九上U2T2SA听课.ppt

Unit 2 Saving the EarthTopic2 All these problems are very serious.Section ASection ASection ASection ATeaching aims:1.学习不定代词与不定副词的用法。2.了解环境污染的情况，增强环保意识。Read 1a and answer the following questions.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 students do and not do to protect3.What should students do and not do to protect the environment?the environment?4.Can you give some advice to the government?4.Can you give some advice to the government?They are talking about air pollution and envionment 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 pick flowers.Everyone should care for wild animals and plant more trees.（影片）（影片）熟记保护环境应该与不应该做的四点建议We shouldnt leave rubbish here and there.Dont spit anywhere in public.Dont walk on grass or pick flowers.Everyone should care for wild animals and plant more trees.As students,what should/shouldnt we do?不要乱扔不要乱扔垃圾垃圾不要踩踏草地和摘花不要踩踏草地和摘花 good behavior rude behavior不定代词不定代词不定代词不定代词(P123)(P123)和不定副词和不定副词和不定副词和不定副词 somebody,someone,something,somebody,someone,something,somewheresomewhere anybody,anyone,anything,anybody,anyone,anything,anywhereanywhere none,nobody,nothing,none,nobody,nothing,nowherenowhere everybody,everyone,everything,everybody,everyone,everything,everywhereeverywhere找出含有不定代词与不定副词的句子1.But the government is doing something useful to protect the environment5.We should do everything we can to protect the environment.2.None of us likes polluton.4.Everyone should care for wild animals and plant more trees.3.Dont spit anywhere.含有不定代词与不定副词的句子Key points Key points It says that It says that China has become the worlds largest China has become the worlds largest producer and user of coal.producer and user of coal.As a resultAs a result，air pollution has become a serious air pollution has become a serious problemproblem.as a result as a result 结果结果 as a result of=becase of as a result of=becase of 由于由于 因为因为 here and there=everywhere here and there=everywhere 到处到处 The driver was badly hurt _ of the traffic accident.A.at a resultB.in the resultC.with the resultD.as a resultWork alonePlease help Kangkang complete the letter to his headmaster,using the following words.none nobody others anything other something everyone everybody everywhere anybodyDear Headmaster,Im writing to tell you _ important._ likes to be untidy.However,some students throw waste paper and bottles _.We all need a quiet place to study,but some students often make too much noise at school.Even worse,some of them are quite rude when talking to_.somethingNobodyeverywhereothers_ knows their behavior is bad,but _of us knows how to stop them.I think we should make rules to change the situation.Perhaps it will be hard for us to keep the rules in the beginning,but if _does their best to follow the rules,our school will become better and better day by day.Sincerely,KangkangEveryone/Everybodynoneeveryone/everybody不定代词和不定副词的用法不定代词和不定副词的用法不定代词和不定副词的用法不定代词和不定副词的用法 somebody,someone,something,somewheresomebody,someone,something,somewhere anybody,anyone,anything,anywhere anybody,anyone,anything,anywhere none,nobody,nothing,nowhere none,nobody,nothing,nowhere 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表否定含义表否定含义可用于各种句可用于各种句可用于各种句可用于各种句 式式式式 1.We should do _to help protect the environment.Its ourduty to do so.A something useful B useful something C anthing useful D useful anything 2.-You look so happy!-Jack says Iam pretty.Somebody _ ever told me that before.A have B has C is D are 3._of us likes to be alone on Spring Festival.We all like to be with our family.A No one B None C Nobody D No body 2.2.不定代词作主语谓语动词要用单数。不定代词作主语谓语动词要用单数。不定代词作主语谓语动词要用单数。不定代词作主语谓语动词要用单数。1.1.形容词修饰不定代词和不定副词要放在不定代词形容词修饰不定代词和不定副词要放在不定代词形容词修饰不定代词和不定副词要放在不定代词形容词修饰不定代词和不定副词要放在不定代词/不定副词之后不定副词之后不定副词之后不定副词之后4.Hi,Bob!I cant find my story book.Have you seen it?4.Hi,Bob!I cant find my story book.Have you seen it?Sorry,I havent.Why not ask Jim?Perhaps hes seen it _.Sorry,I havent.Why not ask Jim?Perhaps hes seen it _.A.anywhereA.anywhereB.everywhereB.everywhereC.nowhere D.somewhereC.nowhere D.somewhere注意：在表示请求、建议、反问等疑问句中，问话者希望得到肯定答复时，常用含有some的不定代词/副词，如：something,somebody,someone,somewhere等。5.Would you like to have _?No,thank you.I have had enough.A.something more B anything more C more something D more anythinganyone,anybody anywhere也可用在肯定句中，表示“任何人”，“无论哪里”。6.This washing machine is very easy to use._ can learn to use it in a very short time.A.Somebody B.Anybody C.Nobody D.Few people根据标语运用不定代词与不定副词造句1.None2.everywhere3.Nobody4.anywhere5.Everyone 根据标语运用不定代词与不定副词造句1.None of us should step on the grass.2.Dont throw rubbish everywhere.3.Nobody should pick the flowers.4.Dont spit anywhere.5.Everyone should care for animals.A.Listen to the tape and circle the phrases you hear.become weakerdestroy the environmentdisappear rapidlyon this earthenough bamboo to eatB.Listen again and fill in the blanks.1.Now some kinds of animals are becoming _ _ _.2.Some animals are _ _ _dying out completely.3.In the past,pandas lived a quiet life and had _ _food.4.Humans have _ _ _ the importance of protecting animals.5.We should _ _ _to protect them.do our bestin danger ofplenty offewer and fewer（录音录音）come to realize Work：Retell 1a according to the keywords.a.the largest producer and userb.a serious problemc.do something usefuld.leave rubbish/spit anywhere/walk on grass/pick flowers/care for/plant more treese.do everythingBye-bye!Bye-bye!