A.such;thatB.so;whichC.so;that【点拨】表达“如此……以至于”可用“such+名词/名词短语+that从句”或“so+形容词/副词+that从句”。“difficult”是形容词，故应用“so...that”。C考点精讲考题3：[重庆B卷]我太累了以至于不能继续走下去。Iwas_______tired_______Icouldn’twalkon.【点拨】tired是形容词，此处用so...that结构，引导结果状语从句。sothat考点精讲返回简单句和复合句之间的转换（一）单元语法简单句和复合句之间的转换（一）宾语从句转化为简单句动词see,hear,watch,think,find,notice等后面的宾语从句可转换为“宾语+宾语补足语”结构（宾补可由现在分词、介词短语等充当）。①动词know,learn,remember,forget等后面接由疑问代词what，或由疑问副词how,where,when等引导的宾语从句，且当从句主语与主句主语一致时，从句可转换为“疑问词+动词不定式”。②单元语法简单句和复合句之间的转换（一）状语从句转化为简单句so...that引导的结果状语从句可以用too...to...或（not）...enoughto...转化为简单句。③sothat或inorderthat引导的目的状语从句可以用inorderto或soasto转化为简单句。

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1.e.g.LiuPingsawthattherewasawalletlyingontheground.=LiuPingsawawalletlyingontheground.刘平看见地上有一个钱包。2.e.g.Hedidn’tknowhowhecouldsolvetheproblem.=Hedidn’tknowhowtosolvetheproblem.他不知道如何解决这个问题。单元语法返回单元语法考题1：[牡丹江]CouldyoushowmehowIcanusethesweepingrobot?（改为简单句）Couldyoushowme__________usethesweepingrobot?【点拨】此句是将复合句改为“疑问词+动词不定式”构成的简单句，疑问词为how，touse为动词不定式。howto返回3.e.g.Hewassoangrythathecou