七年级上知识点梳理及易错题专练

1、七年级上知识点梳理unit 3 is this your pencil?重要短语：1. excuse me.对不起，劳驾，打扰一下，请问2. thanks for./thank you for.因为而感谢你。* for是介词，后面常跟名词、代词和动词的ing形式作宾语。如：thanks for your help.（名词）thank vou for helpiing me.（ v.ing 形式）3. in the library在阅览室，在图书室4. ask sb. for sth.问某人要某物，向某人要某物ask反：answer5. in class 2,grade 7在七年级2班（班级在前

2、，年级在后）6. call sb. at +电话号码 给某人打电话，号码是7. e- mail sb. at +邮箱地址给某人发邮件，地址是8. in the lost and found 在失物招领处9. a set of keys 一串钥匙* a set of修饰名词时，谓语动词的形式要 和set保持一致，即set是单数，动词用单数，set是复数，动词用 复数。女口 ： a set of books昼on the desk.10. must必须 它是情态动词，后面的动词要用原型重点句型：1. is this your pencil? yes, it is. it's mine. =

3、 my+pencil2. are these your erasers? no, they're bobs.bob'鲍勃的's是名词所有格形式，表示“某人的” 如果是几人共同拥有的，只在最后的名词加勺如：lucy and lily's room露西和丽丽的房间，room是单数 如果是各自拥有的，就分别加's如：lucy's and lily's beds露西和丽丽的床beds是复数形式 如果名词是以s结尾的复数，则只加'如：in your grandparents，room在你祖父母的房间里3. what/ how about ?

4、 怎么样？ /好吗? /呢?此句型用于询问意见，征求看法或提建议。考点聚焦：about是介词，其后跟动词时，要用v.ing形式。如： what about playing basketball?打篮球怎么样？4. thanks / thank you for your help.谢谢你的帮助。you're welcome./that's all right./that's ok.不用谢。5.1 must find it.我必须找到它。it是宾格，做动词find的宾语。find :找到，发现（找的结果）look for.寻找（找的动作）语法盘点：1. 本单元的语法是掌握名

5、词性物主代词和形容词性物主代词的用法 必须记住：形容词性物主代词如同形容词，其后要跟名词。而名词性物主代词就相当于名词，因此后面不能再跟名词。 所以“看后面有无名词"就是判断用哪种类型的物主代词的根据 如：is that （her）dictionary?有名词 dictionary '要填形容词性物主代词herois that watch（you）?其后没有名词，要填名词性物主代词yours2 . some和any 些，几个some用于肯定句和疑问句.用于疑问句主要表示“请求，劝请，希 望得到肯定的答复等”如：could you lend me some money?你能借给

6、我些钱吗？（请求/希望得到肯定的答复）would you like some milk?喝些牛奶好吗？（劝请）unit 4 where's my schoolbag?重要短语：l. come on快点，加油，行啦。用于催促，鼓励或劝慰某人。2.in the classroom/bookcase 在教室里/书柜里3.on the table/sofa在餐桌上沙发上 4. under the chair在椅子下面5. model plane飞机模型6. tape player录像机，磁带播放机6in your grandparents' room在你祖父母的房间里重点句型：1. w

7、here's the map?地图在哪儿？it's in your grandparents' room 在你祖父母的房间里。2. where are my books?我的书在哪里？they're in the bookcase.它们在书柜里。3.it's not under the chair.它不在椅子下面。 否定句4. i don't know.我不知道。know和no是同音词5. i think it's in your grandparents' room我想它在你祖父母的房间里。 think 想，认为，思考有thin

8、k的句子变否定句要否定think,称为“否定前移”如： i think your are right我认为你是对的。否定句:i don't think you are right.我认为你不对。i think so. 否定句：i don't think so6. km tidy, but my sister gina is not.我很有条理，但是我妹妹gina没有条理。but但是，是转折连词，表示前后意义是相反或相对的7'm kate, and my sister is gina.我叫kat巳我的妹妹叫gina.and 是并列连词.可连接并列的1）单词，2）词组或3）

9、句子 如：1） my booksand tapes are in the bookcase. 连接并列的单词2) gina's books are on the sofaandunder the chair.连接并列词组3） my pencil box is in my schoolbagand my schoolbag is under the desk.连接两个并列的句子*注意：and连接并列的名词或代词做主语时，谓语动词要用 复数例如：tom and bill are friendsmy english book and watch are on the deskyou and

