七年级下册动词时态讲解和习题高考英语_-.pdf
初中精品资料 欢迎下载 七年级英语时态汇总 一般现在时【定 义】一般现在时表示现在经常反复发生的动作、存在的状态或习惯性的动作。即描述我们日常生活中的衣食住行等活动。【用 法】(1)在实际应用中,一般现在时常与以下时间状语联用:always,usually,often,sometimes,every week(day,year,month,once a week,on Sundays 例句:He usually plays football on Sundays.(2)没有时间状语,可以分以下四种类型:Abe型 这一类型由 be 动词+名词、形容词、副词、代词、数词或介词短语等一起构成谓语,表示主语的个性、特征或状态。如:I am a student.(主语+be 动词+名词)They are hungry.(主语+be 动词+形容词)He is out.(主语+be 动词+副词)That pen is mine.(主语+be 动词+代词)I am fifteen.(主语+be 动词+数词)The bike is under the tree.(主语+be 动词+介词短语)Bdo型 do 型由行为动词充当谓语,表示经常性或习惯性的动作,其构成为“主语+动词原形或动词第三人称单数形式”。如:I know it.He believes me.Cthere be型 there be 型句子表示“某地存在”,其构成为“there be+主语+其他”,表示客观事实。用法遵循“就近原则”,即主语是单数或并列主语中的第一个主语是单数,则用 there is;主语是复数或并列主语中的第一个主语是复数,则用 there are。如:(1)There is an eraser on the teachers desk.(主语 an eraser 是单数)(2)There is an orange,five apples and eight bananas in the bag.(并列主语中的第一个主语 an orange 是单数)D情态动词型 情态动词型句子的构成为“主语+情态动词+动词原形”,情态动词和动词原形一起构成谓语,表示说话人对所叙述的动作或状态的看法。如:He can speak a little English.(can+speak)May I have a book,please?(may+have)初中精品资料 欢迎下载【结 构】主语+动词原形+宾语 即某人+某个动词+其他。肯定式 疑问式 否定式 否定疑问式 I work.Do I work?I do not work.Dont I work?You work.Do you work?You do not work.Dont you work?We work.Do we work?We do not work.Dont we work?They work.Do they work?They do not work.Dont they work?He(She,It)works.Does he(she,it)work?He(She,It)does not work.Doesnt he(she,it)work?否定形式:首先找句子中有没有 be 动词(is,am 或者 are)或情态动词(can),如果有,只要在 be 动词或情态动词后面加上 not。如果句子中没有 be 动词(is,am 或者 are)或情态动词(can)那么根据主语在后面加入 dont(you,I或者复数)或 doesnt(第三人称单数)。一般疑问句:首先找句子中有没有 be 动词(is,am 或者 are)或情态动词(can),如果有,只要将 be 动词或情态动词提前,放到主语前面。注意:句中第一人称和第二人称要互换。如果句子中没有 be 动词(is,am 或者 are)或情态动词(can)那么根据主语判断加入 do(you,I 或者复数)或 does(第三人称单数)。注意:句中第一人称和第二人称也要互换。特殊疑问句:首先分析划线部分的意思,确定用哪个疑问词(what,where,who,when,which,whose,how,how many,how much,what shape,what colour,what doing,where going,what do),然后找句子中有没有 be 动词(is,am 或者 are)或情态动词(can),如果有,只要将 be 动词或情态动词放到主语前面(疑问词的后面)。如果句子中没有 be 动词(is,am 或者 are)或情态动词(can)那么根据主语判断加入 do(you,I 或者复数)或 does(第三人称单数)。注意:句中第一人称和第二人称也要互换。【口 诀】当主语是第三人称单数时 肯定句 主语+动词三单+其他 否定句 主语+doesnt+动词原形+其他 一般疑问句 Does+主语+动词原形+其他 肯定回答 Yes,主语+does 否定回答 No,主语+doesnt 特殊疑问句 特殊疑问词+一般疑问句 当主语不是第三人称单数时 肯定句 主语+动词原形+其他 否定句 主语+dont+动词原形+其他 一般疑问句 Do+主语+动词原形+其他 用错结构全句都错,一定要注意。【第三人称单数变化规律】情况 构成方法 读音 例词 一般情况 加-s 清辅音后读/s/浊辅音和元音后读swim-swims;help-helps;like-likes 或习惯性的动作即描述我们日常生活中的衣食住行等活动用法在实际应用中一般现在时常与以下时间状语联用例句没有时间状语可以分以下四种类型型这一类型由动词名词形容词副词代词数词或介词短语等一起构成谓语表示主语的由行为动词充当谓语表示经常性或习惯性的动作其构成为主语动词原形或动词第三人称单数形式如型型句子表示某地存在其构成为主语其他表示客观事实用法遵循就近原则即主语是单数或并列主语中的第一个主语是单数则用主语是句子的构成为主语情态动词动词原形情态动词和动词原形一起构成谓语表示说话人对所叙述的动作或状态的看法如初中精品资料欢迎下载结构主语动词原形宾语即某人某个动词其他肯定式疑问式否定式否定疑问式否定形式首先找句初中精品资料 欢迎下载/z/以 s,sh,ch,x 等结尾的词 加-es 读/iz/teach-teaches 以辅音字母+y 结尾的词 变y 为i再加 es 读/z/study-studies;fly-flies【练 习】一、用所给词的适当形式填空。