高中英语选修七：M7U3 Grammar 课件.pptVIP

M7U3 Grammar 前置性补偿 1.没有具体的目标____________________ 2. 把某物下载到你电脑上__________________3.点击刷新按钮 ________________________4.返回前页___________________________5.代表_____________________ 6.组成____________________________without a specific goaldownload sth onto your computerclick on the refresh buttonreturn to the previous pagestand formake up 7.径直走…… _________________________ 8. 感染病毒_____________________9.战胜失败_____________________________10.取得伟大成就______________________11.相信自己________________________ 12. 抛弃他们的梦想______________________13.守约______________________________go directly toget virusovercome failureaccomplish sth greatbe confident in/believe in oneselfabandon their dreamkeep the appointment 新知探究 1. People often have to overcome failures before they can accomplish something great.人们常常要战胜很多失败之后才能取得伟大的成就。（Page41）before____________________________①Before I made a decision, I thought carefully about it.___________________________ ②Put that away before it gets broken.___________________________ ③I’d die before I apologize to him!___________________________在…之前，以免，不然，（宁可…而）不愿我做的决定都是经过再三考虑的。把它收好，免得砸碎了。我宁死也不向他道歉。 【知识拓展】 It was some time before I realized the truth. ________________________句型为_____________________________________【辨析】用when/that/since/before填空1.It will be two years _______ I graduate from high school.2. It was 2 o’clock at the midnight _____ the robber burst in.3.It was at 2 o’clock at the midnight ________ the robber burst in.4.It has been ten years_____ we saw each other last time.5.It was not until three days later_____ the missing boy was found murdered. 过了很长一段时间我才意识到真相。It be +时间段+before … 过了…才 beforewhenthatsincethat 【总结】5个重点句型①_________________________________________②_________________________________________③_________________________________________④_________________________________________⑤_________________________________________It be +时间段+before… 过了…才；没过…就It be +时间点+when… 当…的时候It be +介+时间点+that…就是… 的时候It is/has been +时间段+since