Unit5SectionAGrammarFocus.doc

被动语态导学案学习目标：学习并掌握被动语态的构成和用法活动一：自学 含义主动语态与被动语态：英语动词有两种语态，即主动语态与被动语态 ,主动语态表示主语是动作的执行者 ;被动语态表示主语是动作的承受者习题：判断下列句子的语态e.g. 1.They make trains in Zhuzhou . _________语态Trains are made in Zhuzhou. ______语态2.The farmers grow vegetables every year. _______语态Vegetables are grown by the farmers every year.语态活动二：新知展示be + 及物动词过去分词 (done)被动语态构成：例句： 1.Our classroom is cleaned every day2.Football is played all over the world.根据例句写出下列时态被动语态的构成（ 1） The door is opened by me.一般现在时： ____________________________________(2)These books were written by Luxun一般过去时 :______________________________________(3)A new teaching building will be built in our school next year一般将来时 :_____________________________________(4)The food has been eaten up already.现在完成时 :_______________________________________(5)The flowers must be watered every day含有情态动词： ______________________________________(6)The car is being repaired now.现在进行时： ______________________________________活动三：体会如何将主动语态变成被动语态Many people speak English.(主动语态 )English is spoken by many people（.被动语态）主动语态变被动语态的步骤：1、主动语态的 _____变为被动语态的 _______；2、主动句的谓语动词变为 __________；3、主动句的主语变为被动句的宾语，由 ______ 引出，当不强调动 作的执行者时，常省略。

活动四：习题演练：将主动语态变成被动语态1.They play football on Sundays.Football _____ _______by them on Sundays.2.Lucy does the homework in the evening.The homework ______ _______ by Lucy in the evening.3.You could turn off the lights.The lights______ _____ _______by you.4.They built the tall building last year.The tall building_______ ______by them last year.5.We cleaned our classroom just now.Our classroom_____ _______by us just now.6.Tom will clean the room tomorrow.The room_____ ______ _____ by Tom tomorrow.7.Humans have visited the moon.The moon______ ______ ______by humans.8.We are reading books now.Books______ _____ _____by us now.9.Tom gave me a book last week（.变成被动语态）① I _____ _____ a book by Tom last week.②A book_____ ______ ______ ______ by Tom last week.10. The teacher makes us read English every day.We _____ ______ ______ _____English by the teacher every day.活动五：拓展 提高(1) 主动语态中若有双宾语（即直接宾语和间接宾语） ，变为被动语态时，可将间接宾语（人）变为被动句的主语，直接宾语留作被动句的宾语；或直接宾语（物）变为被动句的主语，并在间接宾语前加相应的介词 to/for 。

如遇双宾语，最好变间宾；若要变直宾，间宾前加 ________常用介词 to 动词有： give,pass ,show ,send 常用介词 for 动词 : buy, draw, cook, mend1.His mother bought him a new bike last week. （变成被动语态）①_____________________________________②_____________________________________(2)感使动词还原 to感使动词好奇怪， to 在句中更精彩，主动语态 to 去掉，被动语态 to 还原，感使动词是什么？一感 feel 二听 listen ,hear 三让 let, have, make 四看 see,look,watch,notice 半帮助 help.习题演练：把下列句子变成被动语态1.They made the boys work 12 hours a day.The boys ____ _____ ____ ______12 hours a day.2.We see him go for a walk by the river.He ____ _____ _____ ____ for a walk by the river.。