七年级英语下册 Unit 3 Will people have robots？SectionA（2a-2c）课件 .ppt

Unit 3Will people have robots?,Section A 2a-2c,Do you think there will be robots in peoples homes？,(宾语从句),1、有,某地有某物(表存在),There be,某人有某物(表拥有),Have/has,3、there be 句型的时态变化,2、there be 接词要运用就近(临近)原则,There is a book and two bags.There are two bags and a book.,一般现在时,一般过去时,一般将来时,There is/are,There was/were,There will be,Do you think you will have your own robots?,Lets predict our future!,robot,In 100 years,people will have robots in their homes.,In 100 years,there will be robots in our homes.,We wont useany paper moneyThere wont be any paper money.,Books will only be on computers,not on paper.,There will only be books on computers,not on paper.,Kids wont go to school.Theyll study at home on computers.,There wont be a school.,We wont have a school.,You wont carry a backpack.It will carry you.,There will only be one country.,We will have only one country.,People will live to be 200 years old.,“There be”句型的一般将来时肯定句：There will be+名词+其他成份注意：无论后面加单数名词或复数形式，be都必须用原形。There will be only one country.否定句：在will后面加not.There wont be only one country.,一般疑问句：,把will提到there之前。Will there be only one country?Yes,there will.No,there wont.,Will there be less pollution?No,there wont.There will be more pollution.Will there be fewer trees?Yes,there will.,Language Goal:,Make predictions,In 100 years,use the subways less,more,A:Will people use the subways less?,B:Yes,they will./No,they wont.,People will use the subways less.,A:_?,In 100 years,A:Will there be more people in,B:Yes,there will.,more peole,fewer people,A:Will there be fewer people in?,B:No,there wont.,B:_,There will be more people.,In 100 years,A:_?,B:_.,more cars,fewer cars,Will there be more cars in,Yes,there will,/No,there wont.,more pollution,Pollution is everywhere.,less pollution,In 100 years,fewer trees,more trees,A:_?,B:_.,In 100 years,Will there be more trees in,Yes,there willNo,there wont.,less,more,In 100 years,free time,2a Listen and circle the words you hear.,There will be（more/less/fewer）people.There will be(more/less/fewer)free time.There will be(more/less/fewer)cars.There will be(more/less/fewer)pollution.There will be(more/less/fewer)trees.,fewer less more,fewer 更少的,修饰可数名词less 更少的,修饰不可数名词more 更多的,可以修饰可数和不可数名词,Remember:manymoremost muchmoremost fewfewerfewest littlelessleast 修饰可数名词 修饰不可数名词,词语对对碰,fewer vs less相同点:这两个词后都是比较级,均可表示“较少的”。不同点:1.fewer是few的比较级,只能修饰可数名词的复数.2.less是little的比较级,只能修饰不可数名词的复数.试做以下试题:I earn _ money than my sister.There are _ cars parked outside than yesterday.We have _ students this year than last year.You ought to smoke _ cigarettes and drink _ beer.,fewer,fewer,fewer,less,less,2b Listen again.Check()the predictions you hear.,There will be fewer people._There will be less free time._ People will use the subways less._There will be more pollution._Cities will be very big and crowded._,W:OK,now I want to hear everyones predictions about the future.G1:Well,I think there will be more people.W:More people?OK.What else?B1:I predict there will be less free time.W:I hope not.G2:Well,I think there will be fewer cars.W:You do?,Tapescript,G2:Yes,people will use the subways more.W:Thats a great idea.Lets hear another prediction.B2:There will be less pollution.W:That will be good for the earth!G1:I think there will be less trees.I think cities will be really big and crowded because there will be a lot more people.,2c Make conversations about the predictions in 2a and 2b.,A:Whats your prediction about the future?B:I think there will be more pollution.A:Really?I dont think so.But I think there will be fewer trees.,4.Whats your prediction about the future?你对未来有什么预测？prediction 是predict 的名词形式。有“预言、预料、预测之意。例如：Sales were five percent flowerer than predicted.销售额比预计的低5%。Newspapers predicted that Davis would be re-elected.报纸预测戴维斯将再次当选。,拓展：,Predictable adj 可预测的Predictably adv 可预言地Predictability n 可预言,用more,less,fewer 填空 1.We plant trees every year,there will be _ trees in the future.2.If we waste water,there will be _ water.3.If every family has a baby,there will be _ people.,more,less,fewer,Exercises I,4.I think English is _ popular than Chinese.5.There will be _ robots everywhere,and humans will have _ work to do.6.There will be _ free time when people retire.,less/more,more,less,more,1.人们将在家里有机器人.2.琳达认为20年后人们将会很忙.3.你认为孩子们将会去上学吗?4.十年后我们的城市将会很拥挤吗?是的.5.我认为人们不会使用钱.,People will have robots in their homes.,Linda thinks people will be busy in 20 years.,Do you think kids will go to school?,Will our city be very crowded in 10 years?,I dont think people will use money.,6.将来孩子们将会很高.7.50年后,学校将会越来越大8.未来的人们将不会活到200岁.9.将就要越来越多的纸袋,Kids will be very tall in the future.,Schools will be bigger and bigger in 50years.,People wont live to be 200 years old.,There will be more and more paper bags.,There are going to be more and more paper bags.,There will be _ trees.There will be _ pollution.There will be _ water.There will be _ cookies.There will be _ meat.There will be _ orange juice.,fewer,less,less,fewer,less,less,Fewer or less?,每日一语:If you laugh once,you will be ten years younger.笑一笑,十年少.,Homework My future is not just a dream!What will you be?will you be pretty?will you be a teacher/doctor or whatever?write a conversation to talk about your dream.,