八年级英语上册 Unit 7 Will people have robots（第2课时）Section A(2a2d)课件 （新版）人教新目标版

第二课时第二课时 Section A (2a2d)Unit 7 Will people have robots?【辨析】more，lessless与fewermore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polluted，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 earthon 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 inplay a part in参与(某事)一、根据句意及汉语提示完成下列单词。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 _(未来未来)2I want to know what the name of this _ (行星行星) is.3We should try our best to improve our _ (环境环境)4We _ (种植种植) some trees last weekend.5The _ (地球地球) is our home，so we must care for it.futureplanetenvironmentplantedearth二、用括号中所给单词的适当形式填空。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.8I 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?pollutioncrowdedpredictionwont_goless三、根据汉语意思完成下列句子。三、根据汉语意思完成下列句子。11未来将会是什么样的呢？未来将会是什么样的呢？_ will the future be_ ?12我想生活在地球上我想生活在地球上，不想搬去其他星球。不想搬去其他星球。I want to _ _ _ _ and dont want to _ _ other planets.13我们应该参与种更多的树。我们应该参与种更多的树。We should _ _ _ in planting more trees.Whatlikelive on the earthmove toplay a part14他的生命正处于极大的危险中。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？十年后我们的城市将更加拥挤吗？_ our city _ _ _ in 10 years? in great dangerWillbe more crowded四、语法填空。四、语法填空。Life in the future will be different 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.Betweenwill_belonger There will be changes in our food，too.More land 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 lesshealthier 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 other countries 24._ holidays.But because 25._ this，many people will not have enough work to do.This will be a problem.thanTravellingforof