中考英语复习之状语从句 教案（共3课时）

复习内容 状语从句（一） 复习课时 1 复习目标 通过操练、专项练习等方式复习“状语从句”结构以达到熟练运用的目的 复习重难点 语法重点： 能正确使用引导状语从句的连接词。难点突破：1.掌握时间和条件状语从句中，一般现在时表示将来的用法 2．while引导时间状语从句时，从句中的谓语动词必须是延续性动词 复习过程环节方法 复习步骤设计：（一）时间状语从句：由when, while, before, after, since, as soon as, till / until引导的从句 1）when与while eg.1)I’ll tell her the good news _____he comes back. 2)Aunt Wang came in while we were watching TV3)since:自从……以来(since从句常用一般过去时) 注意主句通常用现在完成时，但当主句表示一种状态，用一般现在时 eg.1)He has lived there since he came to China 2)It is two years since her mother died. （二）条件状语从句：由if (如果)引导的从句eg.I will go to the park if it _____ (not rain) tomorrow. 注意：条件状语从句与以下句型的转换 1）祈使句，and (then , or)+简单句 = If you … , you … eg.1)Use your head, then you’ll find a way. =If you use your head, you’ll find a way 2)Hurry up, or you’ll be late. =If you don’t hurry, you’ll be late. 2)without与条件句的转化 eg. Man can’t live without water. =Man can’t live if there is no water.注意以上两种状语从句的时态主句 时间、条件句 1）一般将来时 2）祈使句 3）情态动词原形 一般现在时 一般过去时 一般过去时 但since从句例外，应与现在完成时连用。 eg. 1)I’ll call you as soon as he _____ (come) back. 2)He won’t go to bed until he _____ (finish) his homework. 3)I’ll help you if I _____ (be) free tomorrow 4)I _____ (live) here since I came to China. 教学反思 复习内容 状语从句（二） 复习课时 1 复习目标 通过操练、专项练习等方式复习“状语从句”结构以达到熟练运用的目的 复习重难点 语法重点：能正确使用引导状语从句的连接词。难点突破：掌握原因状语从句中，对because引导的从句提问用why， 因为(because), 所以(so)不能连用 复习过程环节方法 复习步骤设计：（三）原因状语从句： 由because, since , for , as引导的从句 eg. He didn’t go to school because he was ill. 注意：1)对because引导的从句提问用why 2)因为(because), 所以(so)不能连用 eg. Because he was (A) ill, so (B) he didn’t (C) go to school (D) yesterday. _____ （四）结果状语从句： 由so… that引导的从句（so后接形、副原级） eg. He ran (A) so faster (B) that I couldn’t catch up with (C) him. _____ 注意：1) “so… that +否定句”与“too… to”的替换 eg.1)He is so young that he can’t go to school. = He is too young to go to school(主、从句主语相同) 2)He ran so fast that we couldn’t catch up with him. = He ran too fast for us to catch up with. (主、从句主语不同) 3)The box is so heavy that I can’t carry it = The box is too heavy for me to carry.(注意carry后省去宾语it) 2）“so… that +从句”与“enough to”的替换 eg.1)He’s so strong that he can carry the box. = He’s strong enough to carry the box. 2)The question is so easy that I can answer it=The question is easy enough for me to answereg.1. Zhou Libo is Shanghai's favorite funny man.He is good at making people laugh.His lively shows were_____hot that tickets were sold out in minutes.A. very B．too C．such D．so解 ... ...