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(共17張PPT)
九年級 下冊
教學課件
Unit
4
Oxford English
Module 2 Environmental problems
Period 5
Grammar
Natural disasters
Help protect the environment
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Kevin
Share your notice.
1
Show time
2
Grammar Using it as the empty subject
We can use it as the empty subject like this:
It is one o’clock.
It is summer now.
It rained all day.
It is only a five-minute walk from my home to the school.
The time
The season
The weather
The distance
It is hot in this room.
The temperature
time
season
weather
A Answer these questions using it as the subject.
B Put the words in the correct order to make meaningful sentences.
It is time for supper now.
It is autumn in Australia now.
It is about five kilometres to the park.
It was windy yesterday.
3
We can also use it as the empty subject of a sentence to replace a to-infinitive.
1 To learn English well is not easy for him.
It is not easy for him to learn English well.
2 To study two languages is very hard.
It is very hard to study two languages.
3 To find out the truth is important.
It is important to find out the truth.
Rewrite the sentences below using it as the empty subject.
C Write a sentence using it and a to-infinitive under each picture below.
It is important to stay calm when there is a fire.
It is dangerous to start a fire in the forest.
C Write a sentence using it and a to-infinitive under each picture below.
It is a good idea to take an umbrella.
It is nice to have a picnic in the park.
4
We can also use it as the empty subject in the following sentence pattern: It seems/appears that …
It seems that it is going to rain.
It appears that his mother knows the truth.
似乎沒有一個人相信凱文說的話。
你爸爸似乎并不了解你。
看樣子吉姆不太喜歡我。
Translate the following Chinese sentences into English.
It seems/appears that your father doesn’t understand you.
It seemed/appeared that nobody believed Kevin.
It seems/appears that Jim doesn’t like me.
D Put the words in brackets in the correct order to complete the conversations.
It seems that a typhoon is coming.
It appears that the flight has been cancelled.
It seems that something bad has happened to her.
H
Homework
1. 用it作形式主語，改寫下列句子。
To have a good knowledge of history is very helpful for all of us.
To learn a foreign language is very useful for a scientist.
To finish this work in three hours is necessary.
To sit by the fire with a book in winter is very comfortable.
To guess where they are is difficult for me.
To see you staying in bed all the time makes me feel sad.
2. 完成下列漢譯英的練習。
他來到飯店的時候，已經是12點50分了。
照顧孤兒是他的職責。
修車花了我一百美元。
看樣子她得了重感冒。
3. 以小組為單位，分工搜集某一種自然災害的相關信息，為完成下 節課的課題任務作準備。
4. 完成《練習冊》第51至 53 頁Grammar的練習。
感謝觀看
thank you

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