高中英语选修6unit4grammar强调句型

1、 课前准备：课前准备： 要求：要求：积情投入、积极参积情投入、积极参与与教师寄语：教师寄语：Hard work can make up for the lack of intelligence! Have a confidence and youll make it! Go for it! Unit 4 Global WarmingGrammar it Lead- in-Preview 1. 将下列句子改写成相应的强调句型：将下列句子改写成相应的强调句型：I met Tom in the street yesterday. It was _ who/ that met Tom in the s

2、treet yesterday. It was _ that I met in the street yesterday. It was _ that I met Tom yesterday. It was _ that I met Tom in the street.小结：强调句结构：小结：强调句结构： It is / was + _ + that / who +_.被强调部分被强调部分ITomin the streetyesterday其他成分其他成分2. Was it Tom that /who/ whom I met in the street yesterday？ Was it in

3、 the street that I met Tom yesterday?小结：一般疑问句结构：小结：一般疑问句结构：_ +it +所强调的所强调的部分部分+that / who/ whom +其余部分其余部分?3. How is it that she turned down our help? Which book is it that you want to buy? When and where was it that you got to know Mary?小结：特殊疑问句结构：小结：特殊疑问句结构：_ is/ was it that _?Was/ Is特殊疑问词特殊疑问词其他其他

4、1.强调句型的判断强调句型的判断 It is he who / that often helps me with my English. It is on the hillside that we plant trees every year. It was because of bad weather that the football match had to be put off.(Shanghai 2003, spring) It was 9 oclock when we came back我们回来时是九点钟。我们回来时是九点钟。 It was 3 hours since we had

5、 come back. 我们回来已三个小时了。我们回来已三个小时了。 把把“It, be，that”去掉，如果剩余部分去掉，如果剩余部分句子结构仍然完整（被强调部分要还原句子结构仍然完整（被强调部分要还原到原位置），那么这个句子就是强调句；到原位置），那么这个句子就是强调句；如果句子不完整，则不是强调句。如：如果句子不完整，则不是强调句。如：2. 强调句的基本句型强调句的基本句型不能强调谓语动词不能强调谓语动词。若。若强调谓语强调谓语, 则用则用do/does/did +动词原形动词原形, 常译常译为为“的确的确”“”“一定一定”等等, 该结构只能用于陈述该结构只能用于陈述句或祈使句中。句或祈

6、使句中。I _ want to go to Beijing. 我的确想去我的确想去北京。北京。一定要耐心点一定要耐心点! (汉译英汉译英)_doDo be patient!【激情激情讨论讨论 合作探究合作探究】 10m内容内容 学案：学案：合作探究合作探究部分部分要求要求 1.1.组内合作讨论组内合作讨论，动口动脑动笔动口动脑动笔。 2.2.每个人一定要做好笔记。每个人一定要做好笔记。 探究探究 G1-6 1.强调句型中的主谓一致与比较结构强调句型中的主谓一致与比较结构展评展评 2.强调句型和名词性从句的结合强调句型和名词性从句的结合任务任务 3.强调句型和定语从句的结合强调句型和定语从句的结

7、合划分划分 G7-12 3.强调句型和定语从句的结合强调句型和定语从句的结合 4.强调句型的形近句型强调句型的形近句型 5.强调句型和（强调句型和（not）until句型的结合句型的结合G1/G2G3/G4G5/G6G7/G8G9/G10G11/G126分分1. It is not help but obstacles that _（make） a man.使人成才的，不是助力，而是使人成才的，不是助力，而是阻力。阻力。2. It is the ability to do the job that _(matter) not where you come from or what you ar

8、e.3. Personally I think it is the sales manager, rather than the sales girls, that _ (be) to blame.makematters is一一.强调句型中的主谓一致与比较结强调句型中的主谓一致与比较结点拨提升一点拨提升一4分分1. Ive already forgotten where_ _ _ you put the dictionary.2. It _ at the very beginning _ Mr. Fox made the decision _ we should send more fire

9、fighters there.itwas thatwas thatthat点拨：有时强调句型会与点拨：有时强调句型会与其他从句结合在一起出现其他从句结合在一起出现, 要注意分清。要注意分清。二二.强调句型和名词性从句的结合强调句型和名词性从句的结合4分分 1. It was in the small house _ was built with stones by his father _ he spent his childhood. 2. It was playing computer games _ cost the boy plenty of time _ he ought to ha

10、ve spent doing his lessons.whichthatthatthat三三.强调句型和定语从句的结合强调句型和定语从句的结合8分分1. It is a fact _ he can speak both English and Japanese.2. It is/ has been two months _ he fell ill. 3. It was a long time _ they met again. 4. It was 1949 _ the PRC was founded.thatsincebeforewhen4.强调句型的形近句型强调句型的形近句型6分分1. It

11、 was not until he came back _ I knew the result. 2. It was not until she took off her dark glasses _ I realized she was a famous film star. 3. It was not until 1920 _ regular radio broadcast began.thatthatthat5.强调句型和（强调句型和（not）until句型的结合句型的结合请认真完成学案上的习题请认真完成学案上的习题 1. It was after he got what he had

12、desired that he realized it was not so important 2. David said that it was because of his strong interest in literature that he chose the course. 3. It wasnt until nearly a month later that I received the managers reply. 4. It is what you do rather than what you say that matters. 5. The Foreign Mini

13、ster said, “It is our hope that the two sides will work towards peace.” If you want knowledge, you must toil for it.1.It is /has been years since I left here.2.It was years since I had met such a heavy snow.2.It will be years before we meet again.3.It was years before we met.4.Its for years that I have learned English.必背句型必背句型：It +_/_ +时间段+since(