(Be 动词)一般现在时中的 be 动词有四中形式:am is are be 其中:am 用于一人称主语 I 之后,构成 I am句型。is 用于三人称单数主语 she,he,it 或单个的人和物之后,构成 She/He/It is句型。are 用于二人称 you 或复数主语 we,they 之后,构成 You/We/They are 句型。be 为该动词的原形,用于情态动词 can,may,must 之后或用于祈使句中。如:Be careful!当心!1.Jim _(be)a hard-working student at school.2._(be)Tom and Sam in the same class?3.Your school life _(be)very interesting.4.There _(be)a pen,two rulers and some books on the desk.5.The boys _(be)very friendly to me.6.Maria _(be not)from the U.S.A.7._(be)there any trees and a pool in the yard?8.I want to _(be)a teacher.9.Mr.Wang cant _(be)at home,because the lights are off.10.Dont _(be)late for school again.二、用所给词的适当形式填空。(情态动词)情态动词有 can“能够,可以”may“可以”must 必须 +动词原形(不需变化)should 应该 1.My mom can _(cook)food well.2.Must she _(stay)at home now?3.What can the boy _(do)for his parents?4.Tom cant _(sing)an English song.5.He may _(perform)ballet at Kangkangs birthday party.6.She should _(help)her parents do some housework.三、用所给词的适当形式填空。(实义动词)主语(一,二人称或三人称复数)+动词原形(不需变化)主语(三人称单数)+动词三人称单数形式(动词 s/es)否定句中(dont,doesnt)+动词原形(不需变化)疑问句中(Do,Does+主语)+动词原形(不需变化)1.Tom often _(take)a talk after supper.2.Tom and I usually _(go)to school by bike.3.Does Lin Tao _(like)reading storybooks?4.What classes do you _(have)today?5.How often does the girl _(watch)TV?6.Where do they _(live)now?7.Every year many people _(lose)their lives in traffic accidents.或习惯性的动作即描述我们日常生活中的衣食住行等活动用法在实际应用中一般现在时常与以下时间状语联用例句没有时间状语可以分以下四种类型型这一类型由动词名词形容词副词代词数词或介词短语等一起构成谓语表示主语的由行为动词充当谓语表示经常性或习惯性的动作其构成为主语动词原形或动词第三人称单数形式如型型句子表示某地存在其构成为主语其他表示客观事实用法遵循就近原则即主语是单数或并列主语中的第一个主语是单数则用主语是句子的构成为主语情态动词动词原形情态动词和动词原形一起构成谓语表示说话人对所叙述的动作或状态的看法如初中精品资料欢迎下载结构主语动词原形宾语即某人某个动词其他肯定式疑问式否定式否定疑问式否定形式首先找句初中精品资料 欢迎下载 8.Sam doesnt _(get)up early in the morning.9.Each of them _(have)a nice schoolbag.10.They each _(sleep)late at night.四、句型转换。(Be 动词)否定句:直接在 be 动词之后加 not。疑问句:将 be 动词提到主语之前。1.She is in a blue dress.(变否定句)She _ _ a blue dress.2.I am from Qijiang.(变一般疑问句)_ _ from Qijiang?3.Are the storybooks very interesting?(否定回答)No,_ _.4.His parents are both workers.(变一般疑问句)_ his parents _ workers?5.There are some nice books on the shelf.(对划线部分提问)_ _ on the shelf?五、句型转换。(情态动词)否定句:直接在情态动词之后加 not。疑问句:将情态动词提到主语之前。1.My mother may speak a little English.(变否定句)My mother _ _ speak a little English.2.We should be careful when we cross the street.