【优选整合】牛津译林版九年级下册英语 Unit 4 Life on Mars-Grammar 课件 (共29张PPT).ppt

* “碰壁点拨式”教学法是素质教育的一种方式，这种教学法的基本模式是：编拟题组—练中碰壁—讲评点拨—巩固消化。该教学法以问题为载体，以训练为主线，目标导控，问题教学，先练后讲，碰壁点拨，反馈矫正。增强了学习的方向性、选择性及目标性，使学生在克服困难消除障碍的过程中发展自己的观察力、想象力和思维能力，使他们的智慧升华，创造思维得以开发。 * “碰壁点拨式”教学法是素质教育的一种方式，这种教学法的基本模式是：编拟题组—练中碰壁—讲评点拨—巩固消化。该教学法以问题为载体，以训练为主线，目标导控，问题教学，先练后讲，碰壁点拨，反馈矫正。增强了学习的方向性、选择性及目标性，使学生在克服困难消除障碍的过程中发展自己的观察力、想象力和思维能力，使他们的智慧升华，创造思维得以开发。 Unit 4 Life on Mars 宾语从句和简单句之间的转换 我们可以用介词把状语从句转换为简单句。 1. The photos remind me that I travelled to the UK five years ago. The photos remind me of my trip to the UK five years ago. 2. Are you certain that Tom is satisfied with the plan? Are you certain about Tom’s satisfaction with the plan? 常用的一些动词和介词的搭配有： Remind somebody of…. 使某人想起……. Be sure/certain about … 对……确信 定语从句和简单句之间的转换 我们可以用介词把定语从句转换为简单句。 1. The girl who is in a hat is Lucy King. The girl in a hat is Lucy King. 2. I prefer to stay in a hotel room which has a sea view. I prefer to stay in a hotel room with a sea view. 状语从句和简单句之间的转换 1. because 引导的原因状语从句用短语because of可转换成简单句。 He was late for school because it rained heavily. He was late for school because of the heavy rain. 我们可以用介词短语把状语从句转换为简单句。 2. if not/no引导的条件状语从句可借助without短语转化为简单句。 Humans cannot survive if there is no food, water or oxygen. Humans cannot survive without food, water or oxygen. 3. 时间状语从句可借助介词短语转化为简单句。 I could swim when I was eight years old. I could swim at the age of eight. He went home after he finished his work. He went home after finishing his work. 4. so that引导的目的状语从句可用“in order to”或“so as to”转换为简单句。 He decided to buy a camera online so that she could receive it soon. She decided to buy a camera online in order to/ so as to receive it soon. 5. so…that…引导的结果状语从句的可用“…enough to do” 结构变成简单句。 This hall is so large that it can hold 2000 people. This hall is large enough to hold 2000 people. What do many people think of the life by the year 2100? They believe ____________________________ by the year 2100. (that) we will live on the planet Mars Who will do most of the work on Mars? People think ___________