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必修三英语《Unit 2 Natural disasters》Grammar usage精品课课件
Unit 2 Natural disasters
Grammar and usage
Grammar and usage
1. What kind of natural disasters are connected with a strong storm?
Typhoon, hurricane, tornado ...
2. What should people do during a strong storm?
Stay inside and close and lock all the windows and doors. Listen to the radio to keep informed of what is going on ...
Lead-in
A Exploring the rules
Read the dialogue on Page 20 and answer the following questions.
1. How did Mr Li know that the hurricane was coming?
2. What made Mr Li scared during the hurricane?
A Exploring the rules
1. How did Mr Li know that the hurricane was coming?
From the local news on TV.
2. What made Mr Li scared during the hurricane?
The power failure.
Read the passage on Page 20, underline the sentences with to-infinitive and fill them in the table according to the different functions.
To-infinitives as attributives
To-infinitives as adverbials of result