人教版选修七Unit 4 Sharing Grammar学案.docx

unit 4 sharing grammar学案导学目标 掌握限制性定语从句，并能熟练运用。自主合作探究i. 关系代词引导的定语从句1who, whom, whose引导的定语从句品味典例：1) some people who are successful language learners often fail in other fields.2) i have many friends to whom im going to send post cards.归纳拓展：(1) who和whom指人，who在定语从句中作主语；whom在定语从句中作宾语，在限制性定语从句中可省略。在口语中可用who代替whom。(2)whose指人或物，在定语从句中作定语，指物时常可用of which取代。即景活用：用who, whom, whose填空1) those _ want to go to the museum must be at the gate by 7:30 am.2) the doctor _ you are waiting for is in the room.3) nobody wants the house _ windows are all broken.2that, which引导定语从句品味典例：(1)that多指物，有时也指人，在定语从句中作主语、表语或宾语，作宾语或表语时可省略。指物时其用法和which大致相同，但也有区别。(2)which指物，在定语从句中作主语和宾语，作宾语时，在限制性定语从句中可省略。另外，which可用来指代前面句子的部分或全部内容。(3)下列情况只用that不用which：先行词是all, something, everything, anything, nothing, little, much, few等不定代词；先行词被all, any, every, no, little, much, some等词修饰；先行词被序数词、形容词最高级修饰或先行词本身是序数词；先行词被the only, the very(正是，恰是)，the last修饰；先行词中既有人也有物；在which或who的特殊疑问句中含有定语从句。this is the book which /that you are looking for.3) the boy was away from home for a week, which worried his parents very much.即景活用： 用which, that填空1) the first place_ they visited in guilin was elephant trunk hill(象鼻山).2) he talked about the people and the place _he had visited in that country.ii. 关系副词引导的定语从句品味典例：1) the book has helped me greatly in my daily communication, especially at work where a good impression is a must. (2014江苏高考单选) 在日常交流中这本书对我帮助很大，尤其是在需要有良好印象的工作之中。2) i didnt become a serious climber until the fifth grade, when i went up to rescue a kite that was stuck in the branches of a tree.(2014浙江高考单选)直到五年级我才成为一个很认真的攀登者，在那时我登高去拿下一个卡在树枝上的风筝。3) the reason why i dont trust him is that he often tells lies.1关系副词when, where, why的先行词是表示时间、地点或原因(一般为reason)的名词，在从句中作状语。有时可用“介词which”结构替换。2当定语从句中缺少主语或宾语时，即使先行词是表示时间、地点和原因的词仍用which/that。3当先行词为一些表示抽象地点的名词，如：point, situation, case, stage等，如果引导词在从句中作状语，常用关系副词where引导定语从句；如果不作状语，则用关系代词that/which。即景活用： 1) the day will come _= (on which) well win the final victory.2) we know the place _=(in which) our teacher lives.3) do you know the reason_ = ( for which ) he was so sorry?4) they have reached the point _they have to separate with each other.5) is this the reason _he explained for his rudeness at the meeting?6) this is the school _we visited last week.7) i still remember the day _we spent together.iii. 注意事项1. 看句中有无先行词。如：is this school the one you visited last week? (the one为先行词不能省略)2. 注意句中的one of, the only/very one of, 注意主谓一致。如：he is one of the students who _ (work) hard. (此句的先行词是the students)he is the only one of the students who _ _(work) hard. (此句的先行词是one) 3. 当the way作先行词在定语从句中作方式状语时，关系词可用in which, that或省略。 如：this is the way (in which/that/ )you worked out the problem. 4. 区别 1) the same as, the same thatthe same as (类似的，一样的，但不是同一个) the samethat (同一个) 。如：this is the same pen _i lost yesterday. 这支钢笔和我昨天丢失的一样。this is the same pen _ i lost yesterday. 这就是我昨天丢失的钢笔 。2) so/suchas, so/suchthat 分析下面两个句子，注意句式跟翻译he is such a good boy as everybody likes. he is such a good boy that everybody likes him.达标检测 单句改错(句中均有一处关系词使用错误，请改正)1. there are three people in my family and im the only one child, who is very common in chinese families.2. travelling abroad, you should follow the customs of the country where you ar