10、istudents. （are）wherethe ruler and the model car? （are）语法盘点：1. everywhere =here and there，到处，处处注意：其前不能加介词in/on/under/behind等女口: her books are in everywhere x （介词in去掉）2. always总是,一直，是频率副词你还记得吗？usually通常 often经常 sometimes 有时候 never从来不 他们的位置是“情（态动词）be后，实（义）动（词）前” gina always asks . ask是实义动词，所以always放在它

11、前面。he is always late for school. 位于 be 动词 is 后面3. 本单元语法是询问物品的位置where's /where is + 单数名词？回答：lt"s in/on/under thewhere are + 复数名词？ 回答：they're in/on/under.4. his the notebook is on the bed 改错形容词性物主代词his/her/my/your/their/our和定冠词the,指示代 词this/that/these/those都可以修饰名词，但是不能同时用只能用一 个。his notebo

12、ok is on the bed或 the notebook is on the bed.unit 5 do you have a soccer ball?重要短语：l.be late for.迟至u 女 11 ： be late for school/class/ the meeting上学迟到/上课迟到/开会迟到tony is a good boy. he is never late for school tony是个好孩子，他上学从来不迟到。2. let sb. do sth.让某人做某事sb如果是人称代词要用宾格,sb后面 的动词要用原形。例如：let me help you.3. s

13、ound interesting/ relaxing/great 听起來有趣/很轻松（愜意）/棒 sound是系动词，后面跟形容词做表语。4. play soccer/ping-pong/tennis 踢足球/打乒乓球/打网球5. play volleyball 打排球 6.play basketball 打篮球7. play baseball打棒球8.play sports做运动，进彳亍体育锻炼9.the same+n.（一般为单数）10.play computer games 玩游戏11. go to the same school去同一所学校/在同一所学校上学12. at /in sch

14、ool 在学校 13. after school/class 放学后/下课后14. be difficult/easy for sb.对某人来说困难/容易english is easy for you, but it is difficult for me.英语对你来说容易，但是对我来说困难。15. do sth. with sb.和某人一起做某事with是介词，后面的宾语如果是人称代词，要用人称代词宾格如i： can you play tennis with me?你能和我一起打网球吗？she often watches tv with her grandma.她和奶奶一起看电视。16. w

15、atch sports on tv在电视上看体育节冃重点句型：1.2.do you have a baseball?-does he have a tennis ball?yes, i do. / no, i don't.yes, he does./ no, he does nt3. he has two ping-pong balls.他有两个乒乓球。主语he是第三人称单数，谓语动词要用单三式（has是have的单三式）4. we play soccer at school with our friends.我们在学校和朋友一起踢足球。5. i love sports ,but i

16、don't play them1 only watch them on tv.我热爱体育，但是我不做运动，我只在电视上看体育节目。6. i don't play soccer. it's difficult /not easy for me.7. i like ping-pong. it's easy for me.我喜欢乒乓球。它对我来说容易。8. let me get it.让我去把它取来。get取，拿9. i play soccer with my friends after school.我和朋友们放学后踢足球。10 i don't have a

17、 soccer ball, but my brother alan does.does在这儿是代替前面的动词短语have a soccer ball 语法盘点：1 本单元的语法是：实意动词在一般现在时中的各种句式。陈述句： i have a te rm is ball he has two basketballs 否定句:idon't have a tennis ball. he doesn't have two basketballs.一般疑问句：do / does +主语+ have （动词原形）+宾语？ 肯定回答:yes,主语+ do/does.否定回答：no,主语+ d

18、on't /doesn't.注意：主语是第三人称单数时，谓语动词要用单三式形式。这是一 个小难点，但是只要你牢记“主、谓一致”原则,理解“谓语动词要 和主语在人称和数方面保持一致”，就能通过多练达到“熟能生巧”。l. my father（have） a new watch2.she（have） two volleyballs3.1 have a soccer ball.（变为否定句）4. tony has some ping-pong balls.（变为一般疑问句）5. my sister loves sports.（变为否定句）unit 6 do you like banan

