一般过去时和现在进行时

1、时态的区分和练习,一般现在时态:1.表示经常习惯性的动作,表示现在的状态,特征和客观的真理. 句中常有often ,always ,usually等时间状语 ,系动词用am ,is ,are 当主语不是第三人称单数时,谓语动词用动词原形. 当主语为第三人称单数时动词+s/es.,一般过去时:表示过去某时间所发生的事,存在的状态或过去反复发生的动作. 句中一般有过去的时间状语. 系动词用was ,were 谓语动词用过去式.,现在进行时:表示说话时正在进行的动作或现阶段正在进行的动作,但说话时不一定正在进行. 有时间状语now,或者一些动词如:look, listen 谓语动词用am ,is ,

2、are +V-ing,1. My brother and I _(like) singing . 2. What day _ (be ) it yesterday ? 3. The scientists are _(talk). 4.Jim parents _(be) at work last Saturday . 5. We _(have) great fun yesterday,like,was,talking,were,had,1. Dont _(sit) here . 2. He _(be) born in the U.S.A. 3. She can _(speak ) English

3、 and French. 4. Mr Smith _(read)English every morning ,but this morning he _(not read).,sit,was,speak,reads,doesnt read,10.Who is _(come ) tomorrow. 11.They _(invite ) some friends ,and they _(cook) a big meal . 12.My friend Mark _(visit ) me .We _(talk ) and _(listen) to music . 13.He _(study) on S

4、aturday ,but he _(not work ) on Sunday .He _(walk )to the supermarket and _(shop) all day .,coming,invited,cooked,visited,talked,listened,studied,didnt work,walked,shopped,14.I_(stay)home and _(watch) TV . 15._you _(have) a good weekend ? Yes ,I _,I_(have ) a great weekend .I just relaxed . 16.I _(n

5、ot do ) my homework last night . I must _(finish) it now .,stayed,watched,Did,have,did,had,didnt do,finish,17.How many lessons _ you _(have) every day .We _(have) six a day ,but yesterday .We _(not have ) lessons .We _(go) to the cinema . 18.He _(be ) very friendly to people .I _(like )him .,do,have,have,didnt have,went,is,like,19.When I was a child ,I _(Like) the pop music . 20.Tina wants _(give) me a jazz CD. 21.He _(sing) very well .Now he _(sing ) in the classroom,liked,to give,sings,is singing,动词过去时的构成: 1. 动词后加ed . 2. 以不发音的e结尾的词加d 3. 以辅音字母+y结尾的改y为i 后加ed . 重读闭音节结尾的双写最后一个字母再加ed