七年级时态归纳表

1、七年级各种时态归纳表一般现在时单三人称: 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句型描述目前的状况肯定句：主语+ isHe/She is a student. 主语 +am/are(只有I 用am)I am a teacher.They are in the classroom.否定句：主语+isntHe/She isnt a student.主语+am not/ arentIm not a teacher.They arent in the classroom.一般疑问句：Is +主语?Is he/she a stu

2、dent?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/ arent.Yes, I am./ No, Im 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 at seven oclock every morning.主语+ 动词原形We

3、go to work on foot every day.否定句：主语+ doesnt + 动词原形He doesnt go to school at seven oclock every morning.主语+ dont + 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 seven oclock every morning?Do + 主语+ 动词原形?Do you go to work on foot every day?简答：Yes, 主语+ does. No,

4、主语+ doesnt.Yes, he does. No, he doesnt.Yes, 主语+ do.No, 主语+ dont. Yes, we do. No, we dont.时间及频度副词every day/week/month/year, etc. in the morning/afternoon/evening, once a week, twice a month, three times a day, very often, etc.always, usually, often, sometimes, soldem, never, etc.现在进行时描述说话瞬间正在进行或发生的动作

5、肯定句：主语+ is+ 动词的-ingLook！Li Ming is climbing a tree.主语+ am/are +动词的-ingI am watching TV now.Lucy and Michael are playing basketball on the playground at the moment.否定句：主语+ isnt+ 动词的-ingLi Ming is climbing a tree.主语+ am/are not +动词的-ingIm not watching TV now.Lucy and Michael arent playing basketball o

6、n the playground at the moment.一般疑问句：Is+主语+ 动词的-ing?Is Li Ming climbing a tree?Are+主语+ 动词的-ing?Are you watching TV now?Are Lucy and Michael playing on the playground at the moment?简答：Yes, 主语+ is. /No, 主语+ isnt.Yes, he is. /No, he isnt.Yes, 主语+ am/are. No, 主语+ am not/arent.Yes, I am. /No, Im not.Yes,

7、 they are. /No, they arent.时间提示Look!. Listen!. Its (oclock) now= at the moment 此刻一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 She bought 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 + 主语+ 动词原形? Did she buy a new dress last Saturday?简答：Yes, 主语+ did. /No, 主语+ d

8、idnt. 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 刚才；last +时间名词：last Sunday, last year/ week.etc. 一段时间+ ago： an hour ago, two days ago, three months ago, 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. pleas

9、e 可前也可后 3. 变否定句时直接在原句前加Dont.肯定句：Clean the blackboard, Jim.（命令的语气） Lets 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Dont clean the blackboard, Jim.（命令的语气） Lets not clean the room. (建议、商量的语气)Please dont have a seat./ Dont have any tea, please.（邀请、请求的语气）情态动词情态动词有：ca

10、n, could, may, might, will, would, shall, should, must情态动词和not缩写：cant/cannot, couldnt may not, might not, wont, wouldnt , shant, shouldnt, mustnt肯定句：1. He can sing English songs well.2. He must stay in bed for two days.1.We should help our parents do some housework. 2. You must do your homework firs

11、t.否定句：1. He cant sing English songs well.2. He neednt/doesn t have to stay in bed for two days.1. We shouldnt help our parents do any housework. 2. You neednt /don t have to do your homework first .一般疑问句：1. Can he sing English songs well?2. Must he stay in bed for two days?1. Should we help our pare

12、nts do any housework? 2. Must I do my homework first?简答：1. Yes, he can./ No, he cant.2. Yes, he must./No, he neednt./dont have to.1. Yes, we should. /No, we shouldnt.2. Yes, you must. / No, you neednt. /dont have to. 动词变单数规则：1. 一般直接加-s 如：readreads looklooks playplays 2. 以辅音字母加y 结尾的，去y再加- ies 如：babyb

13、abies familyfamilies 3. 以o, s, x, sh, ch 结尾的加- es 如：gogoes dodoes fixfixes washwashes watchwatches passpasses特殊： havehas beis 动词加-ing 规则：1. 一般直接加-ing 如：readreading looklooking playplaying 2. 以不发音的e结尾的去e再加 ing 如：movemoving makemaking taketaking 3. 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 如：stopstopping shop shopping planplanning triptripping swimswimming sitsitting setsetting runrunning beginbeginning putputting cutcutting getgetting 动词变过去式规则：1. 一般直接加-ed 如：rainrained c