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1、初中语法 一般现在时、一般过去时、一般将来时、现在进行时 四种时态的区别 名称 定义 时间 动词形式 时间词 一般现在时 表示经常性或习惯性的动作 平时、经常 1、动词原形 2、第三人称单数 动词后-s/es always、sometimes、usually、often、every morning、every week、twice a week 等等 现在进行时 表示此时此刻或现阶段正在进行的动作 正在进行 am/is/are+动词 ing now、right now、at the moment、look、listen 等 一般将来时 表示将来发生即将、计划 1、will/shall+in t
2、he 的事 动词原形 2、am/is/are+going to+动词原形 future、next week/month、tomorrow、in two weeks 等等 一般过去时 表示过去某一时候或某一段时间所发生的事情或存在的状态 过去与现在无关的 1、V-ed 规则动词 2、不规则动词变化 ago、yesterday、last week/night、just now、once upon a time 等 注意：1、一般现在时第三人称单数的动词变化规则：1 大多数动词在词尾加“S”如：stop_ ;make_ read_ ;play_ 2 以辅音字母加“y”结尾的;要先将“y”变为“i”;
3、然后在加“es”如：fly_；carry_ study_ ;worry_ 3 以“s;x;ch;sh”结尾的;在词尾加“es”如：teach_ ;watch_ 4 以“o”结尾的动词;加“es”如：go_ do_ 2、现在进行时动词 ing 形式的变化规则 1.一般动词直接在词尾+ing 例：read_ 读 talk_交谈 sing_唱歌 2.以不发音 e 结尾的动词;先去 e 再加 ing 例：like_喜欢 write_写 skate_滑冰 3.以重读闭音节结尾且末尾只有一个辅音字母的动词;双写末尾字母;再加 ing 例：stop_停止 get_得到 4.少数几个以 ie 结尾的动词;变
4、ie 为 f 再加 ing.例：lie_躺、撒谎 tie_系、捆绑 3、一般过去时动词的变化规则 1 一般在动词后加-ed.如:play-_;offer-_;weigh-_;destroy-_;sign-_ 2 在以字母 e 结尾的动词后;只加-d.如:like-_;provide-_;hate-_ date-_ 3 在以“辅音字母+y”结尾的动词后;则改 y 为 i;再加-ed.如:supply-_;study-_.4 在以单短元音的重读闭音节结尾且;末尾只有一个辅音字母的动词后;双写最后一个辅音字母;再加-ed.如:plan-_;refer-_ regret-_;ban-_ 5 还有一些不
5、规则变化的要单独记.如：do-did know-knew am/is-was cut-cut become-became 练一练：一、写出下列动词的形式 1）写出下列动词的第三人称单数形式 know _ listen_ brush _ watch_ go _ do _ have_ 2）写出下列动词的 ing 形式 go-_;work-_ close_;come-_ _become-_ get_ sit_ 3）写出下列动词的过去式 go_ do_ have_ play_ fly_ know_ build_ brush_ listen_ cut_ 二、用所给动词的正确形式填空.1.He often
6、 _ read 21st Century Teens.2.Is he _ enjoy his stay here 3.We _ build a lab next year.4.He _ write at the moment.5.I _ be in Beijing last year.6.He _ be taller than I.7.Where _ he_ tell her the news 8.Im going to _ work hard.9.She can _ help me with my English.10.They _ read newspapers now.综合练习：一、用括
7、号里的词的适当形式填空 1.We often_play on the playground.2.He _get up at six oclock.3._you _brush your teeth every morning 4.What do he usually do after school 5.Danny study English;Chinese;Math;Science and Art at school.6.Mike _go to the park with his sister yesterday.7.Last night;she _watch TV with his paren
8、ts.8._ Mike_read English tomorrow 9.How many lessons _your classmate_have next week 10.What time _his mother_do the housework tomorrow 11.Dont make a noise.Grandpa _sleep.12.It _take me two hours to finish my homework last night.13.What _ your mother _do every evening She _wash clothes.14.Look She_d
9、o her homework.15.There _ be a football match on TV next Sunday.16.They _ visit the Great Wall now.17.The earth _ move round the sun.18.I _be born in 1992.19._you _ go school yesterday No;I _ not.20.How long_ you _stay in Paris last time 二、写出下列动词的第三人称单数形式：1.wash_ match _guess_ study_ finish_ go_ sno
10、w_ carry_ 2.stop_ see_ drive _let_ carry_ keep_ join_ find_ think_ teach_ catch_ 3.stay_ begin_ forget_lie_die _ run_ prefer_give_ring_dance_ hope_ 三、写出下列动词的过去式 tell_ break _ build_ catch_ begin_ draw _ eat_ come _ buy_ cut_ read _ put_ think_ go_ get_ give_ keep _ know _ 四、单项选择 1._ you_ your homewo
11、rk now A.Are;do B.Do;do C.Will;do D.Are;doing 2.Look;they _ a good time.A.has B.have C.are having D.had 3.I cant find my pen.Can I use yours Sorry;I_ it now.A.am using B.was using C.have used D.used 4._ you _ to the radio No;you can turn it off.A.Did;listen B.Have;listened C.Do;listen D.Are;listenin
12、g 5.Look Some children _ games on the playground.A.is playing B.are playing C.are played D.is going to play 6._ your mother _ some cleaning on Sundays A.Does;does B.Do;does C.Does;do D.Do;do 7.Mr.Black often _ fishing on Sundays.A.go B.goes C.dont go D.isnt go 8.We _go to play outside in winter.A.do
13、 B.does C.dont D.doesnt 9._ your father usually go to work early every day A.Was B.Were C.Do D.Does 10._ you _ English every morning A.Are;read B.Do;read C.Does;read D.Are;reading 11.Look at those clouds.It _ soon.A.is going to rain B.is raining C.will rain D.wont rain 12.The radio says it _ the day
14、 after tomorrow.A.is going to snow B.is snowing C.will snow D.snows 13._ Tom and Jim in the classroom just now A.Was B.Are C.Were D.Is 14.When I _ her in the hall;she was playing the piano.A.see B.saw C.will see D.am seeing 15.He turned off the lights and then _ the classroom.A.leaves B.will leave C.is leaving D.left