高二英语【It用法全析】.docVIP

课 题 it用法全析 教学目标 系统巩固、掌握it的四种用法：代词、形式主语、形式宾语、构成强调句 教学重点 It作形式主语的各种表达句型； 强调句 教学难点 强调句与状语从句区别 课前一测 1．________ is a fact that English is being accepted as an international language.A．There B．This C．That D．It 2．It was about 600 years ago ________ the first clock with a face and an hour hand was made.A．that B．until C．before D．when 3．I hate ______ when people talk with their mouths full. A．it B．that C．these D．them 4. It is the ability to do the job ____ matters not where you come from or what you are. A. one B. that C. what D. it 5. It was ____ he said _____ disappointed me. A. what; what B. that; that C. what; that D. that; what 6. It was in the lab ___ was taken charge of by Professor Harris ___ they did the experiment. A. which; that B. that; what C. who; that D. which; where 7.Many people now make 　　　　　a rule to buy cards for their friends before Christmas.A. themselves　　　 B. it　　　 C. that　　　 D this 8. Someone is at the door, who is 　　　　?A. this　　　 B. that　　　 C. it　　　 D. he It用法全析 It的用法在广东高考中也是重现率较高的语言点，尤其是it用于强调句。 其考查方式多通过“语法填空”进行，偶尔也出现在 “完形填空”中。 作代词 1．代替上文中提到过的人或事物。指代人时，一般用于小孩或身份不十分明朗的人。 1) －Who is the baby?　　　－It‘s my teacher’s son． 2) －Who is that gentleman? －Its my friend Tom．He(不可用It) wants to see you． 2．用于指代天气、温度、时间、距离、环境、季节等。 例如： 1) It’s half an hour’s walk from here to our school．(路程) 2) It‘s nice and warm here．（气候） 3) But its two oclock now, and its time for us to go to school．（时间） 4）It is summer now, so it is very hot.（季节、天气） 作形式主语1).It 替代真正的主语——动词不定式短语.????? It is easier to say than to do .???? ?It is a good act to help the others.2).it 替代真正的主语——动名词短语,以动名词短语做主语的句子。主要在以no good, no use, no harm, dangerous, foolish 等词作表语的句中. It’s no harm drinking running water in that area。 It’s foolish talking like that. 3).it 替代从句作主语，用从句做主语的带it 的句子很多,常见的有下面几类? ① It is a pity (a shame ,a fact ,a wonder ,a good thing等) t