2023年七下英语Unit1-3知识点大全.doc

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1、七年级下册英语Unit1-Unit 3知识点归纳Unit1 Can you play the guitar?词语辨析：1. speak 表能力和说话方式 vt. speak +语言 说英语/汉语/日语speak English/Chinese/Japanese vi.speak to sb. 与某人说 This is speaking. (电话用语) 我是 say vt. say +内容 say to sb. 2) say in English 3) I say, “”. She says, “” 向某人问好 say hello to sb. 用英语来说它/它们 say it/them in

2、Englishtell vt. 讲故事 tell stories / tell a story 告诉某人某事 tell sb. sth. 告诉某人做某事 tell sb. to do sth. 告诉某人不做某事 tell sb.not to do sth. talk vi. 与某人交谈 talk to sb.(一方说) talk with sb.(双方交谈) （2）谈论某事 talk about sth.2 . join join +组织/团队/ 党派 join the/a/an club (强调动作) = be in the/ a/an club（强调状态） 入党 join the Part

3、y 参与游泳俱乐部 join the swimming club = be in the swimming club 参与运动俱乐部 join a sports club 参与讲故事俱乐部 join the story telling club 能在学校音乐俱乐部 can be in the school music= can join the school music （2）join +人 join sb. 加入某（些）人中 join us(宾格代词) join my father 加入到某人的活动中去 join sb. in + (活动) （the game/ playing ping-p

4、ong） take part in 参与会议或群众性活动 take part in the meeting(会议) join in = take part in + 活动3. be good at +n. v-ing = do well in +n. v-ing 擅长于 擅长于讲故事 be good at telling stories =be well in telling stories She isnt good at math= She doesnt do well in math. be good with+ 人 与某人相处的好，善于应付, 对有一套 善于与老人相处 be good

5、with old people 对管理学生有一套be good with students be good for +人 对 有益 be not good for +人 对 没益 be bad for +人 对 有害 Walking is good for us. Eating fruit and vegetables is good for our health. be good to +人 对人好 4. also 也， 肯定句 句中 be 动词 ，助动词，情态动词之后 ，实义动词之前 too 也， 肯定句 或一般疑问句句末， 其前加逗号 I can also swim . = I can

6、swim, too. Im also a student.=Im a student, too. Are you a teacher, too? either 也（不） 否认句 句末 I cant swim , either.5. home 家（抽象） family 家庭（单）， 家庭成员（复数） house 房子（建筑物） 在老人之家/敬老院 at the old peoples home 回家 go home(home副词 to 去掉) 回某人的家 go to ones home（home 为n.） 在家at home6. 说英语的 English-speaking 说英语的学生 Engl

7、ish-speaking students （作定语） 说英语 speak English (动词作谓语)词汇的用法：1. play play the +乐器 弹吉他/弹钢琴/拉小提琴/敲鼓play the guitar/ play the piano/ play the violin/ play the drums play + 棋/牌/球类 下棋/打牌play chess/play cards踢足球/打篮球/打网球/打排球 play soccer/ football/ play basketball/ play tennis/play volleyball 与某人玩 play with s

8、b. (宾代) 与人玩游戏 play games with people 玩某物 play with sth. 玩水 play with water 做运动 play sports=do/have sports= take exercise 玩电脑游戏 play computer games2. sport 作定语常用复数 a sports club sports shoes/trousers/clothes 指一项运动用单数 Running is a good sport. 3. want vt. want +n.to do 1) want sth. 2) want to do 3) wan

9、t sb. (宾代) to do 动词、介词后用宾格代词 （me/us/you/you/it/ him/her/them） （2）want for 为 想要 wanted “被需要的”常用在招聘或启示的标语中 招聘教师teachers wanted (作后置定语) want students for school show= students wanted for school show 为学校表演招募学生4show n. 表演，节目，表演，展示 学校表演 the school show 电视节目 TV show 脱口秀 talk show 时装表演fashion show 在展览中 be o

10、n show 注意： 表演中国功夫 do Chinese kung fu v. 展示，给看 show sb. 给我们展示show us 把某物拿给某人看show sb sth. =show sth. to sb. 当看的物为代词时，只能用 show it/ them to sb.5. teach 三单 teaches v. 教 teacher n. 教师 teach sb./sth. teach us/me teach math teach sb. sth. sb.为宾格代词 教我们的英语 teach us English teach sb. to do sth. 教他们游泳 teach th

11、em to swim6. help v. 帮助 help sb. help with sth./v-ing help sb. with sth.= help sb. (to) do sth. help me with math=help me learn math=help me to learn math n. （不可数名词）帮助 some/much help with ones help = with the help of 在某人的帮助下 ask sb. for help向某人寻求帮助 注意 ： help yourself to (some fish.) 随便吃鱼7. need 实义动词