(变一般疑问句)_ _ be careful when we cross the street?3.Must I finish my homework at once?(作肯定和否定回答)Yes,_ _.No,_ _.4.Tom can recite a Chinese poem.(对划线部分提问)What _ Tom _?六、句型转换。(实义动词)否定句:三人称单数主语+doesnt+还原动词 其他主语 +dont +动词 疑问句:Does+三人称单数主语+还原动词?Do +其他主语 +动词?1.They often play the piano loudly.(变否定句)They _ often _ the piano louldy.2.Jim learns English well.(变一般疑问)_ Jim _ English well?3.She likes Sichuan food very much.(对划线部分提问)What _ she _ very much?4.Do the boys usually play football after school?(作肯定回答)Yes,_ _.5.She usually does some cooking in the evening.(变否定句)She usually _ _ any cooking in the evening.6.I want to do some shopping.(变一般疑问句)_ you _ to do any shopping?7.Tom often wathes TV at night.(对划线部分提问)或习惯性的动作即描述我们日常生活中的衣食住行等活动用法在实际应用中一般现在时常与以下时间状语联用例句没有时间状语可以分以下四种类型型这一类型由动词名词形容词副词代词数词或介词短语等一起构成谓语表示主语的由行为动词充当谓语表示经常性或习惯性的动作其构成为主语动词原形或动词第三人称单数形式如型型句子表示某地存在其构成为主语其他表示客观事实用法遵循就近原则即主语是单数或并列主语中的第一个主语是单数则用主语是句子的构成为主语情态动词动词原形情态动词和动词原形一起构成谓语表示说话人对所叙述的动作或状态的看法如初中精品资料欢迎下载结构主语动词原形宾语即某人某个动词其他肯定式疑问式否定式否定疑问式否定形式首先找句初中精品资料 欢迎下载 What _ Tom often _ at night?8.They sometimes go swimming in the afternoon.(对划线部分提问)What _ they sometimes _ in the evening?一般过去时【定 义】一般过去时表示过去某个时间发生过了的动作或存在过的状态。即描述已经发生过了的事情。【用 法】Abe型 这一类型由 be 动词(was 和 were)+名词、形容词、副词、代词、数词或介词短语等一起构成谓语,表示主语以前或过去的个性、特征或状态。如:I was a student ten years ago.(主语+be 动词+名词)They were hungry just now.(主语+be 动词+形容词)The bike was under the tree yesterday.(主语+be 动词+介词短语)It was rainy last Sunday.They were very happy at Kangkangs birthday party.B情态动词型 情态动词型句子的构成为“主语+情态动词过去式 could+动词原形”,情态动词过去式和动词原形一起构成谓语,表示主语过去或曾经能做的事情。如:He could speak a little English last year.(could+speak)What could she do when he was ten.Cdid 型 did 型由行为动词过去式充当谓语,表示以前做过的某事,其构成为“主语+动词过去式动词”。如:I knew him when I was young.He believed me at that time.【结 构】主语+动词过去式+宾语 即某人+某个动词过去式+其他。肯定式 疑问式 否定式 否定疑问式 I worked.Did I work?I did not work.Didnt I work?You worked.Did you work?You did not work.Didnt you work?We worked.Did we work?We did not work.Didnt we work?They worked.Did they work?They did not work.Didnt they work?He(She,It)worked.Did he(she,it)work?He(She,It)did not work.Didnt he(she,it)work?否定形式:首先找句子中有没有 be 动词(was 或者 were)或情态动词(could),如果有,只要在 be 动词或情态动词后面加上 not。如果句子中没有 be 动词(was 或者 were)或情态动词(could)那么在后面加入 didnt(无论主语是什么人称)。一般疑问句:首先找句子中有没有 be 动词(was 或者 were)或情态动词(could),如果有,只要将 be 动词或情态动词提前,放到主语前面。注意:句中第一人称和第二人称要互换。