19、as?短语集锦：1. birthday dinner 生日晚餐 2.this/next week 这周/下周 3.think about/of.考虑/思考 4.sports star 体育明星 5.eat/sing/speak well 吃得 好/唱得好/说得好6.ask sb. for sth.问某人要某物ask sb. about问某 人关于.7.eating habits饮食习惯8.healthy food健康的食物one's health某人的健康9.really like sth的确喜欢/确实喜欢10.have sth.for breakfast/lunch/dinner 早

20、餐/午餐/晚餐吃.ll.ask a question/ask some questions问个问题/问些问题answer the question回答问题12.after breakfast/ dinner 早饭后/晚饭后 13.want sth.想要某物 want to do sth. 想做某事,want sb .to do sth.想让某人做某事14.need to do sth需要 做某事 重点句型：l. do you like salad?yes , i like it. （it 指代 salad 这个不可数名词，是like的宾语，故用宾格）另：it也可以指代可数名词单数do you

21、like bananas?no, i donlike them（them 扌旨彳弋 bananas 这个可数名词复数，做like的宾语，用宾格）2.1 like vegetables. they are healthy food在谈论喜欢或不喜欢某物时, 如果该某物是可数名词，必须用复数。3. let's think about the foodlet 用于提建议“咱们好吗？ ”还可以用于提建议的句子 有： what/how about doing sth?做某事怎么样/如何？why not do sth.?为什么不做某事呢？你发现了吗？ let's后用动词原形，what/ho

22、w about后用v.ing, why not后用动词原形。4. you're right.你说得对。all right二ok.彳亍，好,可以。thafs all right.用于回答 “thankyou. ” 或 “i'm sorry.5. what do you like for breakfast?你早餐喜欢吃什么？6. do you like chicken for dinner?你喜欢晚餐吃鸡肉吗？7.1 don't want to be fat.我不想变胖。8. what do you think of/about?你认为怎么样？9. david asks

23、the sports star about her eating habits. david 问体育明 星关于她的饮食习惯的问题。10. what/how about doing sth.?做某事怎么样？词形辨析：1 good/wellgood是形容词，可以放在名词前修饰该名词，做定语，或在系动词后做表语 如i： a good boy （定语） sound good （表语）well1）副词，放在动词后修饰动词，得好。2）形容词，身体健康/好二healthy3）语气词2. health/healthyhealth是名词，健康healthy是形容词，健康的3. many/much许多，很多man

24、y用来修饰可数名词复数much用来修饰不可数名词而some的意思是“一些，几个”既可以修饰可数名词复数，又可以 修饰不可数名词。unit 7 how much are these socks?短语集锦：l.a sweater for school上学穿的毛衣2.look nice/cool看起来很漂亮/ 酷 e and buy来买4.clothes store 月艮装店 5.at a great sale在大甩卖/大减价6sell/buy.at 以（价格）卖/买7.at a good price/at good prices以便宜的/合理的价格8. for girls/boys针对女孩/ 男孩

25、 9.in purple/red in all colors 颜色前用介词 in 10.buy sb. sth.=buy sth. for sb.给某人买东西 11.sell sb. sth.= sell sth. to sb把某 物卖给某人12. on sale在出售,大甩卖13. come to .到来 典句必背：l.can/may i help you?= what can i do for you?肯定回答：yes, i do.否定回答：no, thanks. just have a look.2need a sweater for school.3t looks nice./ the

26、y look nice4. two dollars for one pair and three dollars for two pairs5'll take/get/buy two pairs6. we sell all our clothes at very good prices.我们以非常合理的价格出 售我们所有的服装。7. for girls ,we have skirts in purple for only 20 dollars8.1 need a pair of black shoes for school.我需要一双黑色鞋子上学穿。9. those blue trou

27、sers are nice. how much are they?this black bag is nice. how much is it?10. come to mr. cool's clothes store now快来酷先生的服装店吧。知识点拨：l. how much is /are?=whatjs the price of the?本单元是用来问价格的。how much还可以用来询问不可数名词的数量。how much milk do you want? how much chicken do we have?而howmany则用来询问可数名词的数量。how many app

28、les are there in the box?2. 1 need a bag for sportso how about this one?one在这里不是数词，而是代词，代替前面提到的名词bag3"ll take the black shoes and the skirt.take的意思是“买” 另外：l.take还有“拿走”的意思，是bring 的反义词；2 “乘/坐”(交通工具)1. (that) shorts are nice.2. these(woman) are teachers3. he(need) a pen for school.4. the jacket(lo

