2022年人教版八年级下册英语Unit1知识点总结

1、Unti1 what s the matter. 短语归纳1.too much 太多2.lie down 躺下3.get an X-ray 做个 X 光检查4.take one s temperature 量体温5.put some medicine on . 在 .上敷药6.have a fever 发烧7.take breaks /take a break 休息8.without thinking twice 没多想9.get off 下车10.take sb to the hospital 送某人去医院11.wait for 等待12.to one s surprise 使 .惊奇的13

2、.thanks to 多亏于；由于14.in time 准时患有心脏病15.think about 考虑16.have a heart problem 17.get into the trouble 遇到麻烦18.do the right thing 做正确的事情事情19.fall down 摔倒20.put . on sth 把 .放在某物上21.get hit/sunburned 摔伤 / 烧伤22.be interested in 对 .感爱好23.be used to 习惯于 . 24.take risks/take a risk 挑战25.lose one s life 失去生命26

3、.because of 由于27.run out of 用完28.cut off 切除做打算29.get out of 从.出来30.make a decision/decisions 31.be in control of 掌管；治理32.give up 舍弃用法归纳1.need to do sth . 需要去做某事2.see sb doing sth 观察某人正在做某事3.ask sb sth 询问某人某事4.expect sb to do sth 期望某人做某事5.agree to do sth 同意做某事6.help sb to do sth 帮忙某人做某事7.want to do s

4、th 想要做某事8.tell sb to do sth 告知某人做某事9.have problemsin doing sth 做某事有困难10.use sth to do sth 用某物去做某事11.be/get used to doing sth 习惯于做某事12.seem to do sth 似乎做某事13.keep on doing sth 连续做某事14.mind doing sth 介意做某事语法点1.询问某人的健康问题及遇到麻烦的表达方法2.情态动词should 的用法3.不定代词的用法精细解读1. What s the matter with you. 怎么了？出什么事了？Wha

5、t s 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 感冒have a fever 发烧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 （疼痛）构成新的复合词stomach+ache=stomachache head+ache=headache tooth+ache=toothache back

6、+ache=backache 后背痛4. much too+ 形容词或副词,意为太；,too much+ 不行数名词,意为太多；5. enough 【形容、副词】足够的 / 地, enough 放在 名词后,形副后；good enough 足够好,enough money 足够的钱6. lie down 躺下,lie 躺,躺着,过去式lay ； lie 说谎,过去式lied 7. maybe “ 或许” ,常用于句首,表示可能性,后加句子；Maybe you are right. may be ,是情态动词+be 的结构,意为“ 可能,或许” ,后加名词、代词或形容词；He may be an

7、gry.8. sound like+ 名词 代词 和从句：It sounds like you don t know the truth. It sounds like a good idea. sound+ 形容 词,“ 听起来,似乎” ,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. need doing sth. 主语 通常是物,表示被 动 的动 作：You

8、r dirty clothes need washing. 10. get off the bus 下（公交 车get on 上车点agree with sb ；11. agree 同意, 赞 同；同意做某事agree to do ,同意某人的看法、12. trouble 问 题,麻烦； be in trouble 陷入困境,make trouble 制造麻 烦have trouble in doing sth. =have difficulties in doing sth 做某事有困难；13. right away=right now=at once ,意 为 马上, 马；14. run

9、out 用完, 用完When his water run out, he knew that he would have to do something to save his own life. 物 sth. run out. 某物用完了；人 sb. run out of sth. 人用完了某物；He run out of all his money last night. 15. risk sb. to do sth. 冒险 去做某事take a risk=take risks 冒险16. the importance of doing sth. （做）某事的重要性We students

10、should know the importance of learning English. importance n. 重要（性）,important adj. 重要的,unimportant adj. 不重要的17. decision 【名 词】打算；抉 择make a decision 做打算18. be in the control of . 掌管,治理The headmaster is in the control of this new school.be out of control 无法掌握,无法治理重点 语【反身代 词】英语 中共有八个反身代 词,在使用 时 应留意和它所指

11、的相应 的对 象在人称、性 别、数上保持一致；数第一人称其次人称第三人称人称数myself yourself himself herself itself 复数ourselves yourselves themselves 用在某些固定短 语 当中；如：look after oneself / take care of oneself 照料 自己teach oneself sth./ learn sth. by oneself 自学enjoy oneself 玩得高 兴,过 得开心/ 喝些. ） . help oneself to sth 请 自用. （任凭吃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introduce oneself 介绍 . . 自己【提示】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 my homework. / I ca