如或习惯性的动作即描述我们日常生活中的衣食住行等活动用法在实际应用中一般现在时常与以下时间状语联用例句没有时间状语可以分以下四种类型型这一类型由动词名词形容词副词代词数词或介词短语等一起构成谓语表示主语的由行为动词充当谓语表示经常性或习惯性的动作其构成为主语动词原形或动词第三人称单数形式如型型句子表示某地存在其构成为主语其他表示客观事实用法遵循就近原则即主语是单数或并列主语中的第一个主语是单数则用主语是句子的构成为主语情态动词动词原形情态动词和动词原形一起构成谓语表示说话人对所叙述的动作或状态的看法如初中精品资料欢迎下载结构主语动词原形宾语即某人某个动词其他肯定式疑问式否定式否定疑问式否定形式首先找句初中精品资料 欢迎下载 果句子中没有 be 动词(was 或者 were)或情态动词(could)那么在主语之前加入 did。注意:句中第一人称和第二人称也要互换。特殊疑问句:首先分析划线部分的意思,确定用哪个疑问词(what,where,who,when,which,whose,how,how many,how much,what shape,what colour,what doing,where going,what do),然后找句子中有没有 be 动词(was 或者 were)或情态动词(could),如果有,只要将 be 动词或情态动词提前,放到主语前面。注意:句中第一人称和第二人称要互换。如果句子中没有 be 动词(was 或者 were)或情态动词(could)那么在主语之前加入 did。注意:句中第一人称和第二人称也要互换。【规则动词过去式构成形式】规则动词的过去式由“动词原形+-ed”构成,具体变化有:1.直接在词尾加-ed。如:wantwanted,work worked,need needed,cleancleaned 2.以不发音的 e 结尾的在词尾加-d。如:likeliked,livelived,useused,move moved 3.以一个元音字母加一个辅音字母结尾的重读闭音节动词,先双写结尾的辅音字母,再加-ed。如:stopstopped,triptripped 4.以辅音字母加 y 结尾的动词,先把 y 变成 i,再加-ed。如:studystudied,carrycarried,hurryhurried,marrymarried【不规则动词过去式】P 七 下 142。【口 诀】一般过去时并不难,表示过去动作、状态记心间。动词要用过去式,时间状语句末站。否定句很简单,didnt 站在动词原形前,其它部分不要变。一般疑问句也好变,did 放在句子前,主语、动词原形、其它部分依次站。特殊疑问句也简单,疑问词加一般疑问句记心间。最后一条请注意,动词过去式要牢记。【练 习】一、用所给词的适当形式填空。(Be 动词)一般过去时中的 be 动词有两种形式:was 和 were 其中:was 用于单数主语之后,构成 I/she/he/It was句型。were 用于复数主语和二人称 you 之后,构成 You/We/They were 句型。1.I _(be)a little girl at that time.2.When _(be)you born?3.Maria _(be)born in Cuba.4.The weather yesterday _(be)very cold.5.They _(be)very happy at Kangkangs birthday party yesterday.6.What _(be)the date the day before yesterday?7._(be)you at home a moment ago?8.Where _(be)your parents last Saturday?9.My mother _(be not)in Chongqing last month.10.How _(be)the weather this morning?二、用所给词的适当形式填空。(情态动词)或习惯性的动作即描述我们日常生活中的衣食住行等活动用法在实际应用中一般现在时常与以下时间状语联用例句没有时间状语可以分以下四种类型型这一类型由动词名词形容词副词代词数词或介词短语等一起构成谓语表示主语的由行为动词充当谓语表示经常性或习惯性的动作其构成为主语动词原形或动词第三人称单数形式如型型句子表示某地存在其构成为主语其他表示客观事实用法遵循就近原则即主语是单数或并列主语中的第一个主语是单数则用主语是句子的构成为主语情态动词动词原形情态动词和动词原形一起构成谓语表示说话人对所叙述的动作或状态的看法如初中精品资料欢迎下载结构主语动词原形宾语即某人某个动词其他肯定式疑问式否定式否定疑问式否定形式首先找句初中精品资料 欢迎下载 情态动词 can 的过去式为 could,无人称变化。1.Jane _(can)speak Chinese well when she was only five.2._(can)they dance the disco last year?3.I _(can not)sleep well last night.4.What _(can)you do just now?三、用所给词的适当形式填空。(实义动词)首先根据句中提供的时间短语确定是否该用过去式。然后判断该动词是属于规则动词还是不规则动词。规则动词直接加 ed,不规则动词则需强化记忆。1.I _(like)reading books before.But now I dont.2.She _(watch)TV late yesterday evening.3.We _(clean)up our classroom a moment ago.4._ they _(have)any bread this morning?5.What _ you _(do)the day before yesterday?6.Tom _(go)to visit the Great Wall last year.7.Mr.Wang _(sing)an English song just now.8._ Lin Tao have a good time at the party last Sunday?9.We _(not porform)ballet yesterday.We _(recite)a poem.10.The wind yesterday _(blow)strongly.