八年级英语下册第一单元知识点

1、精选优质文档-倾情为你奉上Unit 1 Whats the matter? 一、基本知识点1. Whats the matter (with you)? 怎么了？出什么事了？Whats the trouble/ the problem / wrong with sb./ sth.?2. I had a cold.我感冒了。have a cold=catch a cold=have the flu have a fever have a cough咳嗽have a stomachache胃疼，肚子疼 have a toothache牙疼 have a headache头疼3. 身体部位+ache

2、（疼痛）构成新的复合词stomach+ache=stomachache head+ache=headache tooth+ache=toothache back+ache=backache后背痛4. much too+ 词，意为 ，too much+ 词，意为 。5. enough【形容、副词】足够的/地，enough放在名前后，形副后。good enough足够好，enough money=money money6. lie down躺下， lie 躺，躺着，过去式lay；lie说谎，过去式lied7. maybe “或许”，常用于句首，表示可能性，后加句子。Maybe you are ri

3、ght.may be，是情态动词+be的结构，意为“可能，也许”，后加名词、代词或形容词。He may be angry.8. sound like+名词代词和从句：It sounds like you dont know the truth. It sounds like a good idea.sound+形容词，“听起来，好像”，The music sounds nice.9. need 需要，实义动词need+名词，需要某物； need to do sth.需要做某事，主语通常是人，表示人主动的动作：You need to listen carefully during class.

4、need doing sth.主语通常是物，表示被动的动作：Your dirty clothes need washing.10. get off (the bus) 下（公交车） get on 上车11. agree 同意，赞同；同意做某事 ，同意某人的看法、观点 。12. trouble问题，麻烦 ；be in trouble ，make trouble ，have trouble (in) doing sth. =have difficulties (in) doing sth 。13. right away=right now=at once，意为 。14.【复习】 advice 不可

5、数名词劝告，建议，向征求意见 ， give sb. advice on sth.就某事给某人建议； advise 动词 advise sb. to do sth. advise sb. doing sth .15. 【复习】exercise 动词意为 ，可数时意为 ，不可数时意为 。16. hurt 及物动词，使疼痛，受伤，He hurt his leg while exercising. 不及物动词，（部位）疼。 His leg hurt badly.17. clean 【动词】 ，clean the classroom ，【形容词】 ，cleaner意为 。18. hit （用手或器具）打

6、；击打 The boy hit the dog with a stone. hit sb. on the head/ nose/ back打某人的头、鼻子、后背，on用在所打较硬的部位； hit sb. in the face/ eye/ stomach 打某人的脸、眼睛、肚子，in用在所打较软的部位。19. be used to sth./ doing sth.习惯于、适应了、做某事，强调状态；His grandpa was used to country life. Mary is not used to getting up early in the morning. get/ beco

7、me used to sth./ doing sth. “变得习惯，逐渐适应”强调过程、动作：Its difficult for one to get used to another countrys habit.20. 【复习】free 形容词空闲的free time；免费的the drink is for free；自由的I want to become a free bird. free【动词】使解脱，得到自由He could not free his arm.21. run out用完，用尽 When his water run out, he knew that he would h

8、ave to do something to save his own life.物sth. tun out. 某物用尽了。 人sb. run out of物sth.人用尽了某物。He run out of all his money last night.22. risk (sb.) to do sth. 冒险去做某事 take a risk=take risks 冒险 23. the importance of (doing) sth.（做）某事的重要性 We students should know the importance of (learning) English. import

9、ance n. 重要（性）， important adj.重要的，unimportant adj.24. decision 【名词】决定；抉择； make a decision make a decision to do sth.= 。25. be in the control of 掌管，管理 The headmaster is in the control of this new school. be out of control无法控制，无法管理 be under control被控制住，在控制之中26. 【复习】mind意为 ，mind doing sth. , Would you m

10、ind my opening the window?27. give up (doing) sth. 放弃（做）某事，give up (playing) computer games；give up后可接名词、代词和动词ing形式，也可不接，如 Never give up easily.二、重要短语专心-专注-专业1. have a cold2. have a stomachache3. see sb. do sth.4. shout for help5. expect (sb.) to do sth.6. to ones surprise7. thanks to 8. think about

11、9. be interested in sth.10. lose ones life11. save ones life12. take a risk=take risks13. cut off14. keep on doing sth.三、重点语法反身代词【反身代词】英语中共有八个反身代词，在使用时应注意和它所指的相应的对象在人称、性别、数上保持一致。数 人称第一人称第二人称第三人称单数myselfyourselfhimself herself itself复数ourselvesyourselvesthemselves 【用法】1. 可用作宾语，指的是宾语和主语表示同一个或同一些的

12、人或事物。 如：Maria bought herself a scarf. We must look after ourselves very well. 2. 可用作表语，指的是表语和主语表示同一个或同一些人或事物。 如： She isnt quite herself today. 3. 可用作主语或宾语的同位语，常用来加强语气。如：She herself will fly to London tomorrow. I met the writer himself last week. 4. 用在某些固定短语当中。look after oneself / take care of onesel

13、f 照顾自己 teach oneself sth./ learn sth. by oneself自学enjoy oneself 玩得高兴，过得愉快 help oneself to sth 请自用（随便吃/喝些）. hurt oneself摔伤自己 say to oneself自言自语 leave sb. by oneself把某人单独留下 buy oneself sth.给自己买东西 【提醒】1. 反身代词不能单独做主语，但可以做主语的同位语，起强调作用。 如：我自己能完成作业。（误）Myself can finish my homework. (正) I myself can finish

14、my homework. / I can finish my homework myself.2. 反身代词表示“某人自己”不能表示“某人的东西”，因为它没有所有格的形式。表达“某人自己的（东西）”时，须要用ones own. 如：我用我自己的蜡笔画画。（误）Im drawing with myself crayons. (正) Im drawing with my own crayons.【练习】一、选择适当答案。1. Those girls enjoyed _ in the party last night. A. them B. they C. themselves D. herself

15、2. Help _ to some fish, children. A. yourself B. your C. yours D. yourselves3. The film _ is very fun. A. its B. itself C. it D. its4. Who teaches _ math? I teach _. A. your, my self B. you, myself C. you, me D. you, herself5. The father will make _ a bike _. A. her, himself B. she, himself C. her,

16、herself D. she, herself6. The scarf is _, she made it_. A. herself, her B. herself, hers C. hers, herself D. her, herself7. Liu Hulans death was great. She thought more of others than _. A. her B. she C. hers D. herself8. Luckily, he didnt hurt _ terribly yesterday. A. him B. themselves C. himself D

17、. they9. I cant mend my shoe _. Can you mend it for _? A. myself, me B. myself, I C. me, I D. I, me10. I like watching _ in the mirror. A. me B. I C. my D. myself二、用适当的反身代词填空。1. My classmate, Li Ming, made a card for _ just now.2. Bad luck! I cut _ with a knife yesterday.3. They tell us they can look after_ very well.4. My cat