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Unit 3 一、短语 1. 学科网(北京)股份有限公司 学科网(北京)股份有限公司 2. 洗餐具 3. 倒垃圾 4. 叠衣服 5. 扫地 6. 铺床 7. 从事;创作 8. 打扫起居室 9. 出去 10. 待在外面;不在家 11. 帮助做完某事 12. 在……前面 13. 顺便来访;过来 14. 闲逛 15. 做家务 16. 至少 17. 扔下 18. 一直;反复 19. 吃惊地;惊讶地 20. 一……就…… 21. 浪费时间 答案 1. 2. do the dishes 洗餐具 3. take out the rubbish 倒垃圾 4. fold the clothes 叠衣服 5. sweep the floor 扫地 6. make the bed 铺床 7. work on 从事;创作 8. clean the living room 打扫起居室 9. go out 出去 10. stay out 待在外面;不在家 11. help out 帮助做完某事 12. in front of 在……前面 13. come over 顺便来访;过来 14. hang out 闲逛 15. do chores 做家务 16. at least 至少 17. throw down 扔下 18. all the time 一直;反复 19. in surprise 吃惊地;惊讶地 20. as soon as 一……就…… 21. a waste of time 浪费时间 二、课文重点讲解 1. 2. waste 浪费 a waste of … 浪费... v. 浪费 waste time/money on sth/in doing sth 2. provide v. 提供 provide sth. for sb. =provide sb. with sth. 为某人提供某物 3. depend v.依靠, 依赖 n. dependence依靠, 依赖 n. independence 独立 adj. independent独立的 depend on sb/sth(+n/pron./从句) 依靠…, 依赖…, 取决于... 4. develop v.发展 develop sth. n. development 发展 adj. developing发展中的 adj. developed发达的 5. since conj. 既然,因为+句子(常放在句首) 不能和so一起连用。 因为/既然 自从 6. drop v. 落下 -dropped-dropping 7. in order to do sth 为了做某事 8.It’s one’s duty/job to do sth. 做某事是某人的职责 9.There is no need for sb. to do sth. 对某人来说没必要做某事 10.do one’s part 尽职责;尽本分 do one’s part in doing sth尽某人的职责做某事 11. anyway 而且,加之 可放句首, 句中或句末 无论如何 (一般放在句首,用逗号和后面的句子隔开) 12. have no idea= don’t know 不知道 13. have time to do sth=be free to do sth有时间做某事 have no time to do sth没有时间做某事 14.invite v. 邀请 invitation n.邀请 invite sb. to do sth 邀请某人做某事 练习 一、单项选择 1.Maria likes to make _ bed first after getting up. A.she B.her C.hers D.herself 2.He had no idea how _ the problem at that time. A.solve B.solved C.to solve D.solving 3.There _ no need for him to buy those books. A.be B.am C.is D.are 4.He reads English two hours every day _ improve his speaking. A.so that B.such that C.in order to D.in order that 5.— I'm so sorry that I don't have time _ to the movie with you. — It doesn't matter. Maybe next time. A.go B.went C.to go D.going 6.We