1、Unit 2 Saving the EarthTopic 2 All these problems are very serious.As students, what should/shouldnt we do? save waterWe should save water.As students, what should/shouldnt we do? spitWe shouldnt spit anywhere in public.As students, what should/shouldnt we do? care for wild animalsWe should care for

2、 wild animals.As students, what should/shouldnt we do?不要踩踏草地和摘花不要踩踏草地和摘花 dont walk on the grass or pick flowersWe shouldnt walk on the grass or pick flowers.As students, what should/shouldnt we do? leave rubbish here and thereWe shouldnt leave rubbish here and there.Read 1a and answer the following

3、questions.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 pick flowers.Everyone should care for wild animals and plant

4、 more trees. 33-1a.swf1. 結(jié)果2. 有用的事情3. 到處4. 在公共場合5. 關(guān)心，照顧6. 保護(hù)環(huán)境as a resultsomething usefulhere and therein publiccare for/take care of/look afterprotect the environmentNone of us likes pollution.1. none: 三者或三者以上的三者或三者以上的“沒有沒有”，人或物，常與，人或物，常與of連用連用 不可數(shù)不可數(shù)n. 謂語謂語v.用三單用三單 none of None of this money belo

5、ngs to me. 可數(shù)可數(shù)n.復(fù)數(shù)復(fù)數(shù) 謂語謂語v.用單復(fù)數(shù)皆可（常用單數(shù)）用單復(fù)數(shù)皆可（常用單數(shù)） None of my friends come(s) from the U.S.A.2. none可用于回答可用于回答 How many/much ? 的特殊疑問句，的特殊疑問句， no one /nobody用來回答用來回答 who?的特殊疑問句。的特殊疑問句。 （1 ） How many birds are there in the tree? None. ( 2 ) Who is in the classroom? No one. / Nobody. BA arent they do

6、esnt it2 Work 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 pape

7、r 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 cha

8、nge the situation. Perhaps it will be hard for us to obey 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/everybody7.一開始一開始8.一天天一天天A. Listen to the tape and circle the phrase

9、s you hear. （錄音（錄音p34-3）become weakerdestroy the environmentdisappear rapidlyon this earthenough bamboo to eat B. 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 _ _foo

10、d.4. Humans have _ _ _ the importance of protecting animals.5. We should _ _ _to protect them.do our bestin danger ofplenty offewer and fewercome to realize 9.破壞環(huán)境破壞環(huán)境10.處在處在危險中危險中11.消失，滅亡消失，滅亡12.大量的，許多大量的，許多13.逐漸意識到逐漸意識到14.的重要性的重要性15.盡力做某事盡力做某事1.It says that China has become the worldslargest producer and user of coal.2. As a result 3. But the government is doing somethin