12、 三单 needs 有人称和数的变化 问句和否认句借助 do/does 可单独作谓语 need(s) sth. need(s) to do need(s) sb/sth. to do 情态动词 没有人称和数的变化 （常用在问句和否认句中） 问句need 提前 否认句need +not =neednt 不能单独作谓语 need(原形) + v(原形) She need come. (一般)Need she come tomorrow? No, you neednt8. write 写小说 write stories /write a story 写信 write a letter 给某人写信 w

13、rite to sb.=write a letter to sb.9. or 或者， 还是 选择疑问句 回答不用yes/no 从中选一个来回答 or 前读，or 后读 选择疑问句前半部分可以是 一般疑问句，也可以是 特殊疑问句。 1)-Can you sing or dance? -I can sing. 2) -Which pen is yours, this one or that one? -This one.用在否认句中代替and I like white and black. (否) I like dont white or black. 否则 Study hard , or you

14、 cant pass the exam. 10. people 人， 人们 集合名词 复数意义 ， 做主语复数 many peopleMany people are in the park. Many people like English. 帮助老人 help for old people11. music n. 音乐 (不可数名词) 听音乐 listen to music 音乐家 musician 音乐的 musical12来到 come to 来到学生运动中心 come to the students Sports center 副词to 去掉 come here/home13. 有空，

15、有时间 have time(un.)= be free(adj.) =be not busy 你有空吗？Do you have time?= Are you free?14. busy adj. 忙的 be busy= be not free =have no time 忙于某事 be busy with sth. 忙于做某事 be busy doing sth.15. can 能，会，情态动词 没有人称和数的变化 不能独立作谓语， +v.(原形)构成谓语 I/We/You/He/She/They can(原形) + V. (原形)+ 问句 can 提前，否认 can +not =cant 我

16、会吉他。 I can the guitar. (can 后无动词) 改为 I can play the guitar. (提问) What can you do?16. like like +n. (可数n. 复数/ 不可数n原形) like to do (具体的，一次性的)=like doing (习惯性的) love 爱慕 用法like 同样 like apples like music like to draw=like drawing 17. what club /sports什么俱乐部 /运动 18. What about+n./Ving?= How about=n./ving怎么样

17、？ Sounds good 听起来不错 sound+ adj. 19. after school放学后 下课后 after class20. make friends结交朋友 make friends with sb. 与某人交朋友 21.old people 老人 at the old peoples home在敬老院 22. call sb. at + 电话号码 拨打某人的号码 email sb. at +邮箱地址 23. be relaxing and easy 既轻松又简朴 24. 在音乐室 in the music room 25. 在周末 on weekends =on the w

18、eekend weekday 工作日 在工作日on weekdays26. 动词不能修饰名词, V-ing 才干修饰名词 游泳俱乐部 swimming pool 一位跑步明星 a running star 重点句型：1. - what can you do ? - I can dance. /I cant sing.2. -What club do you want to join? - We want to join the chess club.3. He can play chess.( 否认) He cant play chess (一般疑问句) Can he play chess?

19、Yes, he can. /No, he cant.话题写作Dear Sir, I want to join your organization (组织) to help kids with sports, music and English. My name is Mike. I am 15 years old. Im a student in No. 1 Middle school. I can play the guitar well. I can sing many songs. I can swim and speak English well, too. I think I can

20、 be good with the kids. I also do well in telling stories. I hope to get your letter soon. Yours, MikeUnit 2 What time do you go to school ?词语辨析1. what time和when引导的特殊疑问句。 when(1)对时间点提问用what time，也可以用when。询问日期、月份、年份时只能用when。 (2)询问做某事的时间时，两者可以互换。 (3)其他询问时间的句子：Whats the time? =What time is it?现在几点了？Its

21、 six oclock.I usually get up at six thirty.（提问）_ _ do you usually get up? =_ _ you usually get up?They often exercise on weekends. （提问）_ _ they often exercise?2. at/ in/on 表时间 at 1) at+ 时刻 2) 固定词组中 at night at noonin 1）in+ 月份/季节/年份 in + January/ February/ March/ April/ May/ June/ July/ August/ Septe

22、mber/ October/ November/December, in spring/summer/autumn/ winter ,in 1970, 2）在上午/下午/晚上 in the morning / afternoon/ evening on 1）+日期/星期几/节日 2) 具体的某一天的上午，下午，晚上 on November 1st, on Monday , on Childrens day , on the morning of July 5th, on a cold morningon school days 在上学的日子 on school nights在上学的晚上3. j

