人教新目标(Go for it)版八年级上册英语课件 Unit 7 第四课时 Section B 2a-2e

1、第第四四课时课时Section B 2a-2e17 7Will people have robots?情 景 导 入情 景 导 入In some science fiction movies，we often see many robots. Can you tell us what they look like and what they can do？Can you also tell us something else about the robots?探 究 新 知探 究 新 知New wordsevenhumanalreadydangerousfactoryfall甚至；连；愈加甚至

2、；连；愈加adj. 人的人的 n. 人人 已经；早已已经；早已有危险的；不安全的有危险的；不安全的工厂工厂倒塌；跌倒；掉落倒塌；跌倒；掉落 n.（美式）秋天（美式）秋天探 究 新 知探 究 新 知fall downdisagreebelieveshape hundreds of possible突然倒下；跌倒；倒塌突然倒下；跌倒；倒塌 不同意不同意 ；持不同意见；有分歧；持不同意见；有分歧相信；认为有可能相信；认为有可能形状；外形形状；外形许多；大量许多；大量= lots of可能存在或发生的；可能的可能存在或发生的；可能的探 究 新 知探 究 新 知What do they look lik

3、e?They look like humans.探 究 新 知探 究 新 知It looks like a dog. What does it look like?探 究 新 知探 究 新 知It can do housework.探 究 新 知探 究 新 知It can be a doctor.探 究 新 知探 究 新 知It can do many hard or dangerous work.探 究 新 知探 究 新 知Some animals are in great danger. 一些动物处于极大的危险中。一些动物处于极大的危险中。Lions are dangerous anima

4、ls. 狮子是危险的动物。狮子是危险的动物。5. dangerous adj. 有危险的；不安全的有危险的；不安全的名词名词danger +后缀后缀ous dangerous探 究 新 知探 究 新 知6. possible adj. 可能的；可能存在或发生可能的；可能存在或发生(前缀前缀) im + possible impossible 不可能的不可能的Do you think its possible to beat them? 你认为战胜他们有可能吗你认为战胜他们有可能吗?To cross this river seems impossible. 穿过这条河中似乎不可能。穿过这条河中似

5、乎不可能。探 究 新 知探 究 新 知7. There be+sb./sth. doing sth.有某人有某人/某物正在做某事某物正在做某事There are many children playing outside.有许多孩子在外面玩。有许多孩子在外面玩。探 究 新 知探 究 新 知8. But many scientists disagree with Mr. White.但很多科学家不赞同怀特先生的观点。但很多科学家不赞同怀特先生的观点。They disagreed with each other about the time and place of the accident. 他

6、们在对事故发生的时间和地点彼此有分歧。他们在对事故发生的时间和地点彼此有分歧。disagree with 不同意；不一不同意；不一 致；不适合致；不适合I strongly disagree with his views.我强烈反对他的见解。我强烈反对他的见解。探 究 新 知探 究 新 知2aTell your partner what you know about robots. What do they look like and what can they do?探 究 新 知探 究 新 知2bRead the article and match each paragraph with

7、the question it discuss.Paragraph 1Paragraph 2Paragraph 3Paragraph 4Will robots think like humans in the future?What will robots be like in the future?What can robots do today?What are robots like in movies?探 究 新 知探 究 新 知Do You Think You Will Have Your Own Robot?1.When we watch movies about the futu

8、re, we sometimes see robots. They are usually like human servants. They help with the housework and do jobs like working in dirty or dangerous places.2.Today there are already robots working in factories. Some can help to build cars, and they do simple jobs over and over again. Fewer people will do

9、such jobs in the future because they are boring, but robots will never get bored.探 究 新 知探 究 新 知3.Scientists are now trying to make robots look like humans and do the same things as we do. Some robots in Japan can walk and dance. They are fun to watch. However, some scientists believe that although w

10、e can make robots move like people, it will be difficult to make them really think like a human. For example, scientist James White thinks that robots will never be able to wake up and know where they are. But many scientists disagree with Mr. White. They think that robots will even be able to talk

11、like humans in 25 to 50 years.探 究 新 知探 究 新 知4.Some scientists believe that there will be more robots in the future. However, they agree it may take hundreds of years. These new robots will have many different shapes. Some will look like humans, and others might look like animals. In India, for examp

