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1、【期末复习要点讲解】一、词汇复习1.词型变化a.名词复数△在词尾直接加-s。map—maps,kite—kites,month—monthsteacher—teachers,△以s,x,o,ch,sh结尾的词,在词尾加-es.class—classes,box—boxes,tomato—tomatoespotato—potatoes,match—matches,dish—dishes但photo—photos,piano—pianos△以“辅音字母+y”结尾的单词,需将y改为i,再加-es。fa
2、mily—families,factory—factories,story—stories△以f或fe结尾的词,需将f或fe变为v,再加-es。knife—knives,leaf—leaves,△不规则变化:child—children,foot—feet,tooth—teeth,man—men,woman—women,b.动词的第三人称单数形式。动词的第三人称单数形式的词型变化与名词复数形式基本相同。例如:play—plays,go—goes,do—does,dress—dresses,wat
3、ch—watches,brush—brushes,wash—washes,fly—flies,try—tries,have—has,2.代词:a.要熟记各人称的代词的各种形式,见下表。b.形容词性物主代词只能作定语,因此其后一定有名词;名词性物主代词相当于一个名词,其后不会有名词。例如:Yourbookisonthedesk,mineisinmybag.c.some和any,既可修饰可数名词,又可以修饰不可数名词,some用于肯定句,any用于否定句和疑问句。Hehassomestorybook
4、s,buthedoesn’thaveanypicturebooks.Thereissomemilkintheglass.Arethereanychairsintheclassroom?3.介词我们主要复习一下介词in,on,at在表示时间时的用法上的区别:△in常用在年、月、季节之前,例如:in1996,insummer,inJune,或用来泛指在上午,在下午,在晚上。inthemorning,intheafternoon,intheevening△on用来表示某一天,或某天的上午/下午/晚上,
5、例如:onMonday,onJuly1st,onSundaymorning.onthenightofOctober1st.△at用来表示时刻,例如:at6:30at7:004.名词所有格“’s”通常表示所属关系,与名词一起构成名词所有格,我们学了下列几种情况:a.单数名词后加-’s,例如:Mary’sfather,mysister’sroom.b.两个或两个以上的名词,只加一个“-’s”,例如:JackandJim’sroom,Mr.andMrs.Carter’shousec.复数名词后只加“’
6、”,例如:theteachers’office,students’reading-room.d.如复数名词不是加-s构成的,则仍加“-’s”例achildren’sbook,Women’sDay5.短语:记忆短语是英语初学者一件重要而有趣的任务,而养成用短语造句的习惯更是一种好的学习方法,请你试一试,我们可以把本册课文中学过的短语分为四大类:名词短语、介词短语、(表语)形容词短语和动词短语,分别举例如下:名词短语:swimmingpool,classroombuilding,Beijingope
7、ra,apocket-recorder介词短语:atBeijingNo.19MiddleSchool,onFriday,againstthewall,(表语)形容词短语begoodat,beinterestedin,be/getreadytodo,belatefor……动词短语havelessons,collectstamps,doshopping,helpsbwithsth,takecareof,drivesbto.二、重要语法复习一般现在时1.一般现在时主要由动词原形表示,但第三人称单数后要
8、加-s,另外be和have有特殊的人格形式,下面列表说明。行为动词动词tobe动词tohave(有)Iwork.Youwork.He/She/Itworks.Wework.Youwork.Theywork.Iam(I'm)...Youare(You're)...He/She/Itis…Weare(We're)...Youare(You're)...Theyare(They're)...Ihave...Youhave...He/She/Ithas…Wehave...Youhave...Theyha