四、句型转换。(Be 动词)否定句:直接在 was/were 后加 not。疑问句:将 was/were 提到主语之前。1.I was born in a small town.(变为一般疑问句)_ you _ in a small town?2.Sam was a little boy at that time.(变为否定句)Sam _ _ little boy at that time.3.His friends were in the library just now.(对划线部分提问)_ _ his friends just now?4.Were they very happy yesterday?(作否定回答)No,_ _.5.Was your brother born in Chongqing?(作肯定回答)Yes,_ _.五、句型转换。(情态动词)肯定句:直接在 could 后加 not.疑问句:将 could 提到主语之前。1.I could sing English songs when I was five.(变一般疑问句)_ you _ English songs when you were five?2.The boy could ride a bike last year.(变否定句)The boy _ _ a bike last year.3.They could play a game yesterday.(对划线部分提问)What _ they _ yesterday?4.Could your friends cook food last Sunday?(作肯定回答)Yes,_ _.六、句型转换。(实义动词)否定句:didnt+还原动词 疑问句:Did +主语 +还原动词 1.I went to Sichuan with my friends during summer holidays.(变否定句)或习惯性的动作即描述我们日常生活中的衣食住行等活动用法在实际应用中一般现在时常与以下时间状语联用例句没有时间状语可以分以下四种类型型这一类型由动词名词形容词副词代词数词或介词短语等一起构成谓语表示主语的由行为动词充当谓语表示经常性或习惯性的动作其构成为主语动词原形或动词第三人称单数形式如型型句子表示某地存在其构成为主语其他表示客观事实用法遵循就近原则即主语是单数或并列主语中的第一个主语是单数则用主语是句子的构成为主语情态动词动词原形情态动词和动词原形一起构成谓语表示说话人对所叙述的动作或状态的看法如初中精品资料欢迎下载结构主语动词原形宾语即某人某个动词其他肯定式疑问式否定式否定疑问式否定形式首先找句初中精品资料 欢迎下载 I _ _ to Sichuan with my friends during summer holidays.2.She recited a poem at Kangkangs birthday party.(变一般疑问句)_ she _ a poem at Kangkangs birthday party?3.They did their homework half an hour ago.(变否定句)They _ _ their homework half an hour ago.4.Tom sang a song beautifully yesterday.(对划线部分提问)What _ Tom _ yesteray?5.Jim took many pictures in winter holidays.(变一般疑问句)_ Jim _ many pictures in winter holidays?6.Did the kid hurt himself just now?(做否定回答)No,_ _.7.They knew the girl in blue well?(对划线部分提问)Who _ they _ well?8.I forgot to close the door yesterday evening.(对划线部分提问)What _ you _ to do yesterday evening?现在(正在)进行时【定 义】现在(正在)进行时表示说话的瞬间正在进行或发生的事情。如:They are singing and dancing happily now.他们正在高兴地唱歌跳舞。She is showing her friend around the city.她正在带一位朋友游览城市。【结 构】主语+be(am/is/are)+动词的-ing形式。肯定式 疑问式 否定式 I am working.Am I working?I am not work.You are working.Are you working?You are not work.We are working.Are we working?We are not work.They are working.Are they working?They are not work.He(She,It)isworking.Is he(she,it)working?He(She,It)is not work.肯定句形式:I+am 动词 ing.如:I am reading(read)an interesting story book now.She/He/It +is 动词 ing.如:Tom is reading(read)an interesting story book now.We/You/They+are 动词 ing.