12、le, scientists made robots thatlook like snakes. If buildings fall down with people inside, these snake robots can help look for people under the buildings. This was not possible 20 years ago, but computers and rockets also seemed impossible 100 years ago. We never know what will happen in the futur

13、e!探 究 新 知探 究 新 知1.突然倒下，跌倒，倒塌突然倒下，跌倒，倒塌2.帮忙做家务帮忙做家务3.花费好几百年的时间花费好几百年的时间4.看起来像看起来像5.让机器人走路或跳舞让机器人走路或跳舞6.和人一样做相同的事和人一样做相同的事science fictionhelp with the houseworktake hundreds of yearslook likemake robots walk and dancedo the same things as a person相关短语相关短语探 究 新 知探 究 新 知7.例如例如8.与人交谈与人交谈9.做简单的工作做简单的工作10.

14、一遍又一遍一遍又一遍11.变得烦躁变得烦躁12.寻找寻找13.看起来有可能的看起来有可能的for exampletalk to peopledo simple jobsover and over againget boredlook for seem possible探 究 新 知探 究 新 知1. What do the robots look like in the movies?2. What can the robots do for people?Human servants.They help with the housework and do jobs like working

15、in dirty or dangerous places.Answer the questions.探 究 新 知探 究 新 知3. Where are the robots already working?4. What kinds of the jobs do the robots do? Why?In factories.They do simple boring jobs over and over again. Because they will never get bored.探 究 新 知探 究 新 知2cRead the article again quickly. Compl

16、ete the sentences about what robots can do now.1. Robots can build _ in factories.2. They can do _ jobs many times and never get bored.3. Some can _ and _.4. Some can help _ people under _.carssimplewalk dance look forbuildings探 究 新 知探 究 新 知2dFill in the blanks in this paragraph with words from the

17、article.Some robots are very human-like. They can walk and _ like people. Some scientists think that in the future they will _ robots more like humans. This may not _ in the near future, but at some point, robots will even be able to _ like people. dancemakehappentalk探 究 新 知探 究 新 知However, some scie

18、ntists _. James White believes that robots wont be able to do the _ things as us. For example, he thinks that robots will _ be able to wake up and know where they are. Which side do you _ with?disagreesameneveragree探 究 新 知探 究 新 知2eWhat kinds of animals might robots look like in the future? What do y

19、ou think these robots will be able to do? Write your ideas and discuss them with your partner.探 究 新 知探 究 新 知I think some future robots might look like _. They will _butterfliesbe able to sing and dance.When I am sad, they can try their best to make me happy. And when I want to go shopping, they can

20、take me to the mall,(购物广场购物广场) so that I will never stand the crowded street. In my life, it gives me a lot of help.探 究 新 知探 究 新 知Language points1. help sb. with sth. 在在 方面帮助某人方面帮助某人 help sb. (to) do sth. 帮助某人做帮助某人做 He often helps me with my English. = He often helps me study English. 他经常帮助我学习英语。他经常

21、帮助我学习英语。 探 究 新 知探 究 新 知2. It takes / took / will take sb. some time to do sth. 某人花了某人花了时间做某事时间做某事(时态根据具体情况决定）时态根据具体情况决定）It takes me an hour to get to my office. 到达办公室花了我一个小时的时间。到达办公室花了我一个小时的时间。It took me quite a long time to understand.我花了很长时间才弄懂。我花了很长时间才弄懂。探 究 新 知探 究 新 知There are four hundred stude

22、nts in our grade. 我们年级有我们年级有400名学生。名学生。【拓展拓展】与与 hundred 有相同用法的词还有：有相同用法的词还有：thousand（千），（千），million（百万）等。（百万）等。3. hundreds of 许多；大量许多；大量hundred 数词，数词，“百百”，用于，用于a、one或含有数量意或含有数量意义的词之后，其后接可数名词的复数形式。义的词之后，其后接可数名词的复数形式。探 究 新 知探 究 新 知当这类数词前面有具体的数字时当这类数词前面有具体的数字时, 数词不能用复数形式。数词不能用复数形式。当数词前没有具体数字时当数词前没有具体数字

