Unit 7 单元语法讲练 Grammar Focus-【金牌导学案】2025-2026学年九年级全一册英语同步课件（人教版）

该初中英语课件聚焦“含有情态动词的被动语态”，从单元主题句“Teenagers should be allowed to choose their own clothes”导入，系统讲解句式结构、变化（肯定句、否定句等）及注意事项，搭建从主动语态到被动语态的学习支架，帮助学生衔接前后知识脉络。 其亮点在于“讲练结合”，通过结构表格、对比举例（如主动被动转换、不用被动的错误案例）和语篇语法选择，提升学生语言能力（准确运用被动结构）与思维品质（辨析被动使用情境）。课堂小结与训练题强化巩固，助力学生系统掌握语法，也为教师提供高效教学资源。

Teenagers should be allowed to choose their own clothes. 金牌导学案  Unit 7 含有情态动词的被动语态 1．含有情态动词的被动语态的句式结构。 主语（动作的承受者）＋情态动词＋be＋及物动词的过去分词 （＋by＋动作执行者＋其他）. 如：Teenagers should be allowed to choose their own clothes. 应该允许青少年自己挑选衣服。 单元语法讲练 Grammar Focus 2．含有情态动词的被动语态的句式变化。 句式 结构 举例 肯定句 主语＋情态动词＋be＋及物动词的过去分词（＋by短语＋其他）. The flowers should be watered every day. 这些花应该每天浇水。 否定句 主语＋情态动词＋not＋be＋及物动词的过去分词（＋by短语＋其他）. The flowers shouldn't be watered every day. 这些花不应该每天浇水。 单元语法讲练 Grammar Focus 句式 结构 举例 一般疑问句 情态动词＋主语＋be＋及物动词的过去分词（＋by短语＋其他）？ Should the flowers be watered every day? 这些花应该每天浇水吗？ 特殊疑问句 特殊疑问词＋情态动词＋主语＋be＋及物动词的过去分词（＋by短语＋其他）？ When should the flowers be watered? 这些花应该什么时候浇水？ 单元语法讲练 Grammar Focus 被动语态中要注意的问题 1．（1）“动词＋间接宾语＋直接宾语”改为被动时，可以用间接宾语作被动句的主语。 如：His teacher gave him a dictionary. 他的老师给了他一本字典。 →He was given a dictionary by his teacher. 他得到了他的老师给的一本字典。 （2）也可以用直接宾语作被动句的主语，但是需用to或者for引出原句的间接宾语。 如：His teacher gave him a dictionary. 他的老师给了他一本字典。 →A dictionary was given to him by his teacher. 一本字典由老师送给了他。 单元语法讲练 Grammar Focus 2．动词短语变为被动语态时，不能丢掉其中的介词或副词。 如：The girl takes care of her little brother. 那女孩照顾她的小弟弟。 → The girl's little brother is taken care of （by her）. 那女孩的小弟弟由她照顾着。 3．主动语态中的感官动词及使役动词后的宾语补足语是不带to的动词不定式，变为被动语态时，该动词不定式前要加to。 如：The teacher made me go out of the classroom. → I was made to go out of the classroom （by the teacher）. 老师让我离开教室。 单元语法讲练 Grammar Focus 4. 不用被动语态的情况。 （1）不及物动词或不及物动词短语，如appear，die，disappear，end，fail，happen，last，lie，remain，sit，spread，stand，break out，come true，fall asleep，keep silent，lose heart，take place等没有被动语态。 ①（错） The accident was happened last week. ②（对） The accident happened last week. 单元语法讲练 Grammar Focus （2）不能用于被动语态的及物动词或动词短语，如fit，have，hold，marry，own，wish，cost，notice，watch，agree with，arrive at/in，shake hands with，succeed in，suffer from，happen to，take part in，walk into，belong to等。 如：Your story agrees with what had already been heard. 你的故事与已经被听说的一致。 （3）带同源宾语的及物动词、反身代词、相互代词，不能用于被动语态，如die/death，dream/dream，live/life等。 如：She dreamed a bad dream last night. 她昨晚做了个噩梦。 单元语法讲练 Grammar Focus （4）当宾语是动词不定式时，很少用于被动语态。 ①（对） She likes to swim. ②（错） To swim is liked by her. 5．主动形式表示被动意义。 （1）动词wash，clean，cook，iron，cut，sell，read，wear，draw，write，sell等作不及物动词，且它们的主语为物时，用主动结构表示被动。 如：The book sells well. 这本书卖得好。 单元语法讲练 Grammar Focus （2）系动词（如appear，be，become，fall，feel，get，grow，keep，look，remain，seem，smell，sound，stay，taste，turn等）用主动结构表示被动。 如：It sounds good. 听上去不错。 （3）在need，require，want，worth（形容词），deserve后的动名词必须用主动形式。 如：The door needs repairing. ＝ The door needs to be repaired. 门需要修理了。 单元语法讲练 Grammar Focus 一、把下面句子变成被动语态。 1．We should answer these questions as soon as possible. _____________________________________________________________ 2．We must clean our classroom this afternoon. _____________________________________________________________ These questions should be answered (by us)as soon as possible. Our classroom must be cleaned (by us) this afternoon. 单元语法讲练 Grammar Focus 3．You can bring your friends to my birthday party tomorrow evening. ________________________________________________________________________ 4．They may grow fruit trees around the village next spring. _____________________________________________________________ 5．They shouldn't touch the things on display in the museum. _____________________________________________________________ Your friends can be brought (by you) to my birthday party tomorrow evening. Fruit trees may be grown by them around the village next spring. The things on display in the museum shouldn't be touched by them. 单元语法讲练 Grammar Focus 二、语法选择。 A new study says today's teenagers are growing up more slowly than their parents and grandparents. The experts from San Diego State University 　1　 teenagers' behavior for the past 40 years. They looked through surveys on eight million teens from seven different countries 　2　. （　　）1. A. study B．studied C．have studied （　　）2. A. care B．careful C．carefully C C 单元语法讲练 Grammar Focus And they found that teenagers from the 90s enjoyed their own lives 　3　. spent less time taking on the responsibilities（责任） of adulthood. Jean Twenge，one of the experts said，“ The whole development has slowed down. Today's 18­year­olds are living more like 15­year­olds used to live. ” She said teenagers were taking 　4　 risks than they did before. （　　）3. A. and 　 B．as C．but （　　）4. A. few B．fewer C．the fewest A B 单元语法讲练 Grammar Focus They could have 　5　 part­-time job or learn to drive when they are older. The study found that more teenagers were spending longer time living 　6　 their parents instead of living alone. There are many 　7　 for the behavior. One of them is that teenagers are spending too much time online. （　　）5. A. a 　B．an C．the （　　）6. A. in 　B．of C．with （　　）7. A. reason 　B．reasons C．reason's A C B 单元语法讲练 Grammar Focus Teens 　8　 to surf the Internet，but they keep watching videos or playing games instead of enjoying the “real world”．Another reason is that parents want 　9　 everything for their children. And they protect 　10　 too much. Children should learn to be independent. （　　）8. A. allow B．allowed C．are allowed （　　）9. A. do 　 B．doing C．to do （　　）10. A. they B．them C．their C C B 单元语法讲练 Grammar Focus 感谢聆听 $