如:They are reading(read)an interesting story book now.否定句形式:直接在 be(am,is,are)之后加 not,其余照抄。如:I am not reading(not read)an interesting story book now.Tom isnt reading(not read)an interesting story book now.They arent reading(not read)an interesting story book now.一般疑问句:或习惯性的动作即描述我们日常生活中的衣食住行等活动用法在实际应用中一般现在时常与以下时间状语联用例句没有时间状语可以分以下四种类型型这一类型由动词名词形容词副词代词数词或介词短语等一起构成谓语表示主语的由行为动词充当谓语表示经常性或习惯性的动作其构成为主语动词原形或动词第三人称单数形式如型型句子表示某地存在其构成为主语其他表示客观事实用法遵循就近原则即主语是单数或并列主语中的第一个主语是单数则用主语是句子的构成为主语情态动词动词原形情态动词和动词原形一起构成谓语表示说话人对所叙述的动作或状态的看法如初中精品资料欢迎下载结构主语动词原形宾语即某人某个动词其他肯定式疑问式否定式否定疑问式否定形式首先找句初中精品资料 欢迎下载 直接将 be(am,is,are)提到主语之前,其余照抄。如:Is Tom reading(read)an interesting story book now?Are they reading(read)an interesting story book now?特殊疑问句:首先分析划线部分的意思,确定用哪个疑问词(what,where,who,when,which,whose,how,how many,how much,what shape,what colour,what doing,where going,what do),然后再将原句变为一般疑问句形式(即将 be 动词提到主语之前,其余的不变)。如:What time is Tom reading(read)an interesting story book?Where are they taking(take)pictures?【动词 ing 的构成规律】情况 构成方法 例词 一般情况。加-ing wash-washing;catch-catching;以不发音字母e结尾的动词 先去 e,再加-ing make-making;ride-riding;以重读闭音节结尾的动词 双写尾字母,再加-ing sit-sitting swim-swimming 现在进行时的时间标志短语汇总:现在(正在)进行时常与一些固定的时间短语搭配使用:now“现在”如:Jim is playing soccer now.right now=at the moment“此刻”如:The monkeys are climbing up the trees at the momnet.Look!Listen!“看啊!听啊!”如:Look!Mr.Lee is working on the computer.Listen!The birds are sing in the tree.Where is?问题的回答,暗指说话的时候。如:Where is your mom,Tom?Oh,she is cooking in the kitchen.前面早就阐明是现在的短文中。【练 习】一、用所给词的适当形式填空。1.My parents _(watch)TV now.2.Look.Three boys _(run).3.What _ your mother _(do)now?4._ your dog _ now?(sleep)5._ you _(listen)to music?Yes,I am.6.Look,Miss Chen _ football.(play)7.Tom and his sister _(wait)for you over there.8.Now Class 3 and Class 4_(have)a test.9.Listen,someone _(sing)in the classroom.10.Where is Zhang Yan?She _(talk)with her teacher in the teachers office.11.The boy _ _(draw)a picture now.或习惯性的动作即描述我们日常生活中的衣食住行等活动用法在实际应用中一般现在时常与以下时间状语联用例句没有时间状语可以分以下四种类型型这一类型由动词名词形容词副词代词数词或介词短语等一起构成谓语表示主语的由行为动词充当谓语表示经常性或习惯性的动作其构成为主语动词原形或动词第三人称单数形式如型型句子表示某地存在其构成为主语其他表示客观事实用法遵循就近原则即主语是单数或并列主语中的第一个主语是单数则用主语是句子的构成为主语情态动词动词原形情态动词和动词原形一起构成谓语表示说话人对所叙述的动作或状态的看法如初中精品资料欢迎下载结构主语动词原形宾语即某人某个动词其他肯定式疑问式否定式否定疑问式否定形式首先找句初中精品资料 欢迎下载 12.Listen.Some girls _ _(sing)in the classroom.13.My mother _ _(cut)some bread now.14.What _ you _(do)now?15.Look.They _ _(have)an English lesson.16.They _ _(not,play)basketball now.17.Look!the girls _ _(dance)in the classroom.18.What is our grandmother doing?She _ _(watch)TV.