浙江省象山中学高中英语《Unit4 Astronomy Useful structures》导学案（无答案）新人教版必修3

Unit4 Astronomy Useful structures学习目标：1Get the students to study noun clauses.2. Enable students to use noun clauses correctly and properly.重点: How to use noun clauses as the subject correctly and properly.难点: How to judge different noun clauses自主学习1.定义：在复合句中作主语 的从句叫主语从句。引导主语从句的连接词主要有：连接代词who，whom，what连接副词when，where，how，why及连词that，whether。2.常见用it作形式主语的复合句结构 It is a fact（a good idea / a pity / a shame / no wonder / good news）that如：Its a pity that you missed the film. 你没有看那部电影真是太遗憾了。It is reported(well-known/ hoped / thought /said /believed /suggested/ordered）thatIt is said that he was killed in the earthquake. 据说他在地震中丧生了。It is necessary （clear / true / strange/ important /wonderful / possible/likely）that需要注意的是，这类主语从句中谓语动词多为“（should）动词原形”，即要用虚拟语气。It is necessary that you （should）master the computer. 你很有必要掌握电脑。 It seems （happened / appears / doesnt matter / makes no difference ）that It seems that they will win the game. 看起来他们好像会赢得这场比赛。3.主语从句中应注意的几点：1）主语从句的语序主语从句要求使用_语序，而非一般疑问句语序。如：What surprised me most was that the little girl could play the violin so well.使我感到惊讶的是这个小女孩的小提琴拉得太好了。2）主句谓语动词的选用一般情况下单个的从句作主语时，主句的谓语动词用单数形式That Beijing is the capital of China is known to everyone. 人人都知道中国的首都是北京。我的疑惑：合作探究一 指出下列为何种从句、1）What he wants is a book.2）Please tell me who your monitor is.3）This is why he did it.4）That he wants a book is certain.5）I suggested just now we (should) take part in this competition.主语从句是: 宾语从句为_表语从句为_二 单项选择1._ makes mistakes must correct them.A. What B. That C. Whoever D. Whatever2. It worried her a bit _ her hair was turning grey.A. while B. that C. if D. for3. When and why he came here _ yet.A. is not knownB. are not known C. has not known D. have not been known4._ surprised me most was _ such a little boy of seven could play the violin so well.A. That.what B. What.that C. That.which D. What.which5. There is no doubt _.A. that Mr. Hansen is in good health B. whether is Mr. Hansen healthyC. if Mr. Hansens health was returning D. whether Mr. Hansen in health6. You cant imagine _ when they received these nice Christmas presents.A. how they were excited B. how excited they wereC. how excited were they D. they were how excited7. _we cant get seems better than _we have.A. What; what B. What; that C. That; that D. That; what