八年级英语下Unit 3 Section B 2b知识点.ppt

* Unit 3 Could you please clean your room? Section B Language points in 2b Words stress waste in order to provide anyway depend depend on develop n. 精神压力；心理负担 n. 浪费；垃圾 v.浪费；滥用 目的是；为了 v. 提供；供应 adv. 而且；加之 v.依靠；信赖 依靠；信赖 v.发展；壮大 Words independence fairness since neighbor take care of ill drop independent fair unfair n. 独立 n. 公正性；合理性 conj. 因为；既然 prep. conj. adv.从…以后；自…以来 n. 邻居 照顾；处理 adj.有病；不舒服 v.落下；掉下 adj.独立的；自主的 adj.合理的；公正的 adj.不合理的；不公正的 Housework is a waste of their time. a waste of one’s time 浪费…的时间 此处waste为____ Practise 玩电脑游戏浪费时间。 Playing computer game is a waste of time. 名词 1 They should spend their time on schoolwork in order to get good grades and get into a good university. ______ _____ _____ _______ 结构 主语 含义 “花费” spend take spent took 时间 金钱 金钱 金钱 时间 人 事 物 人 sb spend… on sth/ (in) doing sth sb pay… (for sth) sth cost (sb) money It takes/took sb… to do sth cost cost pay paid 2 Practise 她花50元买了那件衣服。(spend…on) She spent 50 yuan on the clothes. 他花两年时间写了那本书。(spend…in) He spent two years (in) writing the book. 她花50000元买了那辆车。(pay…for) She paid 50,000 yuan for the car. 那房子花了他们很多钱。(cost) The house cost them a lot of money. 完成这项工作花了他三个月时间。(take) It took him three weeks to finish the work. in order to “目的是；为了”，后接______. 可位于句__或句__。 They should spend their time on schoolwork in order to get good grades and get into a good university. in order that “目的是；为了”，后接____. Practise 为了不迟到，她5点就起床了。 She got up at 5:00 in order not to be late. In order not to be late, she got up at 5:00. 不定式 首 末 句子 3 there is no need for sb to do sth 某人没有必要做某事 …they will have to do housework so there is no need for them to do it now. Practise 她没有必要天天去超市。 There is no need for her to go to the supermarket everyday. 4 It is the parents’ job to provide a clean and comfortable environment at home for their children. It is not enough to just get good grades at school. it仅为________, 真正的主语是__________。 It is one’s job (duty, …) to