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1、Unit 2 Saving the EarthTopic2 All these problems are very serious.Section ASection ASection ASection AWhat kind of pollution is it?litter What kind of pollution is it?What creates air pollution?Burning coal.As a result,the pollution has become a serious problem.as a result （作为）结果（作为）结果E.G.He always
2、lies to his friends.As a result,nobody believes him this time.As students,what should/shouldnt we do?save waterAs students,what should/shouldnt we do?spitAs students,what should/shouldnt we do?care for wild animalsAs students,what should/shouldnt we do?不要踩踏草地和摘花不要踩踏草地和摘花 walk on the grass&pick flowe
3、rsAs students,what should/shouldnt we do?leave rubbish here and there good behavior rude behaviorrude adj.无理的，粗鲁的无理的，粗鲁的behavior n.行为，举止行为，举止 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
4、 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?They are talking about air pollution and environmental protection.Because China has become the worlds largest producer and user
5、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）Work alonePlease help Kangkang complete the letter to his headmaster,using the following words.none nobody others anythi
6、ng 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 q
7、uite 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
8、 become better and better day by day.Sincerely,KangkangEveryone/Everybodynoneeveryone/everybody不定代词和不定副词不定代词和不定副词不定代词和不定副词不定代词和不定副词 somebody,someone,something,somewheresomebody,someone,something,somewhere anybody,anyone,anything,anywhere anybody,anyone,anything,anywhere none,nobody,nothing,nowhere n
9、one,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式可用于各种句式可用于各种句式可用于各种句式下面的题你会做吗？下面的题你会做吗？下面的题你会做吗？下面的题你会做吗？I have _ to
10、tell you.A.important somethingB.something importantB形容词修饰不定代词和不定副词要放在形容词修饰不定代词和不定副词要放在形容词修饰不定代词和不定副词要放在形容词修饰不定代词和不定副词要放在不定代词不定代词不定代词不定代词/不定副词之后不定副词之后不定副词之后不定副词之后下面的题你会做吗？下面的题你会做吗？下面的题你会做吗？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。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
11、单数。下面的题你会做吗？下面的题你会做吗？下面的题你会做吗？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语时，在反义疑问句中，表示人的不定代词作主语时，在反义疑问句中，表示人的不定代词作主语时，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其反义疑问句的主语通常用其反义疑问句的主语通常用其反义疑问句的主语通常用theythey；当句子中的主；当句子中的主；当句子中的主；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语是指物的不定代词时，其反
12、义疑问句的主语通语是指物的不定代词时，其反义疑问句的主语通语是指物的不定代词时，其反义疑问句的主语通常是代词常是代词常是代词常是代词it it。doesnt it 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
13、_ _ _.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 Useful expressionsUseful expressio
14、nsIt 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 result As a result But the government is doing But the government is doing something usefulsomething useful to to protect the environment.protect the environment.Everyone should care for wild animals and plant Everyone should care for wild animals and plant more trees.more trees.We should do everything we can to protect the We should do everything we can to protect the environment.environment.BYE BYE!