(课件网) Unit 3 Could you please clean your room Section B 课前导学 话题目标 了解有关家务活动的知识 重点单词 waste n. 浪费;垃圾 v. 浪费;滥用 provide v. 提供;供应 depend v. 依靠;信赖 develop v. 发展; 壮大 neighbor n. 邻居 drop v. 落下;掉下 fair adj. 合理的;公正的 snack n. 点心;小吃;快餐 stress n. 精神压力;心理负担 anyway adv. 而且; 加之 fairness n. 公正性;合理性 independence n. 独立 ill adj. 有病;不舒服 independent adj. 独立的; 自主的 unfair adj. 不合理的;不公正的 since conj. 因为;既然 prep.，conj. & adv. 从……以后;自……以来 常考短语 take care of 照顾; 处理 a waste of time 浪费时间 spend time on 花时间做某事 in order to 目的是;为了 provide sth. for sb. 提供某物给某人 mind doing sth. 介意做某事 depend on 依靠;信赖 fall ill 生病 the earlier ... the better ... 越早……越好…… 重点句型 1. They should spend their time on schoolwork in order to get good grades and get into a good university. 为了取得好成绩和进人一所好的大学，他们应该把时间花在学业上。 2. ... so there is no need for them to do it now. 因此让他们现在去做是没有必要的。 3. It is the parents' job to provide a clean and comfortable environment at home for their children. 在家里为他们的孩子提供一个干净、舒适的环境是家长们的职责。 课堂同步 阅读课文第22页2b，判断正误。正确的写“T”，错误的写“F”。 ( )1. Mr. Smith thinks that housework is a waste of time for kids. ( )2. Mr. Smith says there's no need for parents to provide a clean and comfortable environment for their children. ( )3. Ms. Miller thinks it is important for children to learn how to do chores. ( )4. Mr. Smith thinks that doing chores can develop children's independence. ( )5. Ms. Miller says that it is good for kids to learn to be independent early. F F F T F 课文探究 要点1 They should spend their time on schoolwork in order to get good grades and get into a good university. 为了取得好成绩和进入一所好的大学，他们应该把时间花在学业上。 (1)spend意为“花费”，和它搭配的介词是on, 常用结构“sb. spend time / money on sth. ”，表示“某人在……方面花时间或金钱”。如： He often spends too much time on computer games. 他经常花太多的时间玩电脑游戏。 spend 指花费时间、金钱或精力；主语为人。常用结构：sb. spends time / money on sth. / (in) doing sth. She spent 40 dollars on the skirt. 她花了40美元买了这条短裙。 He spent two years (in) writing the book. 他花了两年的时间写这本书。 pay 指支付、花费金钱；主语为人。 常用结构：sb. pays (sb.) money for sth. He paid 50,000 dollars for the car. 他花了50 000美元买了这辆小汽车。 cost 指花费金钱；主语为物。 常用结构：sth. costs (sb.) money. The house cost them a lot of money. 这间房子花了他们许多钱。 take 指花费时间。常用结构：It takes sb. some time to do sth. (It为形式主语) It took him three weeks to finish the work. 完成这项工作花了他三个星期的时间。 ※辨析※ spend，pay，cost 与take 学有所用 (1)( )My daughter _____ two hours _____ her math homework last night. A. spent；to do B. paid；to do C. spent；on D ... ...
