《仁爱版九上Unit2Topic2SectionB.ppt》由会员分享，可在线阅读，更多相关《仁爱版九上Unit2Topic2SectionB.ppt（21页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、Unit 2 Saving the EarthTopic 2 All these problems are very serious.Section BSection B学习目标 1.学习新单词none,rubbish,wild,nobody,worst 等、短语here and there,care for 等；2.学习somebody,nobody 等不定代词和不定副词somewhere,anywhere 的用法；Tom Toms father Tom Toms father Tom is very sad,he is leaving.Do you know why?cut down 自学
2、一Tom Toms father Tom Toms father Tom is very sad,he is leaving.Do you know why?day by day,fewer and fewer trees自学一Tom Toms father Tom Toms father Tom is very sad,he is leaving.Do you know why?as a result 自学一As students,what should/shouldnt we do?save water自学二As students,what should/shouldnt we do?sp
3、it自学二As students,what should/shouldnt we do?care for wild animals自学三As students,what should/shouldnt we do?不要踩踏草地和摘花 dont walk on the grass or pick flowers自学三As students,what should/shouldnt we do?不要乱扔垃圾 leave rubbish here and there自学三 good behavior rude behavior自学四Read 1a and answer the following q
4、uestions.1.1.What are they talking about?What are they talking about?2.Why is air pollution a serious problem in China?2.Why is air pollution a serious problem in China?3.What should we do and not do to protect the 3.What should we do and not do to protect the environment?environment?4.Can you give
5、some advice to the government?4.Can you give some advice to the government?They are talking about air pollution and environment protection.Because China has become the worlds largest producer and user of coal.We shouldnt leave rubbish here and there.Dont spit anywhere in public.Dont walk on grass or
6、 pick flowers.Everyone should care for wild animals and plant more trees.探究一不定代词和不定副词有哪些？不定代词和不定副词有哪些？somebody,someone,something,somewhere somebody,someone,something,somewhere anybody,anyone,anything,anywhere anybody,anyone,anything,anywhere none,nobody,nothing,nowhere none,nobody,nothing,nowhere ev
7、erybody,everyone,everything,everywhere everybody,everyone,everything,everywhere探究二不定代词和不定副词有哪些？不定代词和不定副词有哪些？somebody,someone,something,somewhere somebody,someone,something,somewhere anybody,anyone,anything,anywhere anybody,anyone,anything,anywhere none,nobody,nothing,nowhere none,nobody,nothing,nowh
8、ere everybody,everyone,everything,everywhere everybody,everyone,everything,everywhere一般情况下用于肯定句 一般情况下用于肯定句一般情况下用于否定句和疑问句 一般情况下用于否定句和疑问句表否定含义 表否定含义可用于各种句式 可用于各种句式探究三下面的题你会做吗？I have _ to tell you.A.important somethingB.something importantB形容词修饰不定代词和不定副词要放在不定代词/不定副词之后探究三 下面的题你会做吗？Everybody _ ready for the match.A.isB.areA不定代词作主语谓语动词要用单数。探究三 下面的题你会做吗？Everyone is in the hall,_?Everything goes well,_?arent they在反义疑问句中，表示人的不定代词作主在反义疑问句中，表示人的不定代词作主语时，其反义疑问句的主语通常用语时，其反义疑问句的主语通常用theythey；当句子中的主语是指物的不定代词时，其当句子中的主语是指物的不定代词时，其反义疑问句的主语通常是代词反义疑问句的主语通常是代词itit。doesnt it探究三