2016年秋九年级英语人教版练习：Unit 10 单元语法小专题.doc

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1、单元语法小专题(GrammarFocus)语法精讲suppose的用法总结suppose作为动词，其意思是“猜想，设想，认为，假设”，其常见用法为:1.besupposedtodosth.意思是“被期望做某事；应该做某事”，to是不定式符号，不是介词，后接动词原形。besupposedto常用来表示劝告、建议、告知义务或责任等，相当于should。如:Heissupposedtoarriveontime.他应该准时到达。Youaresupposedtoasktheteacherifyouwanttoleavetheclassroom.如果你要离开教室，你应该问问老师。Yo

2、uaresupposedtoshakehands.你应该去握手。2.在口语中，常用否定结构“benotsupposedtodosth.”，意思是“不允许做某事；不应该做某事”，相当于shouldn't。如:Youarenotsupposedtosmokeonthebus.(＝Youshouldn'tsmokeonthebus.)你不应该在公共汽车上吸烟。Wearenotsupposedtoplayfootballinthestreet.我们不应该在大街上踢足球。3.besupposedtohavedonesth.意为“本应该做某事而没有做”。如:Youaresuppose

3、dtohavehandedinyourhomework.你本应该已经交了作业。4.supposed＋that从句，当变为否定句时，否定词应该前移。类似的词还有think，believe等。如:Idon'tsupposehewilltellyouaboutit.我认为他不会告诉你这件事。Idon'tthinkhewillcome.我想他不会来了。5.suppose还有“猜想”的意思，supposesb.todosth.的意思是“猜想某人去做某事”。如:Isupposedhimtostayathome.我猜他待在家。6.如果表达“过去某时应该(不应该)做”时，用was(was

4、n't)/were(weren't)supposedto，相当于should(shouldn't)have＋动词的过去分词。如:Iwassupposedtoarriveat7:00，butIarrivedat8:00.我应该7点钟到，却在8点钟到。语法精练Ⅰ.用Whatareyousupposedtodo，Iwassupposedto或You'resupposedto填空。1.________________________whenyouarelateforschool?2.________________________washyourhandsbeforeameal.

5、3.________________________whenyouareinvitedforaChinesedinner?4.________________________bowwhenImetsomeoneforthefirsttimeinKorea.5.________________________whenyouhaveabowlofriceinChina?Ⅱ.用suppose的适当形式填空。6.I________sheisnotyetthirtyyearsold.7.Youwere________tobehereat2:00.Ihavebeenwaitingfo

6、ryouforalmostanhour!8.I________thatmyfatherwillbebackinhalfanhour.9.Youarenot________totroubleheragain.10.—Isitgoingtorainthisafternoon?—Yes，I________so.Ⅲ.按要求完成句子，每空一词。11.Sheshouldarrivehereat7:00.(改为同义句)She________________________arrivehereat7:00.12.Youaresupposedtohelphimout.(改为否定句)You_

7、_______________supposedtohelphimout.13.Isupposehewillbebackinanhour.(改为否定句)I________supposehe________bebackinanhour.14.StudentsaresupposedtogreettheteacherwhenclassesbegininChina.(对画线部分提问)________________studentssupposedto________whenclassesbegininChina?15.Theyaresu