23、ob 可数n. 具体职业或工作 have an interesting job, find a good job work 1) 不可数n. 各类工作 have too much work to do a piece of work 2) 动词 worker 工人 work in a school, work at a radio station注意： job /work 有时可通用 My job/work is a teacher. 4. many + 可数n.复数 much+不可数n. lots of = a lot of +可数n.复数/不可数n.(常用在肯定句中) 许多朋友many f

24、riends= lots of friends= a lot of friends许多钱much money= lots of money= a lot of money 吃许多水果和蔬菜eat lots of /a lot of fruit and vegetables5. sometimes 频度副词 “有时” some times 名词短语“几次，几倍” sometime 副词“某个时候” some time 名词短语“一段时间”6. fun 1) n. 不可数n. “娱乐，趣事，有趣的人或事（物）” have fun =have a good time Mr Li is great f

25、un. 2) adj. 令人快乐的， 令人快乐的 It fun to do sth. interesting adj. 指事物自身有趣 an interesting book funny “奇怪的， 滑稽好笑的” a funny man/ story词汇的用法：1. always 总是usually 通常often经常sometimes 有时never 从不 (用在一般现在时中)频度副词 位置： 实意动词之前， be动词，助动词，情态动词之后，作状语， 其中 sometimes 可句中，句首， 句末。 从不吃早餐never have/eat breakfast 上班从不迟到 be never

26、late for work Anna never has/eats breakfast. (从不吃早餐) I am never late for work.(上班从不迟到)2. go to +地点名词 如：go to school上学 go to work上班 go to bed 上床睡觉go+地点副词（to 省略） 如：go home回家 go there 去那里3. from to 1) 表时间 from twelve oclock at night to six oclock in the morning 2）表地点from Beijing to shanghai4. exercise

27、1）v. 锻炼 exercise for two hours, exercise every day, 2) un. (不可数n.) 锻炼，运动 take exercise, Walking is good exercise.= Walking is a good sport. 3）cn. (可数n.) 练习，习题，体操 (常用复数) do ones exercises, do morning/eye exercises5. eitheror 要么 要么, 或者或者 连接两个并列成分， 表达两者之一 连接两个主语，谓语（就近原则） Either you or I am here. Either

28、 you or he goes there. either 1）也（不）, 否认句末 I dont like it, either. 2)两者之一，两者中的任意一方。 Either is OK. (两者) 任何一个都可以。 Sit on either side. （两边）随便坐那一边6. walk 1) n. take a walk=have a walk= go for a walk 散步 2）v. walk to (school/ work ), walk home, walk for half an hour走半个小时6. homework 1) un( 不可数n.) have too

29、much homework to do 2) do (ones) homework do 实意动词 否认 dont/doesnt do She does her homework first.(否认)She _ _ her homework first. (一般疑问句) _ _ _ her homework first?ones与主语一致的形容词性物主代词（my/our/your/your/his/ her/ its/their）7. life 可数n. 复数 lives 1) 生活 have a very healthy life live a very happy life 2) 生命 s

30、ave ones life/ lives in my life 8. clean 1） v. 打扫 clean my room/ the classroom do some cleaning 2） adj. 干净的 The room is clean.(表语) This is a clean room. (定语)9. run runner running 1) a running star 2) Running is a good sport= Running is good exercise.10. taste 1）连系动词 尝起来 + adj 作表语 taste good/ sweet 2

31、) taste like orange juice. 2)n. 味道， 滋味 This orange has a sweet taste.11. for+时间段 提问用 How long 半个小时 for half an hour 一个半小时 for one hour and a half = for one and a half hours12. dress 1）get dressed 穿上衣服 （不接宾语） put on + 服饰穿上的衣服 2）get dressed in + 衣服/颜色（强调动作）穿上衣服 be dressed in + 衣服/颜色（强调状态）穿着衣服 3）v. 穿衣服

32、 dress + 人 给某人穿衣服 dress + oneself (反身代词) 给自己穿衣服 4）n. 连衣裙， 晚礼服 13.tooth- teeth 类似的 footfeet brush teeth/ brush ones teeth 刷牙14. brush brushes 1) v. 刷 bush ones teeth 刷牙 brush shoes 2)n. 刷子 two brushes15. group n. 组， 群 集合名词 与family 同样 整体看待单数， 成员复数 一组， 一群 a group of 后接复数名词 a group of girls16. adj.+ lya

33、dv. adj. 1)系动词后作表语， 2)名词前作定语 adv. 修饰动词作定语quick(adj.)quickly（adv.）反义词 slowslowly eat quickly/slowly , run quickly/slowly eat a quick breakfast health(n)healthy(adj.)-healthily(adv.) healthier 更健康的（比较级） Running is good for our health. have a healthy life. eat healthilyearly/ late adj. &adv. an early/l

34、ate bus, be early/late. get up early/late17after (介词)+ving/ 宾代 before+ ving/ 宾代 after eating to have good teeth 为了 饭后做18so 1) adv. 那么， 如此， + 形容词或副词 get up so early. He is so fat. 2) conj. 所以， 因此 与 because 相应 在英语中，一个句子中只能出现一个，出现了so 就不能用 because Because Peter is ill, so he doesnt go to school. ( )19.

