初中八种英语时态Word文档格式.docx
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二、构成
动词一般现在时,除主语为单数第三人称以外,谓语动词一律用原形,若主语为第三人称单数,则谓语动词的词尾应发生变化(加-s或-es)。
1.在动词原形后加-srun→runs
2.以ch,sh,s,o,x结尾的动词后加-esguesses,fixes,teaches,washes,goes
3.以辅音字母+y结尾的动词,先将y变为i,再加-estry→tries
4.以元音字母+y结尾的动词后加-sstay→stays5.have-has
三、一般现在时的句型变化。
1.肯定句
(1)主语+am/is/are+表语Theyarenewstudents.Iamtall.HeisfromJapan.
amisare用法口诀:
I用am,you用are,is连着他、她、它;
单数用is,复数一律都用are。
(2)a.主语+实义动词+其它IreadEnglisheverymorning.
b.单三人称主语+实义动词单三人称+其它Heusuallygoestoschoolbybike.
2.否定句
(1)主语+am/is/are+not+表语Sheisnotanurse.
(2)a.主语+don’t+动词原形+其它如:
Idon’tplaysoccerafterschool.
b.单三人称主语+doesn’t+动词原形+其它Hedoesn’tgototheparkafterschool.
3.一般疑问句
(1)Am/Is/Are+主语+表语?
Isyourmotherateacher?
(2)a.Do+主语+动词原形+其它?
DoyouspeakEnglish?
b.Does+单三人称主语+动词原形+其它?
Doesyourbrotherhaveawidemouth?
4.特殊疑问句特殊疑问词+一般疑问句?
Whattimedoesyourmothergetupeveryday?
专项练习题
一、写出下列动词的第三人称单数形式
1.study________2.play________3.watch_____4.wash_______5.have_______
6.ride_______7.take_______8.worry_______9.help_______10.say________
11.put________12.teach________13.fly________14.eat________15.go_______
16.guess______17.read_______18.do_______19.call________20.cry________
二、用所给动词的适当形式填空
1.Heoften______(have)dinnerathome.2.DanielandTommy_____(be)inClassOne.
3.We_______(notwatch)TVonMonday.4.Nick______(notgo)tothezooonSunday.
5._____they____(like)theWorldCup?
6.What____theyoften____(do)onSaturdays?
7._______yourparents_______(read)newspaperseveryday?
8.Thegirl_______(teach)usEnglishonSundays.
9.SheandI________(take)awalktogethereveryevening.
10.Themoon________(travel)roundtheearth.
11.Itusually________(take)memorethantwohourstofinishmyhomework.
12.Iwilltellhimthegoodnewsassoonashe________(come)back.
13.MissGaoisverybusy.She________(sleep)sixhoursaday.
14.Look!
Susan________(dance)inthegarden.Sheoften________(dance)there.
15.ThechildrenwillgototheSummerPalaceifit________(notrain)tomorrow.
16.I_________anypears(nothave).ButMary_________some(have).
17.Whatlanguage____you_____?
(speak)18.Mybrother_____tobeascientist.(notlike)
19.We______Japaneseatschool.(notstudy)20.He_____playingfootball.(notlike)
三、按照要求改写句子
1.DanielwatchesTVeveryevening.(改为否定句)_________________________
2.Idomyhomeworkeveryday.(改为一般疑问句,并作肯、否定回答)
________________________________________________________
3.Amylikesplayingcomputergames.(改为一般疑问句,并作肯、否定回答)
___________________________________________________
4.Wegotoschooleverymorning.(改
为否定句)____________________________
5.SunYangusuallywashessomeclothesonSaturday.
否定句:
_____________一般疑问句:
________________划线提问:
____________
6.Tomdoeshishomeworkathome.
______________一般疑问句:
____________划线提问_____________
四、选用所给的词语适当形式填空give,rain,enjoy,sing,return,borrow,keep
1.Itoften______inmyhometowninsummer.2.Sometimesthebirds_______inthetree.
3.Joeusually____booksfromtheschoollibrary,butshenever_____themontime.
4.MayI________thedictionaryforaweek?
5.Thelittleboy________himselfinthegardenonSaturdays.
6.Maryisagoodgirl.Sheoften________meahandwhenIneedsomehelp.
一般过去时的用法
一、定义:
表示过去某一时间所发生的动作或存在的状态;
表示在过去一段时间内,经常性或习惯性的动作。
经常与yesterday,thedaybeforeyesterday(前天)lastweek(month,year),twomonthsago,in1990,inthosedays,longlongago=onceuponatimejustnow(刚才)attheageof5等表示过去的时间状语连用。
如:
Iwasbornin1990.Whendidyougotothepark?
Iwenttotheparklastweek.
二
、构成:
1.Be动词(在没有实义动词的句子中使用be动词)amis―was;
are―were.
肯定句:
主语+was(were)+宾语如:
Iwaslateyesterday.
否定句:
主语+was(were)+not+宾语如:
Weweren'
tlateyesterday.
疑问句:
Was(Were)+主语+宾语如:
Wereyouillyesterday?
Yes,Iwas.No,Iwasn'
t.
特殊疑问句:
特殊疑问词+was(were)+主语+宾语如:
Whenwereyouborn?
2.实义动词的一般过去时态
肯定句要使用动词的过去式,否定句和疑问句要使用didn’t,did.
肯定句为:
主语+动词过去式+宾语如:
Iwenthomeatnineo'
clockyesterday.
主语+didn'
t+动词原形+宾语如:
Ididn'
tgohomeyesterday.
疑问句Did+主语+动词原形+宾语Didyougohomeyesterday?
Yes,Idid.No,Ididn'
3.动词的过去式构成。
规则动词。
1)一般情况下在词尾直接加ed。
play―playedwork―worked
2)以e结尾的动词只加d.如:
like---likedlove―loved
3)以辅音字母+Y结尾的动词,变Y为I,再加ed.如:
study―studiedcarry―carried
4)以重读闭音节结尾的动词,如果末尾只有一个辅音字母,要双写最后这个辅音字母,再加ed.如:
stop―stopped
不规则动词(见不规则动词表)。
如:
am,is--was
巩固练习题
一、写出