八年级英语下册Unit1课件1.ppt

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1、 时态:一般将来时时态:一般将来时 语法讲解: 一般将来时 动词构成:1) will do (无人称,数的变化) 否定:will not do=wont do 疑问:Will-do-? 2) am/is/are going to do 否定: am/is/are not going to do 疑问:把Am/Is/Are 提前 2 用法:表示将要发生的动作或计划打算要做的事 3标志词: tonight,tomorrow, next day (week, month, year), soon, the day after tomorrow (后 天), in the future, in+段时间

2、(在.之后) eg: in three days在三天后. how soon;等。 4. be going to和will 的区别 be going to和will 的用法虽然都表示将来发生动作或情 况,但它们的用法是有区别的。 1)be going to主要用于: 1、表示事先经过考虑、安排好打算、计划要做的事情。 What are you going to do today?今天你们打算做什 么? Dad and I are going to watch an opera this afternoon. 今天下午我和爸爸打算去看歌剧。 2、表示根据目前某种迹象判断,某事非常有可能发生。 L

3、ook! There come the dark clouds. It is going to rain. 瞧!乌云密集,天要下雨。 I am afraid I am going to have a cold. 恐怕我要患 重感冒。 (2) will主要用于在以下几个方面: 1、表示单纯的未来“将要”通用各个人称。eg: They/I/He/She/ will go to visit the factory tomorrow. 明天他们/我/她/他将去工厂参观。 2、表示不以人的意志为转移的自然发展的未来的事。 Today is Saturday. Tomorrow will be Sunda

4、y. 今 天是星期六。明天是(将)是星期日。 He will be thirty years old this time next year. 明 年这个时候他就(将)三十岁。 3.在条件从句的主句中,一般不用 be going to, 而用 will, 如: If any beasts comes at you, Ill stay with you and help you. 1 We _ (have) an English party next week. 2 People _(fly) to the moon for vacation in the future. 3 There _(b

5、e) a math exam next Tuesday. 4 People will live to be 200 years old.(一般疑问句) _ people _ to be 200 years old? 肯定回答:_否定回答:_ 5 My father will be back in two days. (提问) _ _ _your father_ back? 6 There are going to be two movies tonight.(同义句 ) _ _ _ two movies tonight. 7 People will have robots in their h

6、omes. (提问) _ _ People have in their homes ? 8 She will be an engineer.(否定) She _ _ an engineer will have will fly will be Will live Yes, they willNo, they wont How soon will be There will be What will wont be How will the world be different in 100 years? 100年后,世界会怎样的不同? _A_D 1.People will have robot

7、s 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 computer. _A_D 5.There will only be one country. _A_D 6.People will live to be 200 years old. 人们在家将有机器人. 人们将会不用钱.所有的东西

8、都是免费的. 书只会在电脑上,而不会在纸上. 孩子们将不上学.他们在家用电脑学习. 世界上只有一个国家. 人们将会活到200岁. 1b. 1b. Listen and circle the predictions you hear in activity 1a. _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 computer,not on paper. _A_D 4.Kids wo

9、nt go to school. Theyll study at home on computer. _A_D 5.There will only 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.Books will only be on computer,not on paper. _A_D 4.Kids wo

10、nt go to school. Theyll study at home on computer. _A_D 5.There will only be one country. _A_D 6.People will live to be 200 years old. 1b. 1b. Listen and circle the predictions you hear in activity 1a. Tapescript: A:Do you think _ _in 100 years? B:Yes,I do. I saw a robot on TV, and it cleaned the ki

11、tchen. A:Well, _. B:Do you think_? A:Yeah,probably. B:I think_. A:Only one country in the whole world? Will there be world peace? B:I hope so. people will have robots in their homes I dont think people will use money everything will be free there will be one country Listening Comprehension: A:I bet_

12、. _. B:Oh, I disagree. A:You do? B:Yeah, there will always be school. kids wont go to school Theyll study at home at computers 意思用法比较级最高级 few一些(否 定) 修饰可数 名词 fewerfewest little 一些(否 定) 修饰不可 数名词 lessleast many许多修饰可数 名词 moremost much许多修饰不可 数名词 moremost 1. There will be more/less/fewer people. 2. There

13、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. Activity 2a Activity 2b _ 1. There will be fewer people. _ 2. There will be less free time. _ 3. People will use the subways less. _ 4. There

14、will be more pollution. _ 5. Cities will be very big and crowded. fewer fewer vs vs lessless 相同点相同点: : 这两个词后都是比较级这两个词后都是比较级, ,均可表示均可表示“ “较少的较少的” ” 不同点不同点: : fewer fewer是是fewfew的比较级的比较级, ,只能修饰可数名词的复数只能修饰可数名词的复数. . less less是是littlelittle的比较级的比较级, ,只能修饰不可数名词的复数只能修饰不可数名词的复数. . I earn _ money than my si

15、ster.I earn _ money than my sister. There are _ cars outside than There are _ cars outside than yesterday.yesterday. We have _ students this year than last We have _ students this year than last year.year. You ought to smoke _ cigarettes and You ought to smoke _ cigarettes and drink _ beer .drink _

16、beer . fewerfewer fewerfewer fewerfewer lessless lessless There be 的将来时: 肯定:There will be-. 否定: There wont be- 一般疑问句:Will there be-? 肯定回答Yes, there will. 否定回答No, there wont. 1There will be less pollution.(否定) 2 There will be less pollution.(一般疑问句) 肯定回答: 否定回答: 3 将来会有更多的污染。 4 将来会有更多的空闲时间 There wont be

17、 less pollution. Will there be less pollution? Yes, there will. No there wont. There will be more pollution in the future. There will be less free time in the future. 1on paper 在 纸上 on computers 通过电脑 2 fewer people更少的人(fewer修饰名词复数,) 3 less free time 更少的空闲时间 less修饰不可数名词 4 in ten years 10年后(in的时间短语用于将来时, 提问用How soon) Eg: People will use robots in 10 years.(提问) _ _ _people use robots? 5 live to be 200 years old. 活到200岁 How soon will

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