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1、七 年 级 各 种 时 态 归 纳 表般 现 在 时单三人称:he, she, it,名词单数，单个人名非单三人称：I, we, you, they, 名词复数，多个人名Be 句 型描 述 目 刖 的 状 况肯定句：主语+ isHe/She is a stude nt.主语 +am/are （只有1用am） I am a teacher. They are in the classroom.否定句：主语+isn tHe/She isnt a stude nt.主语 +am not/ aren t Im not a teacher. They aren ti n the classroom.一般
2、疑问句：Is +主语?Is he/she a stude nt?Are +主语? Are you a teacher? Are they in the classroom?简答：Yes,主语 +is.No,主语 +isnt.Yes, he/she is.No, he/she isnt.Yes,主语 + am/ are.No, 主语 +am not/ aren . Yes, I am./ No, I rm not. Yes, they are./ No, they arent.行 为 动 词 句 型描 述 经习 常惯 性性 的动 的作、肯定句：主语+动词单数He goes to school a
3、t seven oclock every morning.主语+动词原形We go to work on foot every day.否定句：主语+ does nt + 动词原 形He does nt go to school at seve n oclock every morning.主语+ don t+ 动词原形 We dont go to work on foot every day.一般疑问句：Does +主语+动词原形 ?Does he go to school at seve n oclock every morning?Do +主语+动词原形?Do you go to wor
4、k on foot every day?简答：Yes,主语 + does.No,主语 + does nt.Yes, he does.No, hedoes nt.Yes,主语 + do.No,主语 + don .Yes, we do.No, we dont.时间及 频度副词every day/week/m on th/year, etc.in the mornin g/after noon/eve ning,once a week, twice a mon th, three times a day, very ofte n, etc. always, usually, often, somet
5、imes, soldem, never, etc.现 在 进 行 时描述说话瞬间正在进行或发生的动作肯定句：主语+ is+动词的-ingLook ! Li Ming is climbing a tree.主语 + am/are +动词的-ing I am watch ing TV now. Lucy and Michael are play ing basketball on the playgro und at the mome nt.否定句：主语+ isn t+ 动词的-ingLi Mi ng is climbi ng a tree.主语 + am/are not + 动词的-ing Im
6、 not watch ing TV now. Lucy and Michael aren tplaying basketball on the playground at the mome nt.一般疑 问句：Is+主语+动词的-ing?Is Li Mi ng climbi ng a tree?Are+主语+动词的-ing? Are you watch ing TV now? Are Lucy and Michael playing on the playground at the mome nt?简答：Yes,主语 + is. /No,主语 + isn .Yes, he is. /No, h
7、e isnt.Yes,主语 + am/are.No, 主语 + am not/arent. Yes, I am. /No, Im not. Yes, they are. /No, they aren .时间 提示Look! Listen!It s （o clock） now= at the moment 此匕刻般 过 去 时描述过去某个时刻发生的动作肯定句：主语 + 动词的过去式 Shebought a new dress last Saturday.否定句：主语 + didnt + 动词原形.She didnt buy a new dress last Saturday.一般疑问句：Did
8、+ 主语 + 动词原形?Did she buy a new dress last Saturday?简答：Yes,主语 + did. /No,主语 + didnt.Yes, she did. / No, she didnt.时间yesterday 昨天 the day before yesterday 前天 a moment ago= just now=a minute ago 冈U才； last + 时间名词：last Sun day, last year/ week .etc.一段时间 + ago: an hour ago, two days ago, three mon ths ago,
9、 four weeks ago, five years agoetc祈 使 句定义及特点表示命令、请求和商量语气的句子是祈使句。特点：1.动词原形在句首2. please可前也可后 3.变否定句时直接在原句前加Don .肯定句：Clean the blackboard, Jim.（命令的语气）Let s clean the room.（建议、商量的语气）Please have a seat./ Have some tea, please.（邀请、请求的语气）否定句Don t clean the blackboard, Jim.（命令的语气）Let s not clean the room.（建
10、议、商量的语气 ）Please don t have a seat./ Don t have any tea, please.（邀请、请求的语气）情 态 动 词情态动词有： can, could, may, might, will, would, shall, should, must情态动词禾口 not 缩写：can /ca nnot, could n may not, might not, won , would n , sha nt, should n , must nt肯定句：1. He can sing En glish songs well.2. He must stay in b
11、ed for two days.1.We should help our parents do some housework. 2. You must do your homework first.否定句：1. He cant sing En glish songs well.2. He n eed n t/does n t have to stay in bed for two days.1. We should nt help our pare nts do any housework. 2. You neednt /don t have to do your homework first
12、 .一般疑问句：1. Can he sing En glish songs well?2. Must he stay in bed for two days?1. Should we help our parents do any housework? 2. Must I do my homework first?简答：1. Yes, he can./ No, he can .2. Yes, he must./No, he n eed n t./d on have to.1. Yes, we should. /No, we shouldn .2. Yes, you must. / No, yo
13、u neednt. /don have to.动词变单数规则:1. 一般直接加-s 如:read readslooklooksplay plays2. 以辅音字母加y结尾的，去y再加-ies 女口： baby babiesfamily families3. 以 o, s, x, sh, ch 结尾的力卩-es 女口： go goesdo does fix fixes wash washeswatchwatchespass passes特殊：have hasbe is动词加-ing规则:1. 一般直接力卩-ing女口： read readinglooklooking play playing2.
14、 以不发音的 e 结尾的去 e 再力卩 -ng 女口： move movingmake making take taking3. 以重读闭音节结尾，且末尾只有一个辅音字母的要双写为字母再加-ing女口：stop stopp ing swim swimmi ng beg in beg inningshop -hopp ing sitsitti ng put putt ingpla n pla nning set sett ing cut cutt ingtrip tripp ing runrunning get gett ing动词变过去式规则:1. 一般直接力卩-ed女口： rainrainedclean cleaned2. 以 e 结尾的直接加-d女如： lovelovedmove movedlikeliked3. 以辅音字母加y结尾的，去y再加-ied女口： study studiedcarry carried4. 以重读闭音节结尾，且末尾只有一个辅音字母的要双写为字母再加-ed女口：stop stoppedshop shoppedtrip trippedpla n pla ned5. 不规则动词表（要花工夫记忆）
