浙江2017届八年级英语上册Unit7Willpeoplehaverobots第2课时SectionA(2a_2d)课件.pptx

1、第二课时 Section A (2a2d),Unit 7 Will people have robots?,【辨析】more，less与fewer more是much，many的比较级，意为“更多的，较多的”，修饰不可数名词或可数名词。 less是little的比较级，意为“较少的，更少的”，只能修饰不可数名词。 fewer是few的比较级，意为“较少的”，修饰可数名词。,pollution意为“污染；污染物”，为不可数名词。 eg：air pollution空气污染 noise pollution噪音污染 【拓展】pollution的动词形式为pollute，意为“污染”，其过去式为poll

2、uted，现在分词形式为polluting。,future名词，意为“将来，未来”。 【拓展】in the future将来，未来 in future以后；今后 danger名词，意为“危险；威胁”。in danger“处于危险之中”，其反义短语为out of danger，意为“脱离危险”。 【拓展】danger的形容词形式为dangerous，意为“危险的”。,【辨析】on the earth与on earth on the earth意为“在地球上”。 on earth作“到底；究竟”讲时，常放在what，when等疑问词之后，以加强问句的语气；作“当今；世界上”讲时，用于最高级之后，加

3、强语气；作“一点儿也不”讲时，用于否定词之后，加强否定的语气。 eg：What on earth do you mean？你究竟是什么意思？ He said，“Im the happiest man on earth.”他说：“我是世界上最幸福的人。” Its no use on earth.这一点儿也没有用。 play a part in参与(某事),一、根据句意及汉语提示完成下列单词。 1We study hard because we want to have a better _(未来) 2I want to know what the name of this _ (行星) is.

4、3We should try our best to improve our _ (环境) 4We _ (种植) some trees last weekend. 5The _ (地球) is our home，so we must care for it.,future,planet,environment,planted,earth,二、用括号中所给单词的适当形式填空。 6Everyone hopes the _ (pollute) in the world will be less. 7It is too _ (crowd) here.Lets go to another room. 8

5、I think my _ (predict) will come true one day. 9These students _ (not go) to the museum this weekend. 10Can you finish doing it with _ (little) money than we can?,pollution,crowded,prediction,wont_go,less,三、根据汉语意思完成下列句子。 11未来将会是什么样的呢？ _ will the future be_ ? 12我想生活在地球上，不想搬去其他星球。 I want to _ _ _ _ an

6、d dont want to _ _ other planets. 13我们应该参与种更多的树。 We should _ _ _ in planting more trees.,What,like,live on the earth,move to,play a part,14他的生命正处于极大的危险中。 His life is _ _ _ now. 15十年后我们的城市将更加拥挤吗？ _ our city _ _ _ in 10 years?,in great danger,Will,be more crowded,四、语法填空。 Life in the future will be dif

7、ferent from life today.16._ then and now many changes will happen.But what will the changes be? The population is growing fast.There 17._ (be) more people in the world and most of them will live 18. _ (long) than people live now.,Between,will_be,longer,There will be changes in our food，too.More land

8、 will be used for 19. _ (build) new towns and houses for all the people.Then there will be 20._ (little) room for cows and sheep.So meat will be more expensive.Maybe no one will eat it every day.Instead they will eat more fruit and vegetables.Maybe people will be 21. _ (health),building,less,healthier,Work in the future will be different，too.Robots will do dangerous and hard work.People will work fewer hours 22._ they do now and they will have more free time for sports，watching TV and travelling.23._ will be much cheaper and easier.And many more people will go to oth