外研版英語七年級(jí)下冊(cè)M4 U2.ppt

Unit2,Everyfamilywillhaveasmallplane.,Newwords,Newwords,airn.天空；空中；空氣,sean.海；海洋,spacen.太空；空間,rainn.雨；雨水v.下雨,比一比，看誰能快速說出下面的單詞。,landn.陸地,robotn.機(jī)器人,trafficn.交通,trueadj.真的；真實(shí)的,cometrue(希望、夢(mèng)想等)實(shí)現(xiàn)，成真,trafficjam交通堵塞,jamn.堵塞；擁擠,bike(=bicycle)n.自行車,carn.汽車；轎車,windn.風(fēng),hourn.小時(shí),Warmingup,小組活動(dòng)展開聯(lián)想的翅膀,討論一下十年后咱們學(xué)校的樣子吧：,小組活動(dòng)展開聯(lián)想的翅膀,討論一下人手一架小飛機(jī)的樣子吧：,Lookatthepicturesanddescribewhatyousee.Usethewordsandexpressionfromtheboxtohelpyou.,airlandjobmachinerainrobotseaspacetrafficjamwind,Matchtheparagraphswiththeheadings.,1.Weather2.Clothes3.Jobs4.Travel,A,B,C,D,()1.Peoplehavetochangeclothesinhotweather.()2.Theweatherwillbewarminspring.()3.Alotofpeoplewilltravelbyplanesomaybetherewillbetrafficjamsintheair.()4.Peoplewillhavelongholidaysbecausemachineswilldoheavywork.,Check()thetruesentences.,aircheapeverywhereintorisetrue,Completethepassagewiththecorrectformofthewordsfromthebox.,Willtravelinthefuturebeexpensive?No,itllbe(1)_.Welltravel(2)_byplane.Wellbeableto(3)_overthetrafficjamsontheland,andwellbeabletogo(4)_space.Butmaybetherellbetrafficjamsinthe(5)_too.Whatdoyouthink?Doyouthinkthisideaaboutlifeinthefuturewillcome(6)_?,cheap,everywhere,true,air,rise,into,Matchthewordswiththeiropposites.UsethepassageinActivity2tohelpyou.,easyexpensivehotlargelightlongwarmcheapcoldcooldifficultheavyshortsmall,Ithinkeveryonewillhaveasmallplanesotravellingwillbeeasy.Yes,butIthinktherewillbetrafficjamsintheair.,Talkaboutlifeinthefuture.,Pairwork,重難點(diǎn)講解,short是形容詞，意思是“短的；短暫的；矮的”，作“短的”講時(shí)，反義詞是long“長(zhǎng)的”；而作“矮的”講時(shí)，反義詞是tall“高的”。即：,shortlong短的反義詞長(zhǎng)的,shorttall矮的反義詞高的,heavy是形容詞,意思是“重的，沉的”,反義詞是light“不重的,輕的;輕松的;少量的”。即：,heavylight重的反義詞輕的,cheap是形容詞,意思是“便宜的”,其反義詞是expensive或dear“貴的”、“昂貴的”。即：,cheapexpensive/dear便宜的反義詞貴的,easyadj.容易的e.g.Thisquestionissoeasy.這個(gè)問題很簡(jiǎn)單。rainn.雨；雨水v.下雨e.g.Itrainedthewholeweekend.,重難點(diǎn)突破,hereis/are.（用于介紹某人或某物）“下面”,如果后面跟的是復(fù)數(shù)名詞，就用is,如后面跟的是單數(shù)名詞，就用are。常常翻譯成“這兒是.”或“這兒有.”。例如：,Hereisapen.這兒是一支鋼筆。Herearesomestudents.這兒有一些學(xué)生。注意單數(shù)時(shí)與Thisisa.的差別，試比較：Hereisapen.這兒是一支鋼筆。Thisisapen.這是一支鋼筆。,notonly.butalso.不僅.，而且.,當(dāng)notonlybutalso連接的兩個(gè)成分作主語時(shí)，謂語動(dòng)詞要與其最近的主語在人稱和數(shù)方面保持一致。例如：,Notonlythestudentsbutalsotheteacherlikesthesea.Notonlytheteacherbutalsothestudentslikethesea.,notonly.butalso.不僅.，而且.,小貼士：1.notonlybutalso中的notonly不能分開使用，butalso可以。2.notonlybutalso連接兩個(gè)并列成分時(shí)，可以省略but或also，也可以把butalso都省略掉。,Thesealevelwillriseaswell.海平面也會(huì)升高。,句中的“aswell”表示“也，又”，常用于句子末尾。例如：,Thelittlegirlsings,andplaysthepianoaswell.這個(gè)小女孩既會(huì)唱歌，又會(huì)跳舞。HecanspeakEnglish,andspeakChineseaswell.他既會(huì)說英語，又會(huì)說漢語。,Lookatthesentences,completethesentenceswithso.,例：Workinghourswillbeshort.Peoplewillhavelongholidays.Workinghourswillbeshortsopeople