英语外研七年级上册一般现在时

用法1.表现在的状态、能力、性格及特征.I’mamiddleschoolstudent.Heplaysbasketballverywell.2.表示经常性或习惯性的动作。They

go

to

schoolonfooteveryday.3.表示客观事实或普遍真理.Thelighttravelsfasterthanthesound.4.在时间、条件、方式及让步状语从句中表将来.Ifyoucome,wewillwaitforyou.Whenhegetshere,theworkwillbefinished.5.表计划或安排好要发生的动作.Schoolstartstomorrow.一般现在时的构成1、主语+be动词(

am,is,are)+其他2、主语+V原形（do)+其他3、主语+Vs\es(does)+其他指示一般现在时的时间短语1.频度副词:always(总是),usually(通常),often,sometimes(有时),seldom,never(决不)2.时间副词：everyday/night/week/month/year,3.onSunday…三单动词变化规律1、一般动词，在词尾加s;如：work--works,live--lives,play--plays,sing--sings.2、以o,s,x,ch,sh结尾的动词词尾加-esgo-----goesdo----doesfix---fixes3.以辅音字母加Y结尾的词，把Y变I在加esstudy-----studies,fly---flies4.特殊情况：have----hasbe动词的一般现在时的句式：肯定句：主语+be+表语(n.,adj.等)

e.g.Heisaworker.

否定句：主语+be+not+表语

e.g.Heisn’taworker.一般疑问句：Be+主语+表语?

e.g.Isheaworker?Yes,heis./No,heisn’t.特殊疑问句：疑问词+be+主语?e.g.Whatishe?实义动词（第一人称、二人称、三人称复数）的一般现在时句式肯定句:主语（I/We/You/They）+v.+其他Eg.Idomyhomeworkathomeeveryevening.否定句：主语（I/We/You/They）+do+not+v.+其他e.g.Idon’tdomyhomeworkathomeeveryevening..一般疑问句:Do+主语（I/we/you/they）+v.+其他

Doyoudoyourhomeworkathomeeveryevening?回答:Yes,主语+

do.

/

No,主语+

don’t.

Yes,Ido./No,Idon’t.实义动词（第三人称单数）的一般现在时句式

肯定句：主语（He/She/It）+v-s/es+其他e.g.Hedoeshishomeworkathomeeveryevening.否定句：主语（He/She/It）+does+not+v.+其他e.g.Hedoesn’tdohishomeworkathomeeveryevening一般疑问句：Does+主语（he/she/it）+V.+其他？e.g.Doeshedohishomeworkathomeeveryevening?Yes,hedoes./No,hedoesn’t.1._____youhaveabook?

ADo

B.Are

C.Is

D.Have

2.DoesLiLeiliketowatchTV?______________.

A.Yes,helike.

B.No,hedoesn’t

.C.Yes,he’dlike.

D.No,helikes.

3.Shedoesn’t______herhomeworkintheafternoon.

A.doing

B.todo

C.does

D.do

4.How____Mr.Smith______toEngland?

A.do,go

B.is,go

C.does,go

D.does,goes5.ThestudentswillgototheSummerPalaceifit_____tomorrow.

A.don'trainB.doesn'trainC.won'trainD.isn’train6.Thepicture_______nice.

A.looksB.islookedC.lo