四大基本时态.doc

四大基本时态1. 一般现在时 表示经常、反复发生的动作，经常存在的状态或者习惯性动作（有时间规律发生的事件）的一种时间状态。肯定疑问否定I work.You work.We work.They work.He(She ,It) works.一般现在时第三人称单数第三人称单数动词的变化规则（5条）小试牛刀：1）写出下列动词的三单形式：have are run guess try study catch stay destroy wash match guess finish go carry 2）用动词的适当形式填空：He（be） a boy. He（have） got a book. He (like) to goto school.My mother (do not) like red .Two boys and a girl (be) here.3)用括号里面的词的适当形式填空The desk _(have)four legs.She _ (do) her homework every day.He _ (live) in ChengDu.He _ (need) a pair of shoes.Danny_ (see) the apple tree.She_ (come) from America.The girl _ (look) out of the window .Roger runs home and_ (sit) on the chair.2.一般过去式 表示过去某个时间里发生的动作或状态，过去习惯性、经常性的动作、行为。一般过去式的构成形式:肯定疑问否定I workedHe(she,it) workedWe workedYou workedThey worked动词变化规则规则变化：1.直接加ed，eg：work- worked ,2.以e结尾的单词，直接加d，eg：live -lived 3以辅音字母+y结尾的，变y为i加ed eg：study studied 4以重读闭音节结尾的，双写最后的辅音字母+ed eg： stop stopped 不规则变化：have/has-had, eat-ate, seesaw，am/iswas, gowent, do-did，take-took, run-ran, lendlent3.现在进行时 现在进行时表示现在或当前一段时间正在进行的动作。可以表示有计划的未来，也就是用现在进行时表示将来。构成现在进行时的构成是:主语+be+v.ing现在分词形式变化规则1 一般情况下，直接在动词后加ing work - working sleep - sleeping study - studying2 动词以不发音的e结尾，要去e加ing take - taking make - making dance - dancing 3 重读闭音节的动词，要双写词尾字母，再加ing cut - cutting put - putting begin - beginning 4 以ie结尾的动词，把变成y再加ing lie - lying tie - tying die - dying4.一般将来时表示将来某一时刻的动作或状态，或将来某一段时间内经常的动作或状态构成1）be going to + 动词原形2）will/shall + do will 常简略为 ll，并与主语连写在一起，如：Ill，hell，itll，well，youll，theyll。 一般疑问句如用will you？其简略答语须是Yes，I will或 No，I wont；如用 Shall I？（较少见）其简略答语须是 Yes，I shall或 No， I shall not小试牛刀用所给词的正确形式填空。I (go) to school by bus everyday.Su Yang (go) to a farm with her parents last weekend.Lets (go) and (see).What are you (go) to do tomorrow? Im (go) to (have) a picnic.What do you (have)? They (have) a blanket.What are you doing? Im (have) an English lesson.I (have) a good time yesterday.What are you going to do tomorrow? Im going to (have) a picnic.What do you (like)? I (like) (duck).What does she (like)? She (like) (take) photos.Does he like (plant) flowers?I (watch) TV at home last Sunday.My father (read) a newspaper now.It (be) the National Day holiday last week.I usually (do) my homework at seven oclock.用英语写一写周末你/她通常是怎样过的（用括号里的动词填空）I am busy on the weekends.On Saturday morning I_(do) my homework.In the afternoon, I _(go) shopping.In the evening, I _(watch) TV.On Sunday morning I _(visit) my grandparents.I _(clean) the room in the afternoon.现在进行时I _(do) my homeworkJohn _(watch) TV.She _(ride) a bike.We_（swim）John and Amy_（learn）English.用英语写一写这个周末你/她将会怎样过（用括号里的动词填空）I am going to_（be）busy this weekend.On Saturday morning Im_ （go） my homework.In the afternoon, I_ (shop).In the evening, I_(watch) TV.On Sunday morning I _(visit) my grandparents.I _(clean) the room in the afternoon用英语写一写上个周末你/他是怎样过的（用括号里的动词填空）I _(be) busy last weekend.I