七年级英语复 习:单词it北师大版

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'七年级英语复 习:单词it北师大版'
英语英语复复 习:单词习:单词 it 北师大版北师大版 【本讲教育信息本讲教育信息】 一. 教学内容: 复习单词 it 1. 可以作主语,表示天气,温度,时间,距离等。 ——It is cold today. —— Yes, it is. —— What is the date today? —— It is May 1st. ——What is the temperature? —— It is 26℃. ——What is the distance between the two cities? —— It is 200 miles. 2. 用作人称代词,代替前文出现的事物。 The dog is not a cold-blooded animal. It doesn’t need to hibernate. 3. 指代性别不明,婴儿或身份不明的人。 —— Where is the baby?——It is sleeping in the room. 4. 为避免重复,用来代替前文说过的句子或短语。 I tried to persuade my father to give up smoking but found it impossible. He is a living Leifeng and is always ready to help others. I know it clearly. 5. 用作指示代词,代替前文提到过的事物,表示特指。 I like the book very much. I want to buy it. 注意比较 it ,one , that He bought a new car, so he drove ____ everywhere to show it off. There is only one piano left. I wonder if you want to buy _____? He needs a computer, but he can’t afford ______. ——I like houses with big gardens.—— Why not buy ____? The population of China is larger than ____ of Japan. I like the climate of Kunming more than ____ of Beijing. The climate of Kunming is mild and I like ____ very much. 6. It 可以用来作形式主语,构成句子。 A It + be + adj. + 句子或不定式结构 Clear, certain, funny, good, possible, likely, natural, obvious, impossible, important, strange 等。 B It +be + n. +句子或不定式结构 A pity, a duty, a shame, a fact, a mystery, good manners, a good thing, no surprise 等。 C It + be + v-ed +句子 Said, reported, believed, thought, expected, supposed, decided, announced 等 It is said that something bad has been done to fight the pollution. It is reported that the two sides have reached an agreement. Before the discoveries, it was believed that this city had a very short history. D It + vi. + 句子 Appear, seem , prove, happen, occur 等 It appears to the scientists that the star has moved. It happened that he had read something about the place. It has proved that people can do anything that they want to do. It occurred to me that I should find more information to support my idea. It seems that he enjoys the song very much. E It doesn’t matter / It makes no difference/ it is no wonder + 句子 It doesn’t matter whether he will join the army or not. It makes no difference where we will hold the meeting. It is no wonder that he offer help to me. 7. it 用来作形式宾语 I found it easy to get along with her. We think it no use keeping in touch with the company. I feel it necessary that I can master a foreign language. I like it in the fall when the weather is clear and bright. I hate it when people talk with their mouths full. I want to make it clear whether she still works there or not. 8. 强调句中的 it A 基本句型 B It is Mary that / who helped me. Was it in the morning that you received the letter? Who was it that told him the news in your office yesterday? When was it that you met him in the library? 9. it 引起的几个句型 A It + be +时间 +since It is 7 years since they got married. It is 10 years since his father was a worker. I haven’t seen him since we were boys together. It is 3years since his father passed away. B
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七年级英语复习:单词it北师大版
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