发布时间 : 星期一 文章2017-2018学年高中英语人教版必修三教学案：Unit 5 Section 3 Word版含答案全面版更新完毕开始阅读9eb8e3dfe55c3b3567ec102de2bd960591c6d93d
[语法初识] 原句感知 ①Some people have the idea that you can cross Canada in less than five days, but they forget the fact that Canada is 5，500 kilometres from coast to coast. ②The girls were surprised at the fact that ocean ships can sail up the Great Lakes. ③The thought that they could cross the whole continent was exciting. [语法剖析] 语法点一 同位语从句的定义 自主探究 (1)以上各句皆为主从复合句，句中含有同位语从句，用来解释说明所修饰名词的具体内容。 (2) 以上各句皆为连接词是that引导的同位语从句，that在从句中无实际意义，不作成分，但不能省略。 1．在主从复合句中，在句中作某一名词尤其是抽象名词的同位语，一般位于该名词之后，说明该名词的具体内容的从句叫同位语从句。
2．能跟同位语从句的名词一般是fact, news, idea, truth, hope, problem, information, wish, promise, answer, evidence, report, explanation, suggestion, conclusion等抽象名词。
The news that our women volleyball team had won the championship encouraged us all greatly.
我国女排赢得冠军的消息大大地鼓舞了我们所有人。 He raised a question where we would have our meeting. 他提出疑问，我们将在哪里举行会议。
语法点二 连词种类 连词 that 从属连词 whether 备注 无意义，不作成分，不可省略 “是否”，不作成分， 不能用if代替 同位语从句的连接词及其功能 连接代词 连接副词
what, who, whom, whose, which where, when, why, how 有词义，可作主语、宾语、 表语、定语 有词义，作状语 I don't like the idea that money is everything. 我不喜欢金钱就是一切这一观点。
We have some doubt whether they can complete the task on time. 我们怀疑他们能否按时完成任务。
We felt sad at the thought what he did and said. 一想起他的所作所为我们就感到难过。 I have no idea when he will be back. 我不知道他什么时候回来。
即时演练1 句型转换
①She works hard. The fact is well known to us all. →The fact thatsheworkshard is well known to us all. ②When will he start？I have no idea about it. →I have no idea whenhewillstart．
③The question is not clear. We need more time to do the work. →The question whetherweneedmoretimetodothework is not clear.
语法点三
1．分隔式同位语从句：有时同位语从句与其所说明的名词会被其他成分隔开，从而形成分隔式同位语从句，这样做主要是为了保持句子结构平衡，避免头重脚轻。
Word came that some wolves were caught around that village. 有消息传来说在那个村子周围捕获了几只狼。
即时演练2 翻译句子
①有消息传来说普京(Putin)再次当选(elect)总统。 Word/News_came_that_Putin_was_elected_president_again._ ②A saying goes that practice makes perfect.
同位语从句的注意事项 熟能生巧是谚语。
2．名词suggestion, order, demand, command, request, desire, proposal等后的同位语从句要使用虚拟语气，即从句谓语用“should＋动词原形”，should可以省略。
He made a suggestion that I (should) start right now. 他提出建议我应该立刻动身。
即时演练3 单句语法填空
①He gave orders that the work (should)_be_started (start) immediately. ②Our teacher gave us some advice on how we (should)_use (use) the computer.
3．在肯定句中，名词doubt后的同位语从句用whether引导；在否定句或疑问句中，doubt后的同位语从句用that引导。
I have no doubt that he will win the game. 我坚信他会赢得这场比赛。
There's some doubt whether John will come on time. 对约翰是否会准时到有一些怀疑。
即时演练4
选词填空：whether，that
①There can be little doubt that this kind of class can help the gifted children to graduate earlier.
②I have some doubt whether she will come on time.
语法点四 从意义上看 作用相 当于 同位语 从句 对先行词 的作用 that 从引导词上看 wh-类引导词 有意义，作成分，其前无意义相当的先行词 有意义，作成分，其前有意义相当的先行词； whether, how, 同位语从句与定语从句的区别 名词 解释，说明 无意义，不作成分，不可省略 定语 从句 that指代先行词，在形容词 修饰，限制 从句中作主语、宾语、表语，作主语时不可省，有时可用which代替 what等不能用来引导定语从句 I've come from Mr. Wang with the news that he won't be able to see you this afternoon. 我从王先生那边得知，他今天下午不能来看你了。 The news (that) we heard on the radio was not true. 我们在收音机里听到的那则消息不是真的。
即时演练5
判断加黑部分是定语从句还是同位语从句
①The foreigner expressed the hope that he would come to China again.同位语从句 ②The news that you told us last night made us very happy. 定语从句 ③He will never forget the days when he lived with his grandparents.定语从句 ④He has no idea when the meeting will be held.同位语从句
[链接高考]
用适当的连接词填空
1．(2016·天津高考)The manager put forward a suggestion that we should have an assistant. There is too much work to do.
2．(2014·重庆高考)—Is it true that Mike refused an offer from Yale University yesterday? —Yeah, but I have no idea why he did it; that's one of his favorite universities. 3．(浙江高考)The only way to succeed at the highest level is to have total belief that you are better than anyone else on the sports field.
4．(重庆高考)Evidence has been found through years of study that children's early sleeping problems are likely to continue when they grow up.
5．(江苏高考)The notice came around two in the afternoon that the meeting would be postponed.
6．(浙江高考)I made a promise to myself that this year, my first year in high school, would be different.
7．(天津高考)Modern science has given clear evidence that smoking can lead to many diseases.
8．(辽宁高考)When the news came that the war broke out he decided to serve in the army.