初一英语时态专题复习
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）,
on Sundays（在星期天）, every day/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There be +n.）
练习：1.I______(be) a student.  My name_____(be) Tom.
 2. Where _____(be) my shoes? They___(be) here.
3.Who ____(be) the girl with long straight hair? I think she ___(be) Kate.
4. You and I ___(not be) in Class Six.
5.___(be) there a supermarket on the Fifth Avenue? Yes, there_____(be).  
6. ____ her parent tall? 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.- s 2. 辅音+y: study-studies 3.以s,x,ch,sh结尾watch-watches  teach-teaches4特殊have-has do-does go-goes
.1)His parents _______(watch) TV every night. 肯定句 1) My brother _________(do) homework every day.
 2)His parents _________(not watch) every night.否定句2)My brother________(not do)homework every day.
 3)_____his parents_____(watch) TV every night?一般疑3)______ your brother _____ homework every day?
Yes, they _______.  No, they _______.              Yes, he______.   No, he _________.
 4)When___ his parents _____(watch) TV?   特疑     4)When _____ your brother ____(do) homework?
   They watch TV every night.                       He does homework every day.
 
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）
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      2.辅音字母+e: take-taking
 3. sit, put, begin, run, swim, stop, get, shop,（双写最后一个辅音字母，再加ing.）
练习：1. Jim __________________(take) photos in the park now.  2. Jim_________(not take) in the park now. 3. _______________Jim____________(take) photos in the park now? Yes, he _____. No, he _______.
     4. Where _________Jim ____________ photos now?   In the park.
 
三、情态动词：1、任何主语+can/may/must+动词原形   2、主语+ can’t/may not/ mustn’t+动词原形
3、    Can/May/Must + 主语+ 动词原形？  4、疑问词+can/may/must+主语+动词原形？

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