人教版选修六It-用法导学案.doc

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1、It用法导学案学习目标：熟悉课文中出现的it句型，能熟练运用并了解其他常见it句型。学习重点：it做形式主语和形式宾语学习难点：运用it句型学习内容：It表指代(人、事物、时间、距离、价值、天气、气候及温度等);It作形式主语、形式宾语；it引导的强调句、It表时间的固定句式。一．It作代词vIamsendingyousomeadvice._____________(它可能会帮助你）tostopandstrengthenyourresolve.(P18L29)归纳：it指代______________.练习:1.Thereisariveral

2、ongthevillage.____________(它能帮助村民）toirrigateallthefarmshere.(can)vItis____________.（P18L1）翻译：vItis______________intwoweekstime.(P18L4)归纳：it可用于指时间、距离、价值、天气、气候及温度等自然现象2.___________(正下雨）whenIlefttheoffice.(rain)拓展：it指代性别不明的婴儿或用于确认某人的身份。如：练习：3.Is_______aboyoragirl?(is/he/she)4.

3、Thereisaknockonthedoor.________________(一定是)apostman.(be)二、It作形式主语vItseemsamazing______________________________________(P18L3)vItwasmoredifficult____________________________.（抽烟的夫妇怀孕）（P18L20)归纳：it在句中作____________，代指___________________等.如：It+be/seem+形容词/名词+that-从句It+be+adj./

4、n.(forsb./ofsb.)+todosth.句型中的形容词表示事物特点或特征时用for；表示人的性格特征或特点用of。5._______________(似乎很奇怪）thathehadn'tpassedthedrivingtest.(seem)6.____________________(我们很容易）toforgettheexactnumber.(easy)7.Itisdifficultforthelittlegirl_____________________(吃这么多饭).(eat)8.Itisourduty_____________

5、______(保持教室清洁).(keep)9.It_______________(真自私selfish)himnottosharehisdictionarywithothers.拓展：It作形式主语的常见句型结构It+be+(no)good/use/awasteof../useless/senseless+v-in做...没好处/没用/浪费/毫无意义。Itissaid/reportedthat…=主语+besaid/reported...todosth.据说/报道...Itdoesn'tmatter(It’snowonder;Itdoesn’

6、tmakemuchdifference等)＋when/where/which/whether等从句。巩固：10.__________(据报道）thattherewillbeaconcertthisSaturdaynight.(report)11.Itisnouse_________________（争论）him.（argue)12.___________________(没关系）whetherhecomesbackornot.(matter)三.It作形式宾语vYouarefindingitdifficult_________________

7、___（放弃它）.(P18L7)归纳：该句型中的it作形式宾语。为了记忆方便我们可称该句型为6123结构6指主句中常用的动词：think,believe,make,find,consider,feel；1指的是形式宾语it；2指的是宾补的两种形式：形容词或名词；3指的是真正宾语的三种形式：todo，doing或that引导的宾语从句。①Wethinkitourdutyourclassroomeveryday.②HefeltitnouseEnglishwithoutspeakingit.③Theyfounditdifficulttheywoul

8、dfinishtheirworkintwodays.13.Ifind______________(难)tolearngymnastics.（it)14.Webeli