【2015年人教版】九年级教材英语ppt教学教材 Unit 7 Grammar Focus.ppt

Unit 7;I think students should be allowed to do homework with friends. Sixteen-year-olds should not be allowed to drive. Do you think sixteen-year-olds should be allowed to choose their own clothes?;;2. Parents should encourage teenagers to do social work for their community. 3. Can Lucy do her homework tomorrow instead?;4. Do you think we must keep teenagers away from the Internet? 5. Parents should give teenagers chances to make their own decisions.;The keys;4c What rules should an English club have? Make a list of rules for it.;; Young trees should ________ every year. A. be planted B. planted C. plant Ⅱ. 按要求完成下列各句每空一词含缩写。 1. We must do the work right now. (改为被动语态) _______ _______ _______ _______ _______ right now. ;2. Teenagers should be allowed to go out with their friends on school nights. (改为否定句 ) Teenagers _______ _______ _______ to go out with their friends on school nights. 3. A book should be read each month. (改为一般疑问句) _______ _______ _______ _______ _______ each month?;?1. Their work must ____________ (finish) by four o’clock. 2. Your homework should __________ (do) by yourself. 3. These books mustn’t __________ (take) out of the reading room. 4. Should these food _________ (keep) dry?; IV. 句型转换 1. You should make up the bed every day. (改为被动语态) The bed _______ _______ _______ up every day. 2. We can’t see stars in the day time. (改为被动语态) Stars _______ _______ _______ in the day time. 3. You must return the book on time. (改为被动语态的一般疑问句形式) _______ the book _______ _______ on time? ;【2011天津】39. Today a lot of information can _______ online. A. receive B. be received C. is received D. receiving 答案：B 【解析】 被动语态。今天有很多信息能在网上收到，信息被收到要用被动语态。含有情态动词的被动语态的构成：情态动词+be +过去分词。;【2011浙江金华】22.?— Must we clean the classroom now? — No, you neednt. It?______ after school. A. may clean????? B. must clean??? C. need be cleaned?? D. can be cleaned 答案：D 【解析】由句