初一英语语法,时态专题复习一、一般现在时:(1、现在的状态。2、经常或习惯性动作。3、主语所具备的性格和能力。4、真理。1、标志:often(经常),usually(通常),sometimes(有时),always(总是),never(从不),onSundays(在星期天)everyday/month/year(每一天/月/年)2、结构:(1)主语+连系动词be(am/is/are)+名词/形容词/数词/介词短语/副词等做表语表状态(包括Therebe+n.)练习:1.I______(be)astudent.Myname_____(be)Tom.2.Where_____(be)myshoes?They___(be)here.3.Who____(be)thegirlwithlongstraighthair?Ithinkshe___(be)Kate.4.YouandI___(notbe)inClassSix.5.___(be)thereasupermarketontheFifthAvenue?Yes,there_____(be).6.____herparenttall?No,he____.(2)主语(非第三人称单数)+行为动词原形+其他(用助动词do帮助构成否定句、一般疑问句和特殊疑问)(3)主语(第三人称单数)+行为动词的第三人称单数+其他(用助动词does帮助构成否定句、一般疑问句和特殊疑问句)行为动词第三人称单数加-s的形式1.-s2.辅音+y:study-studies3.以s,x,ch,sh结尾watch-watchesteach-teaches4特殊have-hasdo-doesgo-goes.1)Hisparents_______(watch)TVeverynight.肯定句1)Mybrother_________(do)homeworkeveryday.2)Hisparents_________(notwatch)everynight.否定句2)Mybrother________(notdo)homeworkeveryday.3)_____hisparents_____(watch)TVeverynight?一般疑3)______yourbrother_____homeworkeveryday?Yes,they_______.No,they_______.Yes,he______.No,he_________.4)When___hisparents_____(watch)TV?特疑4)When_____yourbrother____(do)homework?TheywatchTVeverynight.Hedoeshomeworkeveryday.二.现在进行时:表示说话瞬间或现阶段正在进行的动作。1、标志:now(现在)listen(看)look(听)atthemoment(此刻)2、结构:主语+助动词be(am/is/are)+行为动词的现在分词(doing)现在分词的构成:1.-ing:eat-eating,sing-singing2.辅音字母+e:take-taking3.sit,put,begin,run,swim,stop,get,shop,get(双写最后一个辅音字母,再加ing.)4、特殊变化:lie-lying,die-dying练习:1.Jim__________________(take)photosintheparknow.2.Jim_________(nottake)intheparknow.3._______________Jim____________(take)photosintheparknow?Yes,he_____.No,he_______.4.Where_________Jim____________photosnow?Inthepark.1.我们正在吃晚餐。2、我们每天6点起床。We__________________________.We__________________atsixeveryday.3.你们在聊天吗?是的。4、他们常常聊天吗?不是。_______they_______?Yes,they_____.______theyoften______?No,they________.5、他在做什么?他在做作业。6、他晚上常干什么?他常做作业。What____he___?He_______.What___heusually___intheevening?Heusually______.答案:1.arehavingdinner2.getup3.Are,talking,are4.Do,talk,don’t5.isdoing,isdoinghomework6.does,do,does,homework综合练习:1.MrGreen_____(be)aworker.Nowhe____(work)inthefield.2.Listen!Who_______(sing)?3.Whattime____yourbrotherusually_____(do)hishomework?4.Youcan_______(come)herebybus.5.Who____(have)aruler?6.Arethey_____(clean)theroom?7.-____you____(eat)dinner?–Yes,weare.8.Jack____(have)asoccerball,buthe____(nothave)abasketball.9._______Jim_______(like)______(run)?10.They_____(be)fromCanada.They______(notspeak)Chinese.11.Hewants_________________(be)tall.三.一般过去时态:英语中表示过去某时发生的动作或情况的时态是一般过去时。1、标志:yesterday(昨天)、twodaysago…(两天前……)、lastyear…(去年…)、theotherday(前几天)、onceuponatime(很久以前)、justnow(刚才)、intheolddays(过去的日子里)、beforeliberation(解放前…)、WhenIwas8years1old(当我八岁时…)、at+一个时间点2.、表现形式:动词过去式(规则变化和不规则变化两种)3、规则变化:(1)一般情况+ed,如pulledvisited(2)以不发音e字母结尾...