八年級(jí)英語上冊 Unit 7 Will people have robots（第2課時(shí)）Section A（2a-2d）習(xí)題課件 （新版）人教新目標(biāo)版 (2)

Unit 7Will people have robots?第 二 課 時(shí) Section A (2a2d) 【辨析】more，less與fewermore是much，many的比較級(jí)，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(jí)，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(jí)，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(dòng)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”?！就卣埂縤n the future將來，未來 in future以后；今后 danger名詞，意為“危險(xiǎn)；威脅”。in danger“處于危險(xiǎn)之中”，其反義短語為out of danger，意為“脫離危險(xiǎn)”。【拓展】danger的形容詞形式為dangerous，意為“危險(xiǎn)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(shí)，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(shí)，用于最高級(jí)之后，加強(qiáng)語氣；作“一點(diǎn)兒也不”講時(shí)，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(diǎn)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。1 We all know that the _ (地球) moves around the sun.2 More and more people are worried about the _ (環(huán)境) now.3 Will people live on another _ (行星) in 100 years?4 People will live longer in the _5 How many trees did they _ on March 12th this year?More than two hundred. earth environmentplanetfutureplant 二、單項(xiàng)選擇。( )6.What will the future _ like?A is Bare Cam Dbe( )7.The air _ here makes me uncomfortable.A discussion Brelationship Cpollution Dinformation( )8.I have to say that luck played a part _ my success.A with Bin Cto Dfor( )9.To keep healthy， Im going to eat _ junk food and _ vegetables.(易錯(cuò)題)A fewer；less Bless；more Cmore；fewer Dmore；lessDCBB ( )10.Because of pollution， more and more plants and animals are in great _ of dying out.A danger Bscreen Creason Dculture( )11.I want to take a trip to London this winter._.Its a beautiful country.A I dont mind BMe， tooC Yes， youre right DNo problemAB 三、情景交際：從方框中選擇合適的選項(xiàng)補(bǔ)全對(duì)話。(有兩項(xiàng)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.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.FB GA C A Then you must play a part in saving the earth.B Well， cities will be more crowded and polluted.C Try to use less water and plant more trees.D How are you going to do that?E Im going to be a doctor.F Im reading a book about the future.G Well have to move to other planets.