2021届高考英语二轮复习18：特殊句式-学案

特殊句式 学习目标：1.掌握特殊句式类型；2.能在具体的语境中灵活运用3大从句。 引入： 1. is known to everyone, the moon travels round the earth once every month. A. It B. As C. That D. What 2. is mentioned above, the number of the students in senior high schools is increasing. A. Which B. As C. That D. It 3. is known to all, China will be an and powerful country in 20 or 30 years' time. A. That... advancing B. This. .. Advanced C. As ... advanced D. It ... advanced 4. Also rail travel is very safe and I am never sick on a train, I am on a ship! A. when B. while C. as D. and 5. is reported in the newspapers, talks between the two countries are making progress. A. It B. As C. That D. What 6. Robert is good at English, we all know. A. because B. which C. as D. since Keys: 1-6 BBCCBC 知识要点： 知识点：it句型 代词it 用 法 例 句 代替前文提到过的东西或事情，用作人称代词。 This is a new dictionary. I bought it yesterday. 这是一本新词典，我昨天买的。 Tom joined the army last mouth. Do you know about it? 汤姆上月入伍了，你知道这事吗？ 代替指示代词，起着this或that的作用 Is this your car? No, it isn’t. 这是你的汽车吗？不是。 What’s that?—It’s a video. 那是什么？它是一台录像机。 Whose room is this?—It is theirs.这是谁的房间，是他们的。 指明某人或某物的身分，还可指不明性别的婴儿 Who’s there? It’s me. (It’s John) 谁在那儿？是我。（是约翰） Go and see who it is that rings. It’s Bill. 去看看是谁来的电话，是比尔。 The Greens have a new baby. It’s lovely. 格林家有一个新生婴儿。它很可爱。 指时间，距离，自然现象（天气，气候，明暗）量度，价值等 It’s Sunday today. 今天是星期天。 It’s three months since he came here. 自从他来到这里，已经三个月了。 How far is it to the Great Wall .到长城有多远？ It’s getting dark. 天快黑了。 —How much is the coat? —It’s ninety dollars. 这件衣服多少钱？九十美元。 专项练习 1. I was disappointed with the film. I had expected to be much better. A. that B. this C. one D. it 2. — Who is knocking at the door? — Perhaps is Jerry. A. he B. that C. it D. the man 3. Tom's mother kept telling him that he should work harder, but didn't work. A. he B. which C. she D. it 4. —How going? — Everything is OK. A. is it B. are they C. is that D. are these 5. — He