新人教版八年级上册英语 Unit 7 第2课时 Section A GF-3c 教学课件

1、八年级上册新人教版初中英语课件第二课时Section A GF-3c17Will people have robots?情景导入We have learned Simple Future Tense. Now please make some predictions with your partner. You can use “will do sth.” or “there will be” to make sentences.探究新知New wordspeaceseabuildsky和平海；海洋建筑；建造天空探究新知What do you think our life will be li

2、ke in future? 探究新知Will everything be free?探究新知Will books only be on puters, not on paper?探究新知Will every home have a car?探究新知Will there only be one country?探究新知Will people live to be 200 years old?探究新知Will students study at home on puters?探究新知Will people have robots in their homes?探究新知Language points

3、1. pollution n. 污染；污染物。 其动词为pollute(污染)。 Dowhatyoucantoavoidairpollution. 做一切你能做的以避免空气的污染。 2. sky n.天空。in the sky在天空中。 We can see lots of stars in the sky at night. 夜晚我们能在天空中看到许多星星。探究新知3. maybe adv. 或许，大概。 maybe常用于句首。Maybe you put the letter in your pockets.或许你把信放在口袋里了。4. peace n. 和平其反义词为war(战争)，其形容

4、词为peaceful(宁静的)。Humans need peace, not war.人类需要和平，不要战争。探究新知What will the future be like? Cities will be more polluted. And there will be fewer trees.Will people use money in 100 years?No, they wont. Everything will be free.Will there be world peace?Yes, I hope so.Kids will study at home on computers

5、.They wont go to school. Countable nouns Uncountable nounsThere will be more people. There will be fewer trees. There will be more pollution.There will be less free time.Grammar Focus探究新知一、will的用法1.一般将来时的含义：一般将来时表示在将来某一个时间要发生的动作或存在的状态，也可以表示打算好在将来要进行的动作。常与tomorrow, tomorrow morning, next week/month/y

6、ear, indays等连用，也可以和时间状语从句连用。探究新知2.will+动词原形，表示将要发生的动作或存在的状态。其基本结构为：will+动词原形肯定句主语+will+ v.原形+.否定句主语+will not+ v.原形+.一般疑问句Will+主语+ v.原形+？特殊疑问句特殊疑问词+will+主语+ v.原形+？探究新知3. 拓展：will也可以与there be句型连用，其句型为“there will be + ”，此处be用原形，同时也不能换成have。探究新知4.比较be going to do与will do二者均可表达将来时，二者多数情况下可以互换，但用法又不尽相同。（1）

7、be going to do sth.一般表达对将来的某种意图或打算，计划性很强。用于预测时，是指有迹象表明某事要发生，即使没有时间状语，也意味着某事不久或马上就要发生。通常表示较近的将来要发生某事。探究新知（2）will do sth.通常表达未经预先思考或单纯的将来事实。可以表达个人的意思，一种倾向或习惯的动作。用于预测时，一般无事实依据，仅凭主观判断。既可表示较近的将来，也可表示较远的将来。探究新知一般将来时常用时间状语：tomorrow 明天the day after tomorrow 后天next week 下周next month 下个月before 不久next year 明天s

8、oon 不久the year after next 后年the week after next 下下周探究新知二、 比较级many （修饰可数名词） much (修饰不可数名词）(more更多的 most 最多的)little 一些的（否定）water，air，paper，time，pollution，money，coffeeless 更少的 (修饰不可数名词）(least最少的)探究新知cars，trees，buildings，people， puters，astronauts，robots，times (次数)fewer 更少的（修饰可数名词）(fewest最少的)few 一些的（否定）探

9、究新知辨析fewerless相同点: 这两个词都是比较级, 均表示“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。探究新知3aFill in the blanks with more, less or fewer.提示more,less 与 fewer 的用法：more为many,much的比较级，修饰可数名词的复数或不可数名词；less为little的比较级，修饰不可数名词；fewer为few的比较级，修饰可数名词的复数。探究新知lessmoremoremorefewermoremoremoremo

10、re/lessfewer/more探究新知3b plete the predictions with what you think will happen.theyll study at home on puters.there will be fewer trees.people will live to be 200 years old.they can spend time together every day.探究新知3cDraw a picture of what you think a city in the future will be like. Then describe i

11、t to the class.I think there will be more tall buildings, and there will be fewer cars and more buses.探究新知What can you see in this picture?50 years laterThere will be more people.There will be fewer trees.There will be more pollution.There will be more buildings.There will be more cars.There will be

12、 less fresh air.There will be将会有Changes 探究新知SummaryThe Simple Future Tense.There will be The usage of “more, less, fewer”巩固练习句型转换，每空一词。1.There are fewer people now.(用in 100 years 替换now改写句子) There fewer people in 100 years.2.Kids will study at home on puters.(改为一般疑问句) kids at home on puter?3.Will the

13、re be a robot in each home in the future?(作否定回答) No, .4.It is raining now.(用tomorrow改写句子) It tomorrow.5.They will finish the work in two days.(对画线部分提问) they finish the work?will beWill study there wontwill rain How soon will巩固练习完成下列填空。1. What _ you _(do) this Sunday? There _ (be) a football match. _ you _ (go) with us?2. I _(go) to see your father as soon as I get to Beijing.3. I think it _ (be) rainy tomorrow.4. My father _ (send) me a new bi