29、ok) nice.5. how much are the(skirt)?6. a pair of shoes(be) under the bed7want(buy) a shirt for my father.8. the sweaters are at good(price).9. the trousers are on(sell).10. (hundred) of books are in the librarythree(hundred) are about history.unit 8 when is your birthday?短语集锦：1. on may 2nd. 2. in au

30、gust 3.alice's birthday 4.birthday party5. at three this afternoon 今天下午三点(注意顺序)6.english test 英 语考试7. have a school trip有次校游8.basketball game篮球比赛 9.english day 英语日 / 节 10.sports day 体育日/节 11. art festival 艺术节 12.have a book sale 有个售书活动 13.school day 学校开放日 14.this term 这学期 15.help sb.(to) do sth.

31、=help sb. with sth帮助某人做某事 16.in the school library 在学校图书室 17.be busy doing sth.=be busy with sth忙于做某事18. have a good time祝你玩得开心/过得愉快19. have a good day.祝你今天过得快乐。20.play sports 21 .come to our school.来我们学校 22. women's day 妇女节 23.new year's day 新年 24.teachersz day 教师节重点句型：1. when is your birth

32、day? my birthday is on july 1st.2. how old +am/is/are + 主语？ how old is your sister? she is 12 years old.3. do you want to come to my birthday party?你想来参加我的生日派对 吗？4. when is your birthday party? it's at three this afternoon.5.see you./see you later./see you soon ./see you the n.二 goodbye 6. we ha

33、ve some interesting and fun things for you this term.7.october is a great month8. we have an english party on november 3”.=the english party is on november 3”.9. we have a book sale in the school library10. what does your friend like to do?你的朋友喜欢做什么?知识点解析:1 和时间连用的介词 in ,on, at,for,from.to.1) in用在月份，

34、季节，年份 或泛指的上午、下午、晚上女口： in september ,in winter, in 2015 , in the morning2) on用在具体的某一天或某天的上午、下午、晩上前如：on may 4th. on sunday, on the 1st of june, on children's dayon a cold morning , on tuesday evening3) at用在具体的钟点前或固定的短语中女ii ： at six o'clockat night, at noon4) for + 一段时间：for two hours ,for a wee

35、k5) from.to 从至u：from monday to friday2. other, others ,the other, the others首先，other和the other是形容词，后面跟名词others和the others以“s"结尾,就像名词性物主代词，后 面不能跟名词了其次，有冠词the表示有范围，没有the表示没有范围女|:some books are new, others are old.there are 34 students in our class. 18 are boys , the others are girls./the other st

36、udents are girls3名词所有格，序数词：参看p85能力培养与测试4. 序数词前一般要加定冠词the ,如:on the 12th and thel5thhe is the first to come to school every day.unit 9 my favorite subject is scienee.短语集锦：l. play games 做游戏 2.the next day/week 第二天/下一周 3music class/lesson 音乐课 4.be busy doing sth.=be busy with sth忙于做某事5.after that在那之后6.

37、from.to.从 到.7.finish doing sth做完/完成某事 8.finish one's homework 做完作业 9.have art=have an art class/lesson上美术课10. thanks/thank you for.因为.而感谢你。11.on friday afternoon 在周五下午 12.take a /the bus 乘公交车 13.an art lesson for two hours两个小时的美术课14.go home回家 15.at home 在家典句必背：1. how's your day at school?你今天

38、在学校过得怎么样？it's ok. / great. / it's good.2. he always plays games with us.3. genny is a good girl.珍妮是个好女孩。that's for sure.的确如此。真是这样。4. are you ok?你还好吗？5. what's wrong with you?你怎么了？6.1 am very busy on friday.我星期五非常忙。7. after that i have an art less on for two hours 8. thank your for yo

39、ur e-mail9.1 want to meet you on friday after noon.10.is that/it/this ok with you?11. the girl often helps me with my english12. what's your favorite subject?=what subject do you like best?*my favorite color is blue.= i like blue best.知识点解析：1. favorite=like.bestfavorite前面必须用形容词性物主代词my,his等或名词所有格

40、 david's, tom's2. why .?问句用 because 回答because和so不能同时用3. chinese1）可数名词，中国人，单数和复数一样2）不可数名词，汉语/中文3）形容词，中国的，汉语的4. who is in the room?在不知道单数、复数的情况下who常常被看作单数，后用v.单三式。what用法同5. we have a party on this saturday.（改错）on用在具体的某天，某天的上午/下午/晚上前而但是如果前面有this/that/last/next时，就不能用介词了6. this is an useful book.

