Module2 Unit3 Language in use（精品课件）-2021-2022学年九年级英语上册【课时A计划】外研版（安徽）

Module 2 Public holidays Unit 3 Language in use found since then flag until off all kinds of vacation take a vacation season kid have fun band UK as soon as fourth sixth seventh eighth ninth tenth twelfth twentieth among speech pioneer grow corn following lay (laid, laid) lay the table over dish parade ourselves Revision of words and expressions The Adverbial Clause of Time 用来修饰主句中的动词，副词和形容词的从句叫状语从句。 时间状语从句常用when, as, while, before, after, since, till, until, as soon as等连词来引导 1.while “当…时候” (1) “当…时候” His parents died while he was at school. (2) “与…同时” You may go swimming while I’m having lunch. 2.when “当…时候” I loved math when I was at school. He looked upset when I spoke to him. 3.when 与 while 的区别 (1)while只能与延续性动词连用。 (2)when 既可与延续性动词也可与瞬间动词连用 While/when he was reading, he fell asleep. When he came in, I was having lunch. （2016•河南） A stupid man tells a woman to shut up，while a wise man tells her that her mouth is quite beautiful______ it is closed. A．unless B．since C．when D．though 【分析】愚蠢的人让一个女士闭嘴，而聪明的人告诉这个女士当她的嘴闭着的时候很美． 【解答】 根据语境以及上下文，本题考查的是连词的用法．根据设空处前后句可以推测句意是"愚蠢的人让一个女士闭嘴，而聪明的人告诉这个女士当她的嘴闭着的时候很美．"表示"当…的时候"用when，故选C． before “ 在…之前” Turn the light off before you sleep. Think before you speak. He rushed out of the room before I could say a word. after在…之后 (1) 介词 ：After testing, some students look very happy. (2) 副词：It happened twenty years after. (3) 连词：we all missed you after you left. as soon as “一…就…”主句为一般将来时，从句用 一般现在时代替一般将来时(主将从现) I will tell him the news as soon as he comes back。 指紧接着发生的两个短动作,主从句都用一般过去时 He took out his English books as soon as he sat down. （2016•呼和浩特） I'll go to visit my aunt in England____the summer holidays start． A.while B. since C.until D. as soon as 【分析】暑假一开始，我就去拜访在英格兰的姑姑． 【解答】while意为"当…的时候"；since意为"自从…以来"；until 意为"直到才"；as soon as意为"一…就…"．根据I'll go to visit…以及the summer holidays start可知主句用一般将来时，从句是一般现在时，所以要用as soon as，故选D． Since“自…以来” We have been missing them since they left here. I haven’t hea