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1、Unit 7Will people have robots?第二課時Section A (2a2d) 【辨析】more,less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
2、形式為polluting。 future名詞,意為“將來,未來”?!就卣埂縤n 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”。【拓展】danger的形容詞形式為dangerous,意為“危險的”。 【辨析】on 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(qiáng)問句的語氣;作“當(dāng)今;世界上”講時,用于最高級之后,加強(qiáng)語氣;作“一點兒也不”講時
3、,用于否定詞之后,加強(qiáng)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 in參與(某事) 一、根據(jù)句意及漢語或首字母提示完成下列句子,每空一詞。1We all know that the _ (地球) moves around the sun.2More and more people are worried about the _ (環(huán)境) now.3Will p
4、eople live on another _ (行星) in 100 years?4People will live longer in the _5How many trees did they _ on March 12th this year?More than two hundred.earthenvironmentplanetfutureplant二、單項選擇。( )6.What will the future _ like?Ais Bare Cam Dbe( )7.The air _ here makes me uncomfortable.Adiscussion Brelatio
5、nship Cpollution Dinformation( )8.I have to say that luck played a part _ my success.Awith Bin Cto Dfor( )9.To keep healthy,Im going to eat _ junk food and _ vegetables.(易錯題)Afewer;less Bless;more Cmore;fewer Dmore;lessDCBB( )10.Because of pollution,more and more plants and animals are in great _ of
6、 dying out.Adanger Bscreen Creason Dculture( )11.I want to take a trip to London this winter._.Its a beautiful country.AI dont mind BMe,tooCYes,youre right DNo problemAB三、情景交際:從方框中選擇合適的選項補(bǔ)全對話。(有兩項多余)(原創(chuàng)題)A:Hey,Bill!What are you doing?B:12._A:Really?What will the future be like?B:13._A:Thats too bad.
7、Well not have enough places to live in,yes?B:Yes,youre right.14._A:Oh,no!I dont want to live on other planets.B:15._A:What can I do?B:Very easy.16._A:OK.Ill tell all my friends to do that.FBGACAThen you must play a part in saving the earth.BWell,cities will be more crowded and polluted.CTry to use less water and plant more trees.DHow are you going to do that?EIm going to be a doctor.FIm reading a book about the future.GWell have to move to other planets.