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英语八大时态总结
一、一般现在时：
根本构造：①动词原形②主语三单：动词原形+s/es
三种常考根本用法：1、经常性和****惯性动作
Eg. I alwa1、过去发生的动作对现在造成的影响或结果
Eg. I have finished my homework.
2、过去已经开场，持续到现在的动作或状态
Eg. We have waited for her for 2 hours.
常见时间状语：recently, lately, so far, up to now, since+时间点，for+时间段, in the past few years, etc.
现在完成时是考试中的重点也是难点，同学们需要格外加强。特别注意瞬间动词和延续性动词的转化问题，具体会在课程中详细讲解，在此不加以赘述。
八、过去完成时：
根本构造：had + 过去分词
根本用法：以过去*个时间为标准，在此以前发生的动作或行为，即"过去的过去"。
Eg. Just before the English class, I suddenly realized that I had left my English te*tbook at ：before, after, by the end of last year(month…),etc.
英语时态语态练****100题
The sun ________ in the east.
A. is always rising  B. always is rising     
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C. rises always     D. always rises
2. He often ________ his clothes on Sundays.
A. washing     B. washes     C. has washed     D. wash
3. I’m Japanese. Where ________ from"
A. do you e   B. you are ing  C. you e     D. are you ing
4. A mother who ________ her son will do everything for his happiness.
A. is loving     B. loves     C. loved     D. has loved
5. ________ at a higher temperature than water"
A. Has milk boiled  B. Is milk boiling  C. Does milk boil  D. Was milk boiling
6. He signed to us with his hand, "The lesson is over. You ________.〞
A. dismissed    B. are dismissed  C. have dismissed    D. were dismissed
7. I haven’t met him for ages, but his mother ________ him sometimes.
A. had still seen   B. still sees  C. has still seen   D. still saw
8. We will start as soon as our team leader________ .
A. es     B. will e     C. e     D. is ing
9. I think Jack ________ the answer.
A. has known     B. does know     C. is knowing     D. knows
10. My father ________ George quite well; they were introduced at a party.
A. is knowing   B. was knowing    C. knows     D. had been knowing
11. Where ________ "
A. Mary works     B. works Mary   C. does Mary works