Unit 2 Topic 2 I must ask him to give up smoking.重点知识 仁爱科普版英语八年级上册

仁爱八年级上 Unit 2 Topic 2重点知识 重点内容 一、重点短语 1. look tired 看起来疲倦2. stay up late 熬夜3. eat too much 吃得太多4. put litter into the dustbin. 把垃圾扔进垃圾箱5. brush your teeth twice a day. 每天刷两次牙6. keep fingernails long 留长指甲7. keep you active 让你活跃起来8. right after meals 就在饭后9. without breakfast 不吃早饭10. read in the sun 在阳光下读书11. help him relax 帮助他放松12. ask him to give up smoking 请他戒烟13. give you energy 给你能量14. take a walk 散步15. force him to drink milk 强迫他喝牛奶16. as soon as 一…就…17. get mad 发疯18. be surprised to do 惊奇地做某事19. tell sb not to do sth 告诉某人不要做某事20. by chance 偶然地21. throw litter around 乱扔垃圾22. take showers 淋浴，洗澡23. in fact 事实上24. as soon as possible 尽快25. not only… but also… 不但…而且… 短语详解 1．look tired 看起来疲倦You look tired.You should go to bed. 你看上去很累,你应该上床睡觉. look 看起来，系动词，后常跟形容词，译为：“看起来…” 如：Tom looks happy. 汤姆看起来很高兴。 You look well.你看起来健康。2．stay up late 熬夜到很晚stay up 熬夜（不睡觉）stay up late 熬夜到很晚（睡觉）I often stay up late with my mom and watch movies. 我经常和妈妈一起熬夜看电影到很晚。 I couldn't stay up any longer, so I went tobed. 我实在熬不住了，先去睡了。stay up doing= stay up and do... (doing 状语，表伴随状况)stay up to do = stay up in order to do... (to do 目的状语) I have to stay up to do my homework. 我不得不熬夜去做作业。 He stayed up doing homework yesterday 他昨晚通宵做作业。3．eat too much 吃得太多 too much 的用法：① too much 单独用,相当于much,意思：“太多”，修饰动词。如：Some of us eat too much, drink too much and smoke too much. 我们有些人吃得太多，喝得太多，烟抽得太多。比较：much too + 形容词 意思是：“太…”，如：much toobig 太大 ② too much + 不可数名词 意思是：“太多的…”如：Tom has too much money. 汤姆有太多的钱。He has too much work to do. 他有太多的工作要做。比较：too many + 可数名词复数 Tom has too many apples.汤姆有太多的苹果。 4.put litter into the dustbin 把垃圾扔进垃圾箱put sth into… 把…放进… （= put sth in…）Put the words into the blanks. 把单词填入空格内。 Put the sentences into English. 把这些句子译成英语。 5.brush your teeth twice a day. 每天刷两次牙。brush your teeth 刷牙 Especially you should learn to brush your teeth correctly.尤其是学会正确地刷牙。Wash your face and brush your teeth once an hour. 洗脸，刷牙一个小时一次。 6.keep fingernails long 留长指甲（相当于keep long fingernails） We shouldn't keep fingernails long. 我们不应该留长指甲。 Many women like to keep long fingernails. 许多女人都喜欢留长指甲。 keep 的用法① Keep+adj. 保持某种状态He always keeps happy. 他总是保持高兴。Keep healthy 保持健康② Keep+宾语+形容词/副词/介词短语 保持某人/某物处于某种状态 I always keep my room clean. 我总是保持我的房间干净。keep you active 让你活跃起来③ keep+宾语+v-ing 保持某人/某物继续做某事 The man keeps the boys working. 这个男子让孩子们继续工作。7．right after meals 就在饭后after +名词 在…之后；before + 名词 在…之前 如： ... ...