2019-2020年高中英语Unit2RobotsGrammar导学案(学生版)新人教版选修（精编版）

1、真诚为您提供优质参考资料，若有不当之处，请指正。2019-2020 年高中英语 unit 2 robots grammar导学案（学生版）新人教版选修 7第课时课题名称unit 2 robots时间第周星期课型主备课人1. knowledge aims:learn and grasp the rules ofthe passive infinitive目标2. ability aims:to master the usage ofthe passive infinitive3 / 3重点.to master the rules ofthe passive infinitive难点learn a

2、nd master some special pattern followedthe passive infinitive任务 1：在课文中找出含有to be done的句子 ,并分析它们的句法功能. 1我的问题自2主3学习4任务 2：复习不同时态的被动语态：a) 1 ） 定义：当动词不定式的逻辑主语是动词不定式所表示的动作的执行者时用主动语态；当动词不定式的逻辑主语是动词不定式所表达的动作的承受者时用被动语态。进行式和完成进行式没有被动语态。2） 时态与语态不定式主动式被动式否定式一般式进行式完成式完成进行式/精讲b) 不定式被动形式的用法互1. 作 it is an honour for

3、me to be asked to speak here.动2. 作 she asked to be sent to work in xinjiang.3. 作 he wanted the letter to be typed at once.4. 作 the books are not allowed to be taken out of the room.5. 作 are you goingto the meeting to be held in the teachers office?6. 作 she was too young to be assigned such work.二、不定

4、式有时还可以有完成式的被动式，在句中作主语、宾语、定语，或者宾语补足语、主语补足语等，如：it is a good thing for him to have been criticized.（ ）she preferred to have been given heavier work to do. ( ）hethoughtitanhonourtohavebeeninvitedtotheparty.（ ）thebookissaidtohavebeentranslatedintomanylanguages.（ ）shewasthefirstwoman tohavebeenelectedtosu

5、chapost.（ ）三、不定式的主动形式表示被动1. 在“ npron + be + adj + to do”结构中。常用的形容词有 easy ，difficult ， hard ，impossible ，nice ，pleasant ，light ，heavy ，interesting ，important ， expensive ， cheap,fit,dangerous 等 。例 如 ： he is hard to convince. he is an impossible person to work with 2. 在“ too to do; enough to ”结构中。如：th

6、e problem is too difficult to work out the house is big enough to live in.3. 在“ with+n+to do ”结构中。例如： with nothing to do ， he lay in bed with so many exercises to do，i can t go to the c inema 4当不定式的逻辑主语在句中出现时。例 如 ： i have a letter to type today do you have anything to say?5当不定式隐含在 for sb to do 结构中时。

7、例如： this is the best book to read (=for us you to read) 6一些作表语用的不定式的主动形式。常见的这类动词有let(出租 ) ， rent ， hire ， blame 等。例如： the house is to leti felt l was to blame.3. little tom should love to the theater this evening.a. to be takenb. to takec. being takend. taking4. with a lot of problems , the newly-elected president is having ahard time.a. settledsettledb. settlingc. to settled. being达标训练5. the purposeof new technologiesdifficult.istomake lifeeasier itmorea. not makeb. not to makec. not makingd. do not make6. i hurried to the meeting hall, only that the meeting had been put off.a. to tellb. t