Unit 8 From hobby to career 语法讲义 (无答案)

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名称 Unit 8 From hobby to career 语法讲义 (无答案)
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科目 英语
更新时间 2020-06-19 19:06:00

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7B
Unit8
From
hobby
to
career语法讲义
Grammar:时间状语从句&used
to:【when引导的时间状语从句】?一.定义:在复合句中,由连接词when引导的状语从句是时间状语从句。例句:?When?he?opened?the?door,?he?saw?the?bird.???
She?could?play?chess?when?she?was?six?years?old.??二.用法表示从句的动作和主句动作同时发生,意为“当……时;在……的时候”,例如:???He?liked?playing?basketball?when?he?was?young.???他年轻的时候,就喜欢打篮球。???When?Lucy?was?ten?years?old,?she?was?interested?in?playing?the?piano.???露西十岁的时候,就对弹钢琴感兴趣。?2.表示?从句的动作发生在主句动作之前,例如:???When?you?get?there,?please?tell?Lucy?to?call?me?back.???你到那后,请告诉露西给我回电话。???Come?here?to?find?me?when?you?finish?you?homework.???你做完作业后,来这儿找我。?拓展:after,?before,?until等连词也可引导时间状语从句。如:After?Simon?does?his?homework,?he?listens?to?music.西蒙做完家庭作业后,他就去听音乐。?Before?Mary?went?to?bed,?she?drank?some?milk.?玛丽在睡觉之前,喝了些牛奶。??注意:在时间状语从句中,当主句是将来时的时候,从句要用一般现在时。??练习:—?I?want?to?know?when?Mr.?Brown?will?arrive.?—?When?he?______,?I?will?tell?you.?A.?will?arrive???????B.?arrived?????C.?arrives?????D.?arrive?【used?to的用法】used?to意为“曾经;以前”,用来谈论过去常常做某事。其句型的变化形式如下:?句型变化used?to肯定句(主语+?used?to?do)?Lily?used?to?learn?to?play?the?piano?at?school.?莉莉曾经在学校里学习弹钢琴。否定句(主语+?did?not?+?use?to?do)?Lily?didn't?use?to?learn?to?play?the?piano?at?school.?莉莉以前没有在学校学习过弹钢琴。一般疑问句(Did+主语+use?to?do)?Did?Lily?use?to?learn?to?play?the?piano?at?school??莉莉曾经在学校学习过弹钢琴吗?特殊疑问句(What?+?did+主语+use?to?do)?What?did?Lily?use?to?do?at?school??莉莉以前在学校干什么??【语法巩固训练】根据汉语意思,完成句子,每空一词,缩写算一词。?1.杰克六岁的时候,开始学习跳舞。????_______?Jack?was?six?years?old,?he?_______?_______?_______?dancing.?2.看完这些书,你就可以离开了。????You?can?leave?_______?_______?_______?reading?these?books.?3.汤姆以前在大学里参加过音乐俱乐部。????Tom?_______?_______?_______?the?music?club?in?the?university.?4.我以前没有和我父母去过海南度假。????I?_______?_______?_______?go?on?holiday?to?Hainan?with?my?parents.拓展:???be?used?to?doing?sth.?习惯于做某事???be?used?to?do?sth.??被用来做某事?(表示被动)?eg:?She?is?used?to?taking?a?walk?after?dinner.?她习惯晚饭后散步。?????Knives?are?used?to?cut?things.?刀被用来切东西。?造句:?我过去常常在星期天做作业。_______________________________?(2)?她习惯早起。_____________________________?(3)?木头被用来制做椅子和桌子。_________________________________