八年級英語上冊 Unit 7 Will people have robots（第2課時）Section A(2a2d)課件 （新版）人教新目標版

第二課時第二課時 Section A (2a2d)Unit 7 Will people have robots?【辨析】more，lessless與fewermore是much，many的比較級，意為“更多的，較多的”，修飾不可數(shù)名詞或可數(shù)名詞。less是little的比較級，意為“較少的，更少的”，只能修飾不可數(shù)名詞。fewer是few的比較級，意為“較少的”，修飾可數(shù)名詞。pollution意為“污染；污染物”，為不可數(shù)名詞。eg：air pollution空氣污染noise pollution噪音污染【拓展】pollution的動詞形式為pollute，意為“污染”，其過去式為polluted，現(xiàn)在分詞形式為polluting。future名詞，意為“將來，未來”。【拓展】in the future將來，未來in future以后；今后danger名詞，意為“危險；威脅”。in danger“處于危險之中”，其反義短語為out of danger，意為“脫離危險”?！就卣埂縟anger的形容詞形式為dangerous，意為“危險的”?！颈嫖觥縪n the earth與on earthon the earth意為“在地球上”。on earth作“到底；究竟”講時，常放在what，when等疑問詞之后，以加強問句的語氣；作“當今；世界上”講時，用于最高級之后，加強語氣；作“一點兒也不”講時，用于否定詞之后，加強否定的語氣。eg：What on earth do you mean？你究竟是什么意思？He said，“Im the happiest man on earth.”他說：“我是世界上最幸福的人?！盜ts no use on earth.這一點兒也沒有用。play a part inplay a part in參與(某事)一、根據(jù)句意及漢語提示完成下列單詞。一、根據(jù)句意及漢語提示完成下列單詞。1We study hard because we want to have a better _(未來未來)2I want to know what the name of this _ (行星行星) is.3We should try our best to improve our _ (環(huán)境環(huán)境)4We _ (種植種植) some trees last weekend.5The _ (地球地球) is our home，so we must care for it.futureplanetenvironmentplantedearth二、用括號中所給單詞的適當形式填空。二、用括號中所給單詞的適當形式填空。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、根據(jù)漢語意思完成下列句子。三、根據(jù)漢語意思完成下列句子。11未來將會是什么樣的呢？未來將會是什么樣的呢？_ 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我們應該參與種更多的樹。我們應該參與種更多的樹。We should _ _ _ in planting more trees.Whatlikelive on the earthmove toplay a part14他的生命正處于極大的危險中。他的生命正處于極大的危險中。His life is _ _ _ now.15十年后我們的城市將更加擁擠嗎？十年后我們的城市將更加擁擠嗎？_ our city _ _ _ in 10 years? in great dangerWillbe more crowded四、語法填空。四、語法填空。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