Unit 2 Wildlife protection Reading for Writing & Assessing Your Progress重点句型讲解学案-2021-2022学年高一上学期英语人教版（2019）必修第二册

高中英语新人教版必修二第二单元Section Ⅲ重点句型讲解 句式1 When it comes to wildlife protection,all species—the good,the bad,and the ugly—should be treated equally.当涉及野生动物保护时,所有物种——好的、坏的和丑的都应该受到同等的对待。  句式剖析 本句是一个复合句,when引导时间状语从句做状语。 考点提炼 when it comes to… when it comes to…当提到……,当谈到……,it是虚词,没有意思;to是介词,后接名词或动名词。 Carol is no match for her mother when it comes to cooking. 当谈到烹饪,卡罗尔不是她妈妈的对手。 They are inexperienced when it comes to decorating. 当说到装修,他们就没有什么经验了。 归纳拓展 特殊句式: What/How about (doing) sth.?(做)某事怎么样?(表示建议) How come…?为什么/怎么会……(那样)?(表示质疑或不满) If only…!但愿……就好!/真希望……!(表示强烈的愿望,常用虚拟) 经典例题 1.单句语法填空 (1)When it comes to 　　　　(speak) in public,no one can match him.  (2)How about 　　　　(stay) behind to help me out?  2.单句写作 (1)当谈到教育子女时,中国人是很慷慨的。 Chinese are very generous 　 .  (2)你怎么又迟到了? 　 you are late again?  (3)我要是一只自由的鸟该多好! 　 a free bird!  句式2 It is for this reason that the WWF constantly 　　　　information to stir up public interest in the welfare of the planet.正是因为这个原因,世界自然基金会不断地　　　　信息来激发公众对地球福利的兴趣。  句式剖析 本句属于强调句式It is…that…,强调表示原因状语的介词短语“for this reason”。 考点提炼 It is…that…强调句 (1)强调句的基本结构:It is/was+被强调部分+that+其他部分,可用来强调主语、宾语、状语或if,when,after,because等引导的状语从句。强调人时可用who代替that。 It was Mary that/who I met in the street yesterday. 昨天我在街上遇见的是玛丽。(强调宾语) It was because her mother was ill that she didn’t go with us. 就是因为她母亲病了,她才没跟我们一起去。(强调 because状语从句) (2)强调句的一般疑问形式:Is/Was it +被强调部分+that+其他部分? Was it his wallet that was stolen on the bus? 他的钱包在公共汽车上被偷了吗? (3)强调句的特殊疑问形式:疑问词+is/was it+that+其他部分? When was it that you met Mr.Brown yesterday? 你昨天是什么时候遇见布朗先生的? 归纳拓展 not…until…句型的强调句型:It is/was not until…+that+其他部分,需注意否定转移,that后的谓语动词要用肯定式。 It was not until I came back that he left. =He didn’t leave until I came back.直到我回来他才离开。 经典例题 1.单句语法填空 (1)It was only when the car pulled up in front of our house 　　　　we saw Lily in the passenger seat.  (2)It is the boy 　　　　speaks English best in the class.  (3)—Where did you get to