ideal conditions for their crops to grow and manage their 强调结构中就用s。当被强调成分指人时，可以用 resources effectively at the same time.为真正宾语， who代替that。 possible为宾语补足语 He has become a novelist. 归纳拓展 >It is a novelist that/who he has become. ①此结构中，宾语补语可由名词或形容词、不带to 他已经成了一位小说家。 的动词不定式、过去分词或介词短语充当。 He met Li Ping on the street yesterday. ②当该结构的宾语是动词不定式短语或从句时，多 -It was yesterday that he met Li Ping on the street. 用t作形式宾语，而把动词不定式短语或从句 后置。 他是昨天在街上遇见了李平。 【注意】强调主语时，that/who后的谓语与被强调的 【迁移写作】用“make十宾语十宾语补足语”完成下列 主语在人称和数上保持一致 句子 (2)强调句型的一般疑问句结构：Is/Was it-十被强调成 ①但是在网上花太多的时间是不健康的，这使集中精 分十hat/who十句子其他成分？ 力于生活当中的其他事情变得非常困难。 Was it your mother who made the decision? But spending too much time online is unhealthy and 这个决定是你妈妈做的吗？ (3)强调句型的特殊疑问句结构：疑问词(What/Who ②西方人把给亲戚朋友买圣诞礼物当作一种习惯。 When/Why/Where/How)++is/was it+that/who+ People in the West 句子其他成分？ 2强调结构 Why was it that he didn't get to school on time? 【课本原句】It isbecause of the river's important role in 为什么他没有按时到校？ developing agriculture and establishing civilization that it How is it that you will go to visit her tomorrow? is symbolically referred to as the Mother River of China. 明天你怎么去看她呢？ 正是由于黄河在发展农业和建立文明方面的重要作用， (4)It is not until..that..结构常用来强调时间。Itis/ 它被象征性地称为“中国的母亲河”。 was not until-十被强调成分十that十其他成分，此时 句型剖析>这是一个含有“itis十强调部分十hat”结 not until不能分开。 构的简单句。主句是it is symbolically referred to as the It was not until it stopped completely that we got off Mother River of China,强调原因状语because of the the bus. river's important role in developing agriculture and 直到车停稳我们才下车。 establishing civilization. 【点拨】判断强调句型的方法 归纳拓展 判断句子是否为强调句型，可以先把“Itis/was..that” 强调句型 部分去掉，如果去掉后句子仍然完整，那么这个句子就 强调句就是把句中要强调的成分（通常是主语 是强调句型；如果去掉后句子不完整，则不是强调 宾语、状语或状语从句)放在Itis/was和that/who 句型 之间，原句中剩余成分放在that/who之后 【迁移写作】用强调句型补全下列句子 (I)强调句型的基本结构：ltis/was+被强调成分+ ① Mr Li teaches us English. that/who十句子其他成分 ② during the Anti-Japanese War 强调句型用来强调主语、宾语、状语等除谓语以外的 died? 句子成分。如果句子用的是过去的某种时态，强调 ③ smoking is not allowed here? 结构中就用was;如果句子用的是现在的某种时态， ④I really don't know I had my money lost. Unit 2 Working the land 13