23、时, 数词用复数形式数词用复数形式, 后面接短后面接短语语, 再加可数名词的复数形式。再加可数名词的复数形式。 We have more than five hundred this kind of books. 我们有我们有500多本这种书。多本这种书。three hundred 三百三百 five thousand 五千五千a few hundred 几百几百探 究 新 知探 究 新 知相同点相同点: 两者都表示能力两者都表示能力不同点不同点: can只有现在式和过去式。只有现在式和过去式。 be able to可用于现在时、过去时和将来时，但它可用于现在时、过去时和将来时，但它没有进行时

24、。没有进行时。4. Scientist James White thinks that robots will never be able to wake up.（1） Be able to “能够能够.”辨析辨析can 与与 be able to探 究 新 知探 究 新 知表示经过努力而成功的某一次动作，只能用表示经过努力而成功的某一次动作，只能用be able to.试做以下试题试做以下试题:He _ drive a car.He _ climb over the mountain before.canwas able to探 究 新 知探 究 新 知这这是动词副词结构。如果宾语是人称代词

25、的宾格是动词副词结构。如果宾语是人称代词的宾格要放到要放到中间中间；如果宾语是名词既可以放到；如果宾语是名词既可以放到中间中间也可也可以放到以放到末尾末尾。（2）wake up醒来，叫醒醒来，叫醒He wakes up at 6:00 every morning.他每天早上他每天早上6点钟醒来。点钟醒来。His mother wakes him up at 6:00 every morning.他他妈妈每天早晨妈妈每天早晨6点钟把他叫醒。点钟把他叫醒。探 究 新 知探 究 新 知5.They help with the housework and do jobs like working in

26、 dirty or dangerous places. 它们它们帮忙做家务活，帮忙做家务活，并在肮脏并在肮脏或危险的地方工作。或危险的地方工作。help with sth.意为意为“帮助做某事帮助做某事”，相当于，相当于help(to) do sth. 介词介词with后面接名词或代词。后面接名词或代词。He often helps me with my lessons. 他经常帮我学习功课。他经常帮我学习功课。探 究 新 知探 究 新 知help sb. with sth.=help sb.(to) do sth. 帮助某人做某事帮助某人做某事Would you like to help m

27、e(to)do the dishes? 你愿意帮我洗碗吗？你愿意帮我洗碗吗？My English teacher always helps me with my pronunciation. 我的英语老师经常帮助我的发音。我的英语老师经常帮助我的发音。探 究 新 知探 究 新 知6.Some can help to build cars, and they do simple jobs over and over again. 有些有些可以帮助制造小汽车，可以帮助制造小汽车，并且并且它们反复地干着简单的工作。它们反复地干着简单的工作。simple是形容词，意为是形容词，意为“简单的；简易的简单

28、的；简易的”。近义词是近义词是easy，反义词是，反义词是hard/difficult。over and over again意为意为“反复地；多次地；反复地；多次地；一遍又一遍地一遍又一遍地”。We will consider the problem over and over again.这个问题我们还要反复地斟酌。这个问题我们还要反复地斟酌。探 究 新 知探 究 新 知7.Scientists are now trying to make robots look like humans and do the same things as we do. 现在科学家现在科学家 正在尽力制造正

29、在尽力制造一些看上去像人类，并能像我们一样做事情的机器人。一些看上去像人类，并能像我们一样做事情的机器人。try to do sth.意为意为“尽力去做某事尽力去做某事”，侧重尽力，侧重尽力，为了达到目的而努力。也可以说成为了达到目的而努力。也可以说成try ones best to do sth.。我正努力学习英语。我正努力学习英语。 I am trying to learn English.= I am trying my best to learn English. 探 究 新 知探 究 新 知Summary1. What are robots like in movies?2. What can robots do today?3. Will robots think like humans in the future?4. What will robots be like in the future?巩 固 练 习巩 固 练 习完成句子。完成句子。1. 凯蒂不能参加运动会了。凯蒂不能参加运动会了。 Kitty _ _ _ _take part in the sports meeting.2. 昨天有好几百人来我们学校参观。昨天有好几百人来我们学校参观。 _ _ people came to visit o