41、（改错）useful虽然是元音字母“u"开头，但是以辅音音标/j/开头, 故用冠词a ,不是an7. he watches tv for a hour every day.（改错）hour开始的字母h不发音，以元音音标/au/开头，故应用冠 词an.for +段时间，表示句中的动作持续了多久。8. my the third class is science.（改错）序数词前面一般要加泄冠词the,但是如果有形容词性物主代 词、指示代词、名词所有格，就不能再用the.（七年级上学期）易错题专练一.单项选择题l.a set of keysin the lost and found cas

42、ea be b is c are d am2t isnotebooka my a b an c a my d mine3. -my jacket is red, what about?mine is bluea you b his c her d yours4. -where's the bag?1 think it's in yourroom.a parents b grandparents c parents'dgrandparents's5. where's the hat?ison the table?a that b this c it d t

43、hey6. cathy and annmany erasersa has b have c to have d having7. are good friends.a shirly, i and youb shirly ,you and ic you ,shirly a nd id i,shirly a nd you8. let's have a birthday party for cindy.athat soundgood.b that's sound great.csure.d no sure9. does shebaseball after school?awants

44、playbwant to playcwants to playdwant playing10. does your father eat?yes, he does.a good b nice c many d well11. milk and breadhealthy food.a are b is c am d be12. look !a pair of shoesunder the bed.a are b is c amd be13. the storeschool thingsthe students a sell, to b buy, to c sells, to d buys, fr

45、om14. this isroom.a jane's and anna b jane and annac jane and anna's d jane's and anna's15. he goes to bed after he finishesa watches tv b watch tv c to watch tv d watching tv16. a cold morning ,they found the lost boy.a on b inc at d for17.hehishomework on sun days, but hehis homewo

46、rk onsaturdays.a doot dob does , doesrvt doc does , doesrvtd doesrft, does18.what'sfavorite color?red.a kate's b kate c kates d the kate's19. miss black teacheschinese.we likeclass very much.a us,she b our,her c we, her d us,her20. does your brothera soccer?yes, hetwo.a has , have b has

47、, has c have , has d have , have21.susan is astudent and she doesat school.a well, go b good, good c good, well d well, well22. who likesfish in your family?a eati ng b eat c eats d to eat23. is that your teacher miss smith? a yes, you're all right b yes, i seec yes, you're right.dyes, thank

48、 you.24this pair of trousers yours? -一yes.a am b are c is d be25. jane, isyellow ruler yours?no, it's bob'satheb acand /26. -一dale, is ms.green good to you?yes,is.aib hecshed you27. look! this is a picturemy new school.a to b in c of d at28 . david , heresome oranges for youa is b am c be d

49、are29. jenny and iin the same classa am b is c be d are30 the girl hashat andhat is reda a,the b the, a c a , a d the, the31. let'sandsports after school.a go , play b go , to play c to go , play d go, playing32. there is someon the tablea tomatoes b chicke n c eggs d carrot33. you eat too much,

50、 so you're fata fruits b ice-cream c bananas d vegetable34. tony and rayfruit a lot.a wants b like c eats d has35. theresome bread on the platea is b are c am d be36. we have sweatersall colors50 dollars eacha at, for b in, for c for, on d in, at37. girls are in our school.a hundreds of b four h

51、undreds of c hundreds d four hundreds38. he istoday is hisbirthday.a twelve, twelve b twelfth , twelvec twelve , twelfth d twelfth , twelfth39. in october, manyhave ain england.a chineses, festivalb chinese festivalc chineses , festivals d chinese,festival40. do you want towith me?a go to there b go

52、 school c go there d go to home41. favorite color is bluea he b she c robert d robert's42. your shoes are nice let me have a look ata it b herc them d they43. he plays sportstwo hours after school.a for b on c at d in44. i watch tv forhoursunday.a a o n b two on c an in d an on45. whytuesday dave's favorite day?because he has pe. hepe.a does likes b is likes c is likes d does like46. my engli