外研必修三Module 4 Sandstorm in Asia Grammar

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Period 4 Grammar Infinitive
四川省荣县中学校
• • • • • •
Leading-in: Thinking: Discussing: Presenting: Explaining: Checking:
2 minutes 12 minutes 8 minutes 8 minutes 7 minutes 3 minutes
Lead- in
Activity 3, Page 34. Put the verbs in the brackets into correct infinitive forms.
1. It is frightening ______________________ to walk / to be walking (walk) in the road in a sandstorm. I hope I would reach home soon. learn (learn) more about the 2. Experts hope to _______ movement of sandstorms. 3. I‟d like _________ to be told (tell) about the situation before now. 4. The work needs ________________ to be completed (complete) by the end of the week.
Lead- in Activity 2, Page 34. Rewrite these sentences using infinitive structures. 1. I‟m travelling during a sandstorm. It‟s dangerous.
travel / to be travelling It‟s dangerous to _____________________________ during a sandstorm _______________________.
Lead- in
4. The men need to complete the work on the house by the end of the week.
The work on the house needs to _________________________________ be completed by the men by the end of the week _______________________________________. 5. It seems that most houses have been destroyed by the storm. Most houses seem to have been destroyed by the storm. _______________________________________.
2. Experts hope that they will learn more about the movement of thunderstorms.
Experts hope to ______________________________ learn more about the ____________________________________________. movement of thunderstorms 3. We were told, “Don‟t leave the house.” were told_______________________________. not to leave the house We
in the passage and tell their functions.
Lead- in 1. They have tried many ways to solve this 定语 problem and in China a mass campaign has been started to help solve it. 目的状语 2. Sandstorms in China appear to have increased in 表语 recent years as a result of “desertification”. 3. The storms … continue…moves very slowly Because the thick dust makes it difficult to see. 宾语 4. To be cycling in a sandstorm is frightening. 主语 5. It‟s difficult to breathe …. 主语 6. So if you want to go out, you‟d better wear a mask. 宾语 7. To prevent it coming near, the government …. 目的状语 8. …the government …and plans to continue …. 宾语
Lead- in
5. My father was out of the city when the sandstorm came. He was very glad _____________________(miss) it. to have missed
Lead- in
1. Activity 1
Page 34 Look at the underlined phrases are examples of different types of infinitive. What are their functions? 2. Find more sentences with the infinitives
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