35、your class teacher你的班主任老师 make breakfast for me 为我做早餐 be late for the first class 上（第一节）课迟到 be late for school 上学迟到 be late for work 上班迟到 get to school到达学校 get home 到家（home为副词，to 省略） be good for 对有益 be not good for对 没有好处 be bad for对 有害 get up起床 take a shower=have a shower 洗澡，洗淋浴 take a（n）+ 名词 从事活动 o

36、n weekends= on the weekend 在周末 get home from school 从学校回来时刻表达法：顺读法和逆读法。 (1)顺读法：“钟点+分钟”直接读数字。 (2)逆读法：借助介词past或to表达，要先说分再说钟点。 A.30 ，用past表达。 “分钟+past+整点” 意为“几点过几分”。 B. 30，用to表达。 “所差分钟（60分钟数）+to+(小时+1)”，to “差”，差几分钟到几点。C.当分钟为30分钟用half表达，当分钟为15分钟用a quarter。D. 整点后加oclock ，oclock也可省略。half past a quarter pa

37、st a quarter to6:00 six =six oclock 6:30 half past six= six thirty 10:15 a quarter past ten =ten fifteen5:45a quarter to six= five forty-five 2:40 twenty to three= two forty 8:10 ten past eight= eight ten重点句型：1. time for 做 的时间 a funny time for breakfast= a funny time to eat breakfast 句型： Its time fo

38、r(+n.)= Its time to (+v.) 该做某事的时间到了 该吃午饭了。Its time for lunch=Its time to have/eat lunch. 该上学了。Its time for school.=Its time to go to school2. 倒装句 Here+ be + 主语（主语为名词） Here are your clothes. Here is a letter for you. Here+ 主语（主语为代词）+ be . Here you are. Here it is. Here they are.3. 句型： 某人几点钟做某事。 1) 主语

39、+ 谓语+宾语+ 时间 （时间可在句末） 2)时间，主语+ 谓语+宾语 （时间也可在句首，逗号隔开，表强调）他总是7:20 穿好衣服。He always gets dressed at twenty past seven.=At twenty past seven, he always gets dressed.They usually exercise on weekends. He always goes to work at eleven oclock.Hes never late. He eats breakfast at seven oclock.4. have/eat+ 三餐(br

40、eakfast/ lunch/dinner) (无冠词) have/eat+ a/an + adj.+ 三餐 （有冠词） eat a good breakfast, have a quick breakfast, have a rich dinnerfor + 三餐 对于.来说 （句首或句末 作状语）句型：I eat lots of fruit and vegetables for lunch.= For lunch, I eat lots of fruit and vegetables for lunch.(提问)What do you eat for lunch?语法： 时态 一般现在时

41、The Simple Present Tense 一般现在时表达现在的状态 ；表达经常性或习惯性的动作；表达主语具有的性格和能力等。例如： 1、He is twelve. 2、I go to school at seven every day. 3、They speak Japanese. 一般现在时常和表达时间频度的副词连用。如：often, usually, sometimes, always, never, hardly ever等。 1. I often read books in the evening. 2. Do they usually go to school by bike

42、? 3. He doesnt like milk. He never drinks it. 4. Sometimes my mother gets back at five.一般现在时常和以下时间表达法连用。如：in the morning, in the afternoon, in the evening, at noon, at night, every day, on Sunday(s), at seven 等。 1. Do they have math in the morning? 2. She sleeps nine hours every night. 3. It takes me two hours to do my homework every day. 4. They dont have classes on Sundays. 它有三种形式：一、 谓语是be的一般现在时。 1、肯定形式是：主语+be+表语（形容词、名词充当表语）。2、否认形式是：主语+be+not+表语（形容词、名词充当表语）。3、一般疑问句是：Be+主语+表语（形容词、名词充当表语）? 肯定回答是：Yes,主语+be. 否认回答是：No, 主语+ be+not.4、特殊疑问句是：特殊疑问词+Be开头的一般疑问句?注意：