八年级下英语第一单元语法

八年级下英语第一单元语法八年级下英语第一单元语法八年级下英语第一单元语法资料仅供参考文件编号：2022年4月八年级下英语第一单元语法版本号：A修改号：1页次：1.0审核：批准:发布日期：一．情态动词should的用法情态动词：是一类表示情态和语气的词，它有词义但词义不完全，不能单独做谓语，如：can(could),may(might),shall(should),will(would)，needmust，oughttoImustcleanmybedroombeforemymomgoesback.Theycanhelpyoubuttheycouldn’tdothat.YoushouldkeepyourpromisetolearnEnglisheveryday.Should做情态动词Should做情态动词，意思是应该、应当。常用来表示建议、劝告或命令。Ithinkyoushouldliedownandrest.Whatshouldido?Youshouldn’teatsomuchnexttime.Youngpeopleshouldlearnhowtousecomputers.Should的四种句型：肯定句、否定句、疑问句、特殊疑问句。Heshoulddrinkmuchwater.Youshouldn’teatanythingbad.Shouldipaythetaxifare(计程车费）WhatshouldidoShould的其他用法委婉的表述自己的意见。Ishouldthinkyouareright.表示情绪：如惊奇，赞叹，忧虑，委婉，欢喜。It’sunusualthatitshouldbesohot.表示推测：可能，应该。Theyshouldbehomebynow.练习：一、单项选择题wegotovisittheGreatWalltomorrow?

A.ShallB.MustC.May2.Youshould____morewaterwhenyouhaveafever.A.drinksB.drunkC.drink3.Ican’tsleep,soI_____listentoquietmusic,andI______listentoexcitingmusic.A.should;shouldB.shouldn’t;shouldn’tC.should;shouldn’tD.can;don’t4.David____astomachache.Sohe____eatanything24hours.A.has,shouldB.has,shouldn’tC.have,shouldn’tD.had,shouldn’t5.-Ihaveasorethroat.WhatshouldIdo?

Youshoulddrinkhottea_______honey.ofB.inC.withD.About.句型转换：Youshouldn’teatanythingfor24hours.Youeatnothingfor24hours.Youhadbetteraskherforhelp.(否定句）Youhadbetteraskherforhelp.Youshouldstayinbedforadayortwo.(对划线部分提问）youdo？

反身代词的用法：反身代词用来强调动作执行者即主语的一类词:作用用来强调自身。反身代词有：第一人称：myselfourselves第二人称：yourselfyourselves第三人称：himselfHerselfthemselvesItself反身代词的用法1.做宾语Myteachertoldmealotaboutherself.Iwalktoschoolbymyself.常常和动词构成一些短语Teachoneself自学dressoneself自己穿衣helponeself自便enjoyoneself玩得开心口诀：反身代词表自己，动词介词后面做宾语，表示动作回自身。练习题：单项选择题Higuys.HowwasyourpartyyesterdayWonderful.Wehadabigmealandenjoyed.A.themselvesB.myselfC.yourselvesD.ourselves.Jim,youcouldhelptosomesoup.himself.B.yourself