人教新课标高一必修二英语课件：Unit 4 Wildlife protection Period 4 Using Lanuage.ppt

1、建立友谊建立友谊 的例子的例子 把把带回到带回到 过去（常常）做过去（常常）做 从从消失消失 改善环境改善环境 属于属于 把把从从带到带到 长途跋涉长途跋涉 年复一年年复一年 往南往南20公里公里 build a good friendship an example of bring back to used to do disappear from improve the environment belong to take fromto year by year 20 kilometres south of all the way fromto 1. What is even better

2、 is when countries help each other and build a good friendship. 主语从句主语从句 老师老师说的话对我们很有影响。我们从此努力学习。说的话对我们很有影响。我们从此努力学习。 What the teacher had said had a good effect on us. We worked hard from then on. 2. It is hoped that one day there will be enough animals to let them live in the wild again. = people

3、hope that It 形式主语形式主语 People say that the computer began as a calculating machine. It is said that the computer began as a calculating machine. Ex 2 P 51 seemingly 表面上看起来表面上看起来 all at once 突然突然 meteor Theory 陨石理论陨石理论 流星理论流星理论 the disappearance of dinosaurs an unexpected incident collide 碰撞碰撞 block o

4、ut 封闭封闭 impact winter撞击冬季撞击冬季(指流星撞击地球而造指流星撞击地球而造 成的气温暂时降低成的气温暂时降低) Period 4 P 30 Read the title, picture and the bold-face words in the passage to work out: What is being talked about in the passage? How? What? When? Why? Read fast to work out the main idea of each paragraph Para. 1_ Para. 2_ Para.

5、3 _ How is the main idea in each paragraph being developed? Para.1 Topic sentence Supporting details Para. 2 Topic sentence Supporting details Para.3 Topic sentence Supporting details How did the dinosaur s die out living time long before human_ _ time About 65 million years ago found in China 25 _

6、including the bird-like dinosaur reasons An unexpected _ too much _ into the air The earth was too hot to_ Many other wild animals died out. time of dying out In the _ 500 years an example A _ animal dodo on the Island of Mauritius. came into being disappearing species incident dust live on last fri

7、endly Main idea details Language study: 1.extinction / die out 2. inspect / examine / check 3. incident / accident / event 4. Some think, others think 5. some 844 animalshave disappeared in the last 500 years. Nobody knows for sure why and how dinosaurs disappeared from the earth in such a short tim

8、e. for sure: 肯定地，确切地肯定地，确切地 Nobody knows for sure what really happened. Milan are going to win the game for sure. 1. 当她听说你需要帮助的时候，她肯定会回家。当她听说你需要帮助的时候，她肯定会回家。 Shell come home _ _ when she hears that you need help. 2. 是的，你就会见到他。他肯定会在那儿。是的，你就会见到他。他肯定会在那儿。 Yeah, youll see him. Hell _ _ _ _. for sure be

9、there for sure Dodo is a kind of bird. It was large but it couldnt fly. It is said that Dodo appeared as early as 20 million years ago. It was docile (温顺的) and clumsy(笨拙的). Portuguese （葡萄牙人）found the bird and named it Dodo. In Portuguese, dodo means foolish and clumsy. Listening 1 Listen for the mai

10、n idea 1. This story is about how foolish the dodo is. 2. This story is about how the dodo became extinct. 3. This story is about how the dodo and Man became friends. 4. This story is about how the other birds and animals tried to save the dodo. The story is about how the dodo became extinct. Listen

11、 again to finish Ex 4 P 30 What is dodos advice? Be careful with the people who you trust How could you help him? Imagine you are with the dodo and you try to help it. Talk in pairs about what you might do. The expressions in the pink box will help you Writing Write a letter to WWF to tell how you plan to save your endangered animal dodo or your favorite animal. (About 100 words) ( The sample letter on P 32 will help you with the structure of your writing ) Assignments 1. P6364 2. 作业本作业本 (5)