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1、Unit 4 Why dont you talk to your parents？【教学目录】1. 掌握本单元重要词汇2. 掌握本单元重要短语3. 重要语法【教学详解】一、重要词汇详解1.allow（v）允许【拓展】allow sb to do sth 允许某人去做某事 allow doing sth 允许做某事2.midnight（n）午夜【拓展】At midnight 在午夜4. relation（n）关系【拓展】relate（v）涉及5. communication（n）【拓展】communicate（v）沟通Communicatewith和沟通6. argue（v）争吵【拓展】argu
2、ment（n）争吵 Argue with sb 和某人争吵7. cloud（n）云【拓展】cloudy（adj）多云的8. instead（adv）代替【拓展】instead of+名词9. whatever（pron）任何【拓展】no matter what=whateverNo matter where=whereverNo matter who=whoeverNo matter how=however10. offer（v）主动提出【拓展】offer to do sth 主动提供做某事Offer sb sth 为某人提供某物Provide sb with sth=provide sth
3、for sb11. explain（v）解释12. clear（adj）清晰的（v）清理【拓展】clear up=clean up 清理13. compete（v）竞争【拓展】completion（n）竞争Complete for：为竞争二、重要短语1.whats wrong？ 2.look through： 3.big deal： 4.work out： 5.get on with： 6.cut out： parewith： 8.in ones opinion： 三、重要语法归纳（一）表示建议句型1.why dont you do sth=why not do sth？你为什么不做某事？2.
4、Lets do sth让我们做某事3.You had better do sth.你最好做某事4.Would you like sth？你想某物？（二） 状语从句 考点一：until 引导的时间状语从句 until作连词，意为直到，引导时间状语从句时，需注意： 1.主句是肯定句时，其谓语用延续性动词，强调主句的动作或状态一直持续到从句的动作发生时为止，译成直到为止”。 Ill stay here until you come back.我会待在这里，直到你回来。 2.主句是否定句时，其谓语用非延续性动词，强调主句的动作在从句的动作发生之后才开始，一般译 成直到才”。 We cant get o
5、ff the bus until it stops. 直到公共汽车停下来时我们才可以下车。 We didnt start our discussion until he arrived. 直到他到了，我们才开始讨论。【课堂练习】一、根据汉语提示完成句子1.Your answer has no(关系) to the question.2.I want to do it in a(怡当) way. But l dont know how to do it.3.You should(解释) why you are late.4.-I am a(成员) of a dance club.-Really?
6、 l want to join it, too.5.We were all(紧张的) because we made our teacher very angry.6.After he got up, he took a shower and ate his breakfast as(通常).7.Today many students are under much(压力). They are stressed out.8.Whats your(看法) for the new plan?9.You cant(抄袭) others homework.二、根据首字母提示完成句子1.Lucas was
7、 late for class again, but he didnt ewhy to the teacher.2.Im used to going to work by subway iof driving.3.Parents help kids to learn many living ssuch as doing chores, riding bikes and so on.4.Drinking and driving will ctraffic accidents.5.My cousin always borrows my things without rthem.6.The doct
8、or examined her but could find nothing w .7.This cinema othe best service in the town.8.Dolphins use sound to c with each other.9.Nancy is always so n about exams that she cant fall asleep.10.The twins awith each other and neither of them wanted to say sorry first.三、根据所给的单词适当形式填空1.Why dont you(follow) your mothers advice?2.Hes good at with pressure. (deal)3.Do they allow (smoke) in the cinemas?4.Youd better (take) a break.5.What about (watch)TV?6.Why not (have) a try?7. The kids offered(take) out the trash.8.The Internet plays an important role in our daily(communicate).学科网（北京）股份有限公司