基础知识概念结构时间状语否定和一般疑问句主语＋am/is/are ＋not＋……主语＋don’t/ doesn’t ＋动词原形＋……Am/Is/Are＋主语＋……？Do/Does ＋主语＋动词＋……？表示过去某个时间 was/ were一里发生的动作或者 动词过去时般状态，过去习惯性 had过经常性的动作或者去状态。时ago，yesterday，the day beforeyesterday，last主语＋was/were＋not＋....... 主语＋didn’t＋动词原形＋.......表示经常、反复发 is/ am/ areoften，usually，一生的动作或者行为 动词原形/动般及目前的某种状always，never，词单数第三人 sometimes，every week，once a week，on Sundays 等现况，还可以用来表 称在示某个事情的特点 have/ has时和性质。week/year/month/nigh， Was/Were ＋主语＋......？in 1989，just now，atDid＋主语＋谓语动词the age of twelve，one ＋......？day，long long ago 等表示将来某个时间 will/shalltomorrow，next一般将来时里发生的动作或者 ＋动词原形状态，或者将来某 is/am/ are一段时间经常发生 going to ＋的动作或者状态。 动词原形week/month/year，inthe future 等主语＋won’t ＋动词原形＋...... 主语＋isn’t/aren’t +going to＋动词原形＋......Will/Shall ＋主语＋动词原形＋......？Am/Is/Are ＋主语＋going to＋谓语动词＋......？现在进行表示说话时正在发 is/ am/ arenow，at this time，at主语＋am/is/are +not＋生的动作，或现阶 ＋现在分词段进行的动作，但 (v-ing)说话时不一定正在present，these days 等 现在分词＋......Am/Is/Are ＋主语＋现在分词＋......？时进行。课内练习与训练一、用单词的正确形式填空：1.Mike _________ (do) his homework every day.2.There __________(be) some water in the glass.3.We like ________ (play) basketball after class.4. I like singing. I often _________(listen) to the music in the evening.5. My grandma_________(watch) TV every day.1. ____Alice often play the piano. No, she _____.A. Do; doB. Does; doesC. Does; doesn’t2. ___ your penfriend __ in Beijing?A. Do; liveB. Do; livesC. Does; live3. Tom and Mike __ very excited, they will take a trip.A. isB. areC. am4. I like...
