时态及其各种基本句式变化

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1、时态及其各种基本句式变化I.一般现在时1.现在存在的某种状态（这种状态相对比较稳定，短时间内不会发生变化）。（be:am/is/are）Iamateacher.Youareastudent.Heismysister.We/You/Theyareintheclassroom..按要求变出句式:1.Tomisinthetree.(否定句,肯定回答)___________________________________________2.Thesebooksareonthedesk.(一般疑问句，否定回答)_____________

2、________________________________3.TheyarefromChina.(划线提问)_________________________________________________2.经常性反复性发生的动作。（v./v+s/v+es）.常和usually,sometimes,often,always,everyday/week…1.Weoftengotothefarmonweekends.否定句___________________________________________________

3、______一般疑问句________________________________________________________2.Tomsometimeswalkstoschool.否定句_________________________________________________________一般疑问句及回答：________________________________________________3.Maryalwaysdoeshomeworkafterschool.否定句_______________

4、__________________________________________一般疑问句及回答：________________________________________________3.Heplaysbasketballeveryday.(划线提问)____________________________________________________________________3.表示主语的能力。（can+v）1.Icanswimverywell.否定句__________________________

5、_______________________________一般疑问句及回答：________________________________________________2.Tomcangotoschoolbyhimself.否定句_________________________________________________________一般疑问句及回答：________________________________________________3.TheycancomeonSunday.否定句：_______

6、__________________________________________________特殊疑问句：________________________________________________4.表示主语的喜好。(like/likes)1.Tomlikestoeatsomebananas.否定句_________________________________________________________一般疑问句及回答：____________________________________________

7、____2.Ilikeplayingsports,too.否定句_________________________________________________________一般疑问句及回答：________________________________________________8II.一般过去时：1.过去存在的某种状态（be——was/were）1.Iwasathomeyesterday.否定句_________________________________________________________一般疑

8、问句及回答：________________________________________________2.ItwasrainylastSunday.否定句_________________________________________________________一