Unit 1 Discover useful structures 表语从句导学案-高中英语人教版（2019）选择性必修第二册.docx

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1、选择性必修二Unit 1 Grammar表语从句导学案高二英语备课组 EmilyLearning Aims （立标）1. 理解: 表语从句的结构及意义；2. 掌握: 表语从句的连接词及使用规则；3. 运用: 表语从句去表达自己的想法。Step I Lead-in (导入)1. Listen to the song This is what it takes (如果这一切就要逝去)and fill in the blank.I watch your troubled eyes 1. you rest, and I fall in love with every breath.Wonder 2.

2、those eyes are really shut. And am I the one youre dreaming of, cause underneath the darkness,Theres a light thats trying so hard to be seen. And I know this, cause I notice, a little bit shining through the scenes. And 3. this is what it takes, Then let me be the one to bear the pain.If this is 4.

3、it takes, Ill break down these walls 5. are in our wayIf this is what it takes.2. Review: 主系表结构This pancake is a kind of Chinese food. ( 作表语 )This pancake tastes good. ( 作表语 )That is why we like it. ( 作表语 ) Step II Self-study (自学)1. 表语从句的定义That is why we like it. 主语 系动词 表语在复合句中充当 的从句叫表语从句。标志：位于主句的 之

4、后，对主语进行解释、说明，使主语的内容具体化。表语从句必须用 语序。表语从句的引导词可以分为从属连词、连接代词、连接副词、其他连词。 2. 可以接表语从句的系动词有：be 动词 am，is，are表象系动词 seem，appear持续性动词 ，stay，remain感官动词 look，sound，taste， ，feel变化系动词 get， ，grow，turn，go终止系动词prove，turn outStep III Exercises and Explanations (练习和解疑)一、表语从句的引导词1. 由连词that、whether引导的表语从句例：1) The fact is w

5、e cleaned the lab a few days ago. 2) The question was the boys would be careful for the instrument. that无实际意义，在从句中不作成分，只起连接作用，不能省略。而whether有实义，意为“是否”，在从句中 （作/不作）成分，此时主句的主语通常是抽象名词，如problem，result，chance，suggestion，question，reason等。【注意】whether 可引导表语从句，但if不行。2. 由连接代词引导的表语从句由连接代词who，what，which，whose，who

6、m，whatever，whichever，whoever，whomever等引导的表语从句，在表语从句中， （有/无）含义，句子中充当 ，不能省略(有ever的为泛指，“无论.”。)。例：1) The problem is cat it is. 问题是这是谁的猫。2) What I want to know is can get the big surprise. 我想知道的是谁能抽到大的惊喜。3) Thats I want to stress. 这是我想强调的。3. 由连接副词引导的主语从句。连接副词when，where， how， why，whenever，wherever等引导的表语从句

7、，连接副词 （有/无）含义，且在从句中作 。例：1) Thats he didnt come. 这就是他没有来的缘故。2) The problem is they can measure the angle. 问题是他们如何测量角度。4. 由连接词because，as if / as though等引导的表语从句。连接词在从句中 （作/不作）成分， （有/无）含义。 as if/as though 引导的表语从句常跟在look, seem, sound, feel 等后面。例：1) The crop grows so great. Thats the girls work hard for i

8、t.2) It seems many of them know the answer. 看起来好像他们很多人知道答案。【即学即练】1. Thats _ we should do.2. The question is _ caused the accident, the poor whether or the heavy traffic? 3. The question is_we will have our sports meet next week.4.The problem is _ we can find to finish this task.5.What I want to know

9、 is _ he likes the gift given by us.6. He looked _ he were ill.7.Please put the medicine on the top of the shelf. Its _our children cant reach it.8.2013安徽From space, the earth looks blue. This is about seventy-one percent of itssurface is covered by water.9.2014四川Grandma pointed to the hospital and

10、said, Thats I was born10.2014北京The best moment for the football star was he scored the winning goal.11.2018江苏By boat is the only way to get here, which is we arrived.12.2018北京This is my father has taught me to always face difficulties and hope for the best.13. 2021新高考1卷 The amazing thing about the s

11、pring is the colder the temperature gets, the hotter the spring!二、表语从句注意事项1. 表语从句和其他从句一样都用陈述语序：从句的谓语动词不能在从句的主语前。例：The problem is how they can measure the angle.The fact is that we cleaned the lab a few days ago. 判断正误：The question is when can we get a pay rise. （ ） The question is when we can get a p

12、ay rise. （ ）2. 表语从句的虚拟语气1)在表示“一坚持（insist)二命令(order, command)三建议(advise, suggest, propose) 四要求(ask, require, request, demand)”的名词 advice, suggestion, request, proposal,idea 等后面的表语从句中，谓语动词用“should + 动词原形”，should可省略。My advice is that we (should) get there by train.My suggestion is that we (should) go a

13、nd help him.判断正误: We received the order that we left at once. （ ）We received the order that we should leave at once. （ ）【完成句子】1. 麻烦的是我把他的地址丢了。The trouble is .2. 问题是什么时候他才能到达酒店。 .3问题是谁适合做这份艰苦的工作。 .4.我的建议是你尽可能经常地练习说英语。My advice is that you _ as often as possible.Step IV Summary (总结)1. 表语从句的标志：在复合句的 动词

14、之后。2. 表语从句引导词的使用引导词用法that在从句中不充当成分，无意义whether在从句中不充当成分，意为“是否”连接代词what,which,who,whom,whose，wh-ever在从句中充当 ， ，定语连接副词how,when,where,why在从句中充当状语其它连词because,asif, 在从句中不充当成分，意为“因为，好像，似乎”Step V Homework1. 背表语从句的引导词用法；2. 完成新课程学习与测评P11-12;3. 完成 课时跟踪检测（三）。If this is what it takes, I will cherish the present.4学科网（北京）股份有限公司