初三词汇教学公开课教案教学设计课件案例试卷题.pptx

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,Read words and phrases in the learning,sheet.,Review:Vocabulary,environmental,problems,global warming,温室效应,noise pollution,overpopulation,人口过剩,traffic jam,交通拥堵,air pollution,water pollution,species extinction,物种灭绝,waste pollution,resource,shortage,资源短缺,.,spi:i:z,kstkn,rs:s,Many factories pour the waste into the river.As a,result,the river becomes dirtier and dirtier.,Many people use the plastic bags while shopping,which is harmful to our environment.,Make a sentence about the environment by using 2 or 3 words in the learning sheet.,Task 1:,problem,cause,solution,Air pollution,With the development of economy,there are,more and more problems such as,air pollution.,As the living conditons are getting better,people own more and more private cars,which,give off the waste gas.,In order to deal with the problem,we should,ride,bikes,or,take buses,instead of,taking cars,.,problem,cause,solution,Choose one environmental problem to talk about.,Task 2,species extinction,物种灭绝,spi:i:z,kstkn,Read and finish the mind-map in the learning sheet.,save our,wild friends,problem,causes,solution,Save our wild friends,problem,causes,solution,Many wild animals are in danger.,Humans are mainly to blame for,this,.,人类是产生这一威胁的主要原因。,Climate change is another reason.,China started banning ivory trading in 2016.,government,individual,We can avoid buying products that come from animals and use less water,Each individual action has an effect and every person can make a difference-,through a mass we can turn the tide,.,make laws,ndvdul,Task 3,Read aloud and u,nderline,the useful words,phrases and sentences in the article.,1.Humans,share,Earth with many different kinds of,wildlife,.,2.1 million of Earths 8 million species are,in danger,of extinction,.,3.,grow,crops and,keep,livestock,种植庄稼，圈养牲畜,5.There are fewer,habitat,and,natural resources,available for,animals,as well as,more pollution.,4.Humans a,re mainly to blame for,this.,自然资源,6.That was when dinosaures,went extinct,.,6.,To deal with this problem,many countries have,taken action,.,7.There are things that we can do personally to save animals species.For example,we can,avoid buying products,that come from animals and use less water.,8.Each individual action has an effect and every person can,make a difference-,through a mass we can turn the tide,.,每一个个体行动都会产生影响，每个人都能带来改变,众人拾柴火焰高,。,Task 4,Choose the words in the box to complete the sentences.,species action ban danger extinct,1.Chinese paddlefish was recently reported to have gone,_.,2.Why are some animals in _?It is mostly,because of human activity.,3.Once one _ disappears,other animals will be,influenced.,4.Its time to take _ to protect animals.,5.Government can make a list of endangered animals and _,hunting them.,extinct,danger,species,action,ban,Call for action to _,reduce air pollution,Garbage sorting,save water,care about animals,plant trees,save electricity,No plastic,quiet community,.,Beginning:,Good morning,Ladies and,gentlemen.Our group will,call for action to _.,Body:,(problem+cause),(solutions),Ending:,A small action makes a,difference.Lets start,protecting our earth before,its too late.,注意：选择一个问题展开讨论,Discuss and make a report.,