译林版八年级初二英语下册第五单元第4课时电子版PPT课件

Unit5Goodmanners课时4Grammar译林版初中英语八年级下册,1．主语＋be＋形容词＋enough＋todosth.意为“某人/某物足够……能做某事。”eg：Heistallenoughtoreachtheballontheshelf.他足够高能够到架子上的球。否定式为“主语＋benot＋形容词＋enough＋todosth.”，意为“某人/某物不够……而不能做某事。”eg：Themanisn'tstrongenoughtocarrythebag.这个人不够强壮拿不动这个包。【注意】,2.“主语＋be＋too＋形容词＋todosth.”意为“某人/某物太……而不能做某事。eg：Theboyistooyoungtohelpyou.这个男孩太小而不能帮你。有时我们需要在todosth.的前面加上forsb.，此时句中的动词必须为及物动词，若为不及物动词须再加上适当的介词。eg：Theroomistoosmallforustwotolivein.这个房间太小我们两个人住不下。(live是不及物动词)【注意】,3.“too＋形容词＋todosth.”可以和“not＋该形容词的反义词＋enough＋todosth.”的结构转换。eg：Themanistooweaktodothejob.＝Themanisn'tstrongenoughtodothejob.这个人太瘦弱而不能做这项工作。4.“enoughto”和“too…to…”结构均可以“so…that…”结构转换。eg：Lucyisnotcarefulenoughtogethighmarks.＝Lucyistoocarelesstogethighmarks.＝Lucyisnotsocarefulthatshecan'tgethighmarks.＝Lucyissocarelessthatshecan'tgethighmarks.露西不够细心，得不到高分。单项选择1.She'snotstrongenough_______walkingupmountains.(杭州).togoB.going.goD.went【点拨】本题用结构分析法。句意为“她还不够强壮，不能去爬山。”be...enoughtodosth.是固定结构，“足够……做某事”。2.—Sally，Iwenttotheconcertlastnight.Howbigthesymphonyhallis!—Soitis.Itis______toholdmorethanonethousandpeople..bigenoughB.enoughbig.toobigD.toosmall【点拨】本题用语法判定法。enough修饰形容词时，放在形容词后，可知B是错误的。bigenough足够大；toobig太大；toosmall太小。根据Howbig可推测出是大的，排除D；把项代入句中理解，too...to...“太……而不能……”，意为“太大而不能容下”，不符合逻辑。故选。3.Thismoviewasn't________.Hefellasleephalfwaythroughit.(贺州).interestingenoughB.enoughinteresting.interestedenoughD.enoughinterested【点拨】本题用语法判定法。enough修饰形容词或副词时，要放在被修饰词的后面，故排除了B和D；interested“感兴趣的”，主语为人；interesting“有趣的”，主语为物。本句的主语是thismovie，故选。4.—I'llbeawayforalongtime.—Don'tworry.Shecanlookafteryourpet________.(鄂州).carefulenoughB.enoughcareful.carefullyenoughD.enoughcarefully,5.Lucyisn'toldenoughtocarrythebox.(黔西南).issoyoungthatshecanB.isn'tyoungenoughto.istooyoungtoD.issoyoungto【点拨】点拨：not＋adj.＋enoughtodo相当于too...to...或so...that＋表示否定的从句，故选。6.LiNais_______famous______allthetennisfansinhinaknowher.(滨州).too;toB.enough;to.as;asD.so;that【点拨】本题用结构分析法。由“allthetennisfansinhinaknowher”可知用so...that...连接两个句子。所以选择D。D,7.Thebookis________foraseven­-year­-oldboy________..enougheasy;readingB.enougheasy;toread.easyenough;readingD.easyenough;toreadD.Theoldmansaidhewas_______tired_______walkanyfurther..enough;toB.to;too.too;toD.so;that【点拨】本题用语法判定法。tired是形容词，walk为动词原形，所以排除B、D两项；又enough修饰形容词时要放在其后，所以只能选。9.Sheis_______anicegirl_______weallwanttohelpher..such;thatB.too;to.so;thatD.very;thatdocerID:327037375【点拨】本题用结构分析法。选项D不构成固定搭配，首先排除。too...to...中to后接动词原形，本句为从句的形式，故排除。suchanicegirl＝soniceagirl，故选。10.Thebagofriceis________heavyforTomtocarry.Let'sgoandhelphim..tooB.so.veryD.to【点拨】题意：对汤姆来说，这袋大米太重，他搬不动。让我们去帮帮他。too...to...为固定搭配，意为“太……而不能……”。本节课主要学习了以下知识点，请同学们及时巩固练习：enoughtotoo…to…的用法课堂小结,请完成《课课练》对应习题！课后作业,感谢您的聆听课时4Grammar译林版初中英语八年级下册