人教新目标(Go for it)版八年级上册英语教学课件 Unit 7 第一课时 Section A 1a-2d

1、第一课时 Section A 1a-2d,Will people have robots?,情景导入,This is our earth in 100 years. What will the earth be like？Now please say some sentences according to the pictures like this：There will be more cars. There will be fewer people. There will be less water.,探究新知,paper pollution prediction future pollu

2、te environment,纸；纸张,污染；污染物,预言；预测,将来；未来,污染,环境,New words,探究新知,planet earth plant part play a part,行星,地球；世界,种植，植物,部分,参与；发挥作用,探究新知,What will happen 100 years later?,There will be 将会有,探究新知,There will be fewer trees.,探究新知,There will be less water.,探究新知,There will be more people.,探究新知,There will be more po

3、llution.,探究新知,There will be more buildings.,探究新知,1a,How will the world be different 100 years from now? Read these predictions. Check () A (for agree) or D (for disagree).,探究新知,_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

4、only be on computer, 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 be 200 years old.,_A_D 1. People will have robots in their homes. _A_D 2. People wont use money. Everything will be free. _A_D 3.

5、Books will only be on computer, 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 be 200 years old.,探究新知,1b,Listen and circle the predictions you hear in 1a.,探究新知,1c,Ask and answer questions about the

6、predictions in 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.,探究新知,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.

7、 3. There will be (more / less / fewer) cars. 4. There will be (more / less / fewer) pollution. 5. There will be (more / less / fewer) trees.,探究新知,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,fewer less m

8、ore,探究新知,探究新知,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 the subways less. _ 4. There will be more pollution. _ 5. Cities will be very big and crowded.,探究新知,2c,Make conversations about the predictions i

9、n 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.,探究新知,2d,Role-play the conversation.,探究新知,Read the conversation quickly and answer questions.,1.What will the future be like according to

10、 the book about the future? 2. What can people do to save the earth?,Cities will be more crowded and polluted. There will be fewer trees and the environment will be in great danger. Maybe people will have to move to other planets.,We can use less water and plant more trees. Everyone should play a pa

11、rt in saving the earth.,探究新知,Language points,paper n. 纸；纸张 为不可数名词，而paper 作“考卷；试卷”讲解时， 此时paper为一个可数名词。,I want to write something so I need a piece of paper.我想写点东西，所以我需要一张纸。,探究新知, everything 是指代物的不定代词，意为“每一件事（物）”；anything 任何事物；something 某事物；nothing没有事物。,【注意】形容词修饰这些不定代词时，只能置于其后。,2. Everything will be f

12、ree . 所有东西都将是免费的。, be free 免费的；有空的 Everything begins to grow in spring. 春天万物生长。,探究新知,3.“ in+一段时间”的用法 “in+一段时间”表示时间段之后，常用于将来时态中。 对此短语提问用how soon。,Hell come back in three hours. 他三个小时以后回来。,探究新知,few和a few修饰或代替可数名词，few表示否定意义，a few表示肯定意义；little和a little修饰或代替不可数名词，little表示否定意义，a little表示肯定意义。,few friends

13、几乎没有朋友 little water 几乎没有水 a little water 一点水,4.辨析few，a few，little，a little，muchmany,探究新知,【注意】可数名词和不可数名词前都可用some，any，a lot of，lots of等修饰。可数名词表示不确定数量时，用a few，few，many修饰，询问数量时用How many；不可数名词表示不确定数量时，用a little，little，much修饰，询问数量时，用How much。,探究新知,more是many和much的比较级，其后既可以跟可数名词复数，也可以跟不可数名词，意思是“更多”。,5. more

14、，less，fewer的用法,less是little的比较级，其后只接不可数名词，意思是“更少的，较少的”。,fewer是few的比较级，其后只接可数名词的复数形式，意思是“更少的，较少的”。,探究新知,There is less water in that glass. 那个杯子里的水更少。,Mr Smith wants to make more money. 史密斯先生想挣更多的钱。,I have fewer friends in that school. 在那所学校里我有较少的朋友。,探究新知,There be句型的一般将来时的构成： 肯定句：There will be名词其他成分; 否

15、定句：在will后面加not; 一般疑问句：把will提到there之前， 回答：Yes，there will. / No, there wont.,6. There be句型的一般将来时,探究新知,There wont be a meeting tomorrow. 明天不会有一个会议。,【注意】无论后面是单数名词还是复数形式，be都必须用原形。, Will there be less pollution in one hundred years? 一百年后将会有更少的污染吗？ Yes, there will./No, there wont. 是的，会有。/不，不会有。,探究新知,一般将来时态

16、表达将来某一时间要发生或将要发生的动作或状态。其陈述句构成为：主语will动词原形(当主语为第一人称时，一般用shall代替will；当主语为其他人称时，用will，但主语为第一人称时，也可以用will)。,7. will表示将来时的用法,否定句：主语willnot动词原形 一般疑问句：Will主语动词原形？ 肯定回答：Yes，主will 否定回答：No，主willnot(可以缩写成wont),探究新知,They will have a pleasant winter holiday. 他们将有个愉快的寒假。 They wont have a pleasant winter holiday.

17、他们将不会有一个愉快的寒假。 Will they have a pleasant winter holiday? 他们将有个愉快的寒假吗？ Yes, they will./No, they wont. 是的，会有。/不，不会的。,探究新知,prediction 是predict 的名词形式。有“预言、预料、预测”之意。,8. Whats your prediction about the future? 你对未来有什么预测？,Sales were five percent flowerer than predicted. 销售额比预计的低5%。 Newspapers predicted tha

18、t Davis would be re-elected. 报纸预测戴维斯将再次当选。,探究新知,9.Will people use money in 100 years? 100年以后人们还使用钱吗？,in 100 years意为“在100年以后”，其中in为介词，其后跟一段时间表示“在之后”，通常用于一般将来时，对其提问要用how soon（多久以后）。,I will come back in a week. 我将在一周后回来。,探究新知,10.Everyone should play a part in saving the earth. 每个人都应当尽一份力来拯救地球。,play a p

19、art in 意为“参与；在中扮演角色；在中起作用”，相当于play a role in 。使用时经常在part或role的前面加no,(not) any, important, significant等形容词修饰。 该短语为动宾结构短语，in后接名词或动名词。,He played an important part in the TV show. 他在那部电视剧中扮演一个重要的角色。,探究新知,Summary,A: Will people use money in 100 years? B: Yes, they will. / No, they wont. There will be few

20、er/less/more . Everyone should play a part in,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.,巩固练习,more,less,fewer,4. I think English is _ popular than Chines

21、e. 5. There will be _ robots everywhere, and humans will have _ work to do. 6. There will be _ free time when people retire.,巩固练习,less/ more,more,less,more,巩固练习,用括号中所给词语的适当形式填空。,I hear a great _ (science) will give us a talk tomorrow. 2. I think I can do all the housework by _ (I). 3. Computers cant take the pl