必修1unit3-4复习.ppt

* Key language points of unit3-4 It was my sister who first had the idea to cycle along the entire Mekong River from where it begins to where it ends. 首先想到沿湄公河从源头到终点骑车旅游的是我的姐姐。 强调句型It is/was…that/who 的用法归纳如下： 强调句型可以强调除谓语动词以外的任何句子成份。一般来说，如果被强调部分是人时，用连词that或who；如果被强调部分是物，只能用连词that。 强调句型应避免使用when, where, which 等连词。 含一般疑问句和特殊疑问句的强调句句型: ① 含一般疑问句的强调句型，其结构为：Is it+被强调部分+that/who+句子的其余部分？ ② 特殊疑问句的强调句型结构形式为：特殊疑问词+is/was it that/who+句子的其余部分？ Key language points of unit3-4 insist (vi): ★当意思为“坚持要求”时，所跟宾语从句使用虚拟语气：从句的谓语动词是（should）+动词原形。 Eg. Our English teacher insisted that Li zhuo attend the English contest. ★当意思为“坚持认为”时用，所跟的宾语从句要用陈述语气。 Eg. Guo Wenhui insists that Zhao Zhuangwei is a lovely boy. Wang Jiancun insists that Huan Qian has the ability to learn english well，so he insists that she study English harder and harder Key language points of unit3-4 It seemed as if the world was at an end. 在此句中as if 引导的是一个表语从句。意为好像似乎。 as if 还可以引导方式状语从句。不论引导的是表语从句还是方式状语从句，如果与事实相反，则要用虚拟语气。与现在事实相反，从句要用一般过去时，与过去事实相反，从句要用过去完成时态。如果说的是事实，则不用虚拟语气。 Eg1. She moves the heavy box alone as if she were a strong man. Eg2. He was blamed by the teacher for making noise ,but he kept chatting as if nothing had happened. Eg3. look at the heavy clouds, it seems as if it will rain. Exercise 1.After _________(毕业) from college, we finally got the chance to take a bike trip. 2. He _________（劝说） her to go to school 3. She insisted that she _________（组织） the trip properly. 4. She give me a _________（坚定的） look 5. He is so _________（倔强的） that no one can persuade him to do anything. 6. The tortoise moves at a very slow _________（速度）. 7. When you go on a _________（旅行）, why not keep a travel _________（日记）? Exercise 1.Now imagine there has been a big _________（地震）. 2. A _________（难闻的） gas came out of the cracks. 3. In fifteen terrible seconds a large city lay in _________（废墟）. 4. Some of the rescue workers and doctors were _________（困在） under the ruins. 5. Two-thirds of them died or _________（受伤） during the ea