2019-2020学年人教版高中英语选修7精品学案:Unit 4Section_ⅣGrammar_&_Writing
2019-2020学年人教版高中英语选修7精品学案:Unit 4Section_ⅣGrammar_&_Writing第3页

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  ①(湖南高考改编)Care of the soul is a gradual process in which even the small details of life should be considered.

  ②(四川高考改编)In our class there are 46 students, of whom half wear glasses.

  四、关系副词引导的定语从句

  关系副词when,why,where 在定语从句中分别作时间、原因、地点状语,且可根据其在句中的搭配关系,转换成"介词+关系代词"的结构。

   The day will come when (= on which) we'll win the final victory.

  我们赢得最后胜利的日子将会到来。

  We know the place where (= in which) our teacher lives.

  我们知道老师住的地方。

  Do you know the reason why (= for which) he was so sorry?

  你知道他那么难过的原因吗?

  [点津] 当先行词为表示抽象的情形、局势、范围、处境、程度、状态等的词,如situation,stage,point等,且先行词在定语从句中作状语时,常用关系副词where引导。

  They have reached the point where they have to separate with each other.

  他们已经到了必须分手的地步。

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  ①(广东高考改编)The next day, my brother and I went to the beach where we watched some people play volleyball.

  ②(江苏高考改编)The book has helped me greatly in my daily communication, especially at work where a good impression is a must.

  ③(福建高考改编)Students should involve themselves in community activities where they can gain experience for growth.

  ④(湖南高考改编)I am looking forward to the day when my daughter can read this book and know my feelings for her.

  ⑤(北京高考改编)Many countries are now setting up national parks where animals and plants can be protected.

  五、定语从句中需注意的问题

  1.当先行词为表示方式的the way时,从句不能用how来引导,应用that或in which,或将它们全部省略。

  2.as 引导限制性定语从句时,常用于下列句式中:

  such+名词+as ..."像......一样的";

  the same +名词+as ..."和......同样的"。

  3.当先行词是time时,若time表示"次数",应用that引导定语从句,并且that可以省略;若time表示"一段时间"讲,应用when或"at/during+which"引导定语从句。

  This is the second time (that) the president has visited the country.

  这是这位总统第二次访问这个国家。

  This is at a time when/during which there were no radios, no telephones or no TV sets.

  这是在一个没有收音机,没有电话,也没有电视的时代。

  4.定语从句中的主谓一致。

当关系代词在从句中作主语时,从句中谓语动词的数原则上要与先行词保持一致,但要注意以下几点:先行词