九年级英语 Unit5 被动语态语法课件.pptVIP

4a Complete the sentences with the correct forms of the verbs in brackets. 1. Children under 18 _____________ (not allow) to watch this show without their parents. aren’t allowed 要成功， 需要朋友， 要取得巨大的成功， 需要“敵人”。 . the Passive Voice （被动语态） 文综之家 一：英语的谓语动词有两种语态 We speak English. English is spoken by us. They play football on Sunday. Football is played by them on Sunday. Lucy does the homework in the evening. The homework is done by Lucy in the evening. They grow vegetables on the farm The vegetables are grown on the farm. 主语是动作的执行者就用主动语态 主语是动作的承受者就用被动语态 结构：be +动词的过去分词 意义：强调主语是动作的承受者 被动语态 (Passive Voice) 1.规则动词的过去分词： 1)一般情况在动词原形后加-ed watch---watched 2)以不发音e结尾的加-d practice---practiced 3)以辅音加y结尾的，去y变i加-ed study---studied 4)以重读闭音节结尾，末尾只有一个辅音字母， 先双写该辅音字母，再加-ed stop---stopped 2.不规则动词的过去分词： am is are been have has had do done write written go gone 1) Sunglasses __________ (use) for protecting people’s eyes. 2) A picture _________ (put) up on the blackboard. 3) French ___________ (speak) in France. 4) Which language ______ the most widely _______ (speak) in the world? 5) The students _____ often _____ (tell) to take care of their desks and chairs. 6) Vegetables, eggs and fruits _________ (sell) in this shop. are used is put is spoken 用所给动词的正确形式填空。 is spoken are told are sold 1. Tea is grown in South China.（改为主动语态） People _______ _________ in South China. 2. People use metal for making machines. (改为被动语态) Metal ________ _________ ______ making machines. grow tea 按要求改写下列句子，一空一词。 is used for 3. They produce silk in Suzhou. (改为被动句) Silk _________ _________ in Suzhou. 4. We planted many trees last year.. (改为被动句) 　Many trees _____ ______ last year. is produced are planted 1. Cotton (棉花) ______ in the southeast of China. 　　A. is grown B. are grown C. grows D. grow 2. The Great Wall ______ all over the world. 　　A. knows B. knew C. is known