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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。”Its 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.