八年级英语Willpeoplehaverobots课件3.ppt

Unit 1 Will people have robots?Section An.机器人机器人1a How will the world be different in the future,100 years from now?Read these predictions.Check()A(for agree)or D(for disagree).A D 1.People will have robots in their homes.A D 2.People wont use money.Everything will be free.A D 3.Books will only be on computers,not on paper.A D 4.Kids wont go to school.Theyll study at home on computers.A D 5.There will only be one country.A D 6.People will live to be200 years old.=will not=they will纸纸使用使用预言；预测；预示预言；预测；预示will/shall引导的一般将来时引导的一般将来时:一般将来时表示将来发生的动作一般将来时表示将来发生的动作或情况，最基本的结构：或情况，最基本的结构：will/shall+动词原形动词原形 “主谓（宾）句型主谓（宾）句型”的一般将来时：的一般将来时：肯定句：肯定句：主语主语+will/shall+动词原形动词原形+（宾语）（宾语）+其他成份其他成份 People will have robots in their homes.否定句：否定句：在在will/shall 的后面加的后面加not即可。即可。will not=wont People will not(wont)have robots in their homes.一般疑问句：一般疑问句：把把will/shall 提到句子主语之前，结尾变问号。提到句子主语之前，结尾变问号。Will people have robots in their homes?特殊疑问句：特殊疑问句：特殊疑问词特殊疑问词+will+主语主语+动词原形动词原形+其他成份？其他成份？When will people have robots in their homes?“There be”句型的一般将来时句型的一般将来时肯定句：肯定句：There will be+名词名词+其他成份其他成份注意注意：无论后面加单数名词或复数形式，：无论后面加单数名词或复数形式，be都必须用原形。都必须用原形。There will be only one country.否定句：否定句：在在will后面加后面加not.There wont be only one country.一般疑问句：一般疑问句：把把will提到提到there之前。之前。Will there be only one country?Yes,there will./No,there wont.1b Listen and circle the predictions you hear in activity 1a.1.People will have robots in their homes.2.People wont use money.Everything will be free.3.Books will only be on computers,not on paper.4.Kids wont go to school.Theyll study at home on computers.5.There will only be one country.6.People will live to be 200 years old.1c PAIRWORK Ask and answer questions about the predictions in activity 1a.A:Will people use money in 100 years?B:No,they wont.Everything will be free.Will people live to be 200 years old?A:Yes,they will.一百年后一百年后“in与与after+时间时间”都可表示都可表示“在在之后之后”。当它们用于一般。当它们用于一般将来时态时，将来时态时，in后接后接“时间段时间段”，after后接后接“时间点时间点”。1.Hell come back in three years.他三个小时以后回来。他三个小时以后回来。2.Hell come back after three oclock.他三点钟以后回来。他三点钟以后回来。2a Listen and circle the words you hear.1.There will be more/less/fewer people.2.There will be more/less/fewer free time.3.There will be more/less/fewer cars.4.There will be more/less/fewer pollution.5.There will be more/less/fewer trees.(little的比较级的比较级)较少较少(few的比较级的比较级)较少数较少数污染污染树树Remember:manymoremost muchmoremost fewfewerfewest littlelessleast 修饰可数名词修饰可数名词 修饰不可数名词修饰不可数名词2b Listen again.Check()the predictions you hear.1.There will be fewer people.2.There will be less free time.3.People will use less subways less.4.There will be more pollution.5.Cities will be very big and crowded.2c GROUPWORK Look at activity 2b.Make conversations about the predictions.A:I think there will be more pollution.B:Well,I dont agree.But I think there will be fewer trees.A:I agree.Grammar FocusWill there be less pollution?No,there wont.There will be more pollution.Will there be fewer trees?Yes,there will.Kids wont go to school.Kids will study at home on computers.一般将来时结构：一般将来时结构：肯定式：肯定式：主语主语+will+动词原形动词原形否定式：否定式：主语主语+wont+动词原形动词原形一般疑问句：一般疑问句：Will+主语主语+动词原形动词原形 Look!fewer Use fewer to talk about countable nouns.eg.There will be fewer trees.There will be fewer people.less Use less to talk about uncountable nouns.eg.There will be less pollution.There will be less free time.3a Look at the pictures of Sally.Then fill in the blanks in the sentences.1.Five years ago,Sally was .2.She played .3.She had .in high schoolsoccera cat一般过去时：一般过去时：be动词、行为动词、行为动词都用过去式。动词都用过去式。4.Today Sally is .5.She plays .6.She has .7.In five years,Sally will be .8.She will play .9.She will have .in collegea guitara dog一般现在时：动词用现在式，一般现在时：动词用现在式，但当主语为第三人称单数时，但当主语为第三人称单数时，动词要有相应的变化。动词要有相应的变化。a mother/wifetennisa baby一般将来时：动词在一般将来时：动词在will后后面必须用原形。面必须用原形。3b PAIRWORKLook at activity 3a.Make predictions about Sally.A:What do you think Sally will be in five years?B:I think shell be a doctor.A:What sport will she play?B:Shell play(=she will)3c Now write about yourself.Five years ago,I was .I played .I had .Today,I am .I play .I have .In five years,I will be .I will play .I will have .4 GROUPWORK Draw a picture of the city of tomorrow.Then describe it to your class.A:I think there will be more tall buildings.And there will be fewer cars and more buses.建筑物，房屋建筑物，房屋