资源描述
单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit,2,Sav,ing,the Earth,Topic 2 All these problems are very serious.,Section A,3 Work alone,A,become weaker,变弱,destroy the environment,破坏环境,disappear rapidly,快速消失,on this /the earth,在地球上,enough bamboo to eat,足够的竹子吃,3 Work alone,B,1. fewer and fewer,2. in danger of,3. plenty of,4. the importance of,5. do our best,Do ones best/ try ones best,3,A. Listen to the tape and circle the phrases you hear.,（录音,p34-3,）,become weakerdestroy the environment,disappear rapidlyon this earth,enough bamboo to eat,B,. Liste,n 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 best,in danger of,plenty of,fewer and fewer,come,to realize,Words and phrases,1. It says that,2. As a result,3. here and there,4. protect the environment,5. care for,6. something useful,Questions,1.what are they talking about?,2.what pollution has become a serious problem in China?,3.As a student, what should you do to protect the environment?,As students, what should/shouldnt we do?,save water,As students, what should/shouldnt we do?,spit,As students, what should/shouldnt we do?,care for wild animals,As students, what should/shouldnt we do?,dont walk on the grass or pick flowers,As students, what should/shouldnt we do?,leave rubbish,here and there,good behavior,rude behavior,Read 1a and answer the following questions.,What are they talking about?,2. Why is air pollution a serious problem in China?,3. What should we do and not do to protect the environment?,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 shouldn,t leave rubbish here and there. Don,t spit,anywhere in public. Don,t walk on grass or pick flowers.,Everyone should care for wild animals and plant more trees.,Useful expressions,It says that,China has become the worlds largest,producer and user of coal.,As a result ,But the government is doing,something useful,to,protect the environment.,Everyone should care for wild animals and plant,more trees.,We should do everything we can to protect the,environment.,不定代词和不定副词有哪些？,somebody, someone, something, somewhere,anybody, anyone, anything, anywhere,none, nobody, nothing, nowhere,everybody, everyone, everything, everywhere,不定代词和不定副词有哪些？,somebody, someone, something, somewhere,anybody, anyone, anything, anywhere,none, nobody, nothing, nowhere,everybody, everyone, everything, everywhere,一般情况下用于肯定句,一般情况下用于否定句和疑问句,表否定含义,可用于各种句式,下面的题你会做吗？,I have _ to tell you.,A. important something,B. something important,B,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,下面的题你会做吗？,Everybody _ ready for the match.,A. is,B. are,A,不定代词作主语谓语动词要用单数。,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，其反义疑问句的主语通常用,they,；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,it,。,doesnt it,2 Work alone,Please help,Kangkang,complete the letter to his headmaster, using the following words.,none,nobody,others,anything,other,something everyone,everybody,everywhere anybody,Dear Headmaster,I,m 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,_,.,something,Nobody,everywhere,others,_,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,o,bey,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,Kangkang,Everyone/Everybody,none,everyone/everybody,Bye-bye!,
展开阅读全文