Unit 4 Astronomy the science of the stars 课件（27张）

课件27张PPT。welcome to our English classThat you are joining us makes us happy.The fact that you are joining us makes us happy.That is why you look so beautiful.Object ClausePredicative ClauseSubject ClauseAppositive Clausewelcome!We now know that you are so beautiful!GrammarRevise Noun Clauses复习名词性从句名词性从句主语从句 （Subject Clause） 宾语从句 （Object Clause） 表语从句 （Predicative Clause） 同位语从句 （Appositive Clause） 作主语 作宾语 作表语 作同位语基础回顾１谓语动词(介词)主语从句表语从句宾语从句 名 词同位语从句When we shall hold the meeting depends on whether John can return tomorrow. 系动词The problem is when John will come back.We expressed our hope that we could visit the country again.基础回顾２名词性从句的连接词： 1) 连词： 2) 连接代词： 3) 连接副词：that, whether(/if)what, who, which, whose, whatever, whoever, whomever, whicheverwhere, when, why, how, wherever, whenever 看____中缺少什么成分，根据意思选择适当连接词语；如不缺成分且句意完整，则选用____.一找 二查 三选：从句：缺少什么成分：意思适合的连接词连接词选择总原则：从句thatARE YOU READY? 一、名词性从句的语序 二、名词性从句连接词的选用 三、it在名词性从句中作形式主语或形 式宾语的用法 四、疑问词+ever引导的名词性从句 五、主语从句中的虚拟语气1.他是怎么成功的仍然是个谜。How was he successful is still a puzzle. ( )How he was successful is still a puzzle. ( )2.你能告诉我他住在什么地方吗？Could you tell me where he lives? ( )Could you tell me where does he live? ( )FTTF一、名词性从句的语序———判断下列句子是否正确，（T or F）陈述语序二、名词性从句连接词的选用1.that 和what 的选用1.This is _____ we want to know. 2._____ he wants to go there is obvious.3.I just wonder _____ makes him so excited.4.The result is _____ we won the game.5.We should pay attention to _____ the teacher is saying.6. I have no doubt _____ he will come.7. I want to know ____ color you like best. 8._____ has made China_____ it is now?whatThatwhatthatwhatthatwhatWhatwhat that 和 what 都可引导所有的名词从句。 但是,____除起连接作用外，还在名词性从句中充当成分，可做从句的主语、宾语、表语或定语。 而____在名词性从句中不充当任何成分，只起连接作用。Remember itwhatthat2.that的省略 1.I don’t think ____ she is coming. 2.It is a pity ____ he has made such a mistake. 3.The reason is ____ he is careless . 4.The news ____ our team won the match inspired us. 5.I don’t think it necessary ____ you should read English aloud. 6.He told me ____ his father had died and ____ he had to make a living alone. 7. The reason lies in _____ she works harder than the others do. 请用that/ (that)填空A. (that) B. thatABBBABBB 1.that引导的名词性从句，作主语、表语、同位语时一般不能省略。 2.在引导单个的宾语从句时可以省略，但在以下几种情况中that不能省略： 1）____ 做形式宾语的宾语从句； 2）并列宾语从句中，从第____个 宾语从句开始都不可省略； 3）当that作____宾语时，that 不可省掉。Remember it介词二It 3.whether和if的选用 1. I asked her _____ she had a bike. 2._____ we will hold a party in the open air tomorrow depends on the weather. 3. We’re worried ... ...