Unit 13 單元課件-人教版九年級(jí)英語(yǔ)全冊(cè)

unit13Wearetryingtosavetheearth.SectionA(1a-2d)litter(不可數(shù)名詞)bottomfishermancoalnewwords

uglyadvantagecostwoodennewwords

plastictakewaybinnewwords

atthebottomof在.....底部atthetopof在.....頂部itusedtobe曾經(jīng)是

o把...扔進(jìn)playapartindoing參與做某事解決問(wèn)題削減，砍倒，減少代替，而不是優(yōu)勢(shì)，反義詞：disadvantages對(duì)....有好處

反義詞：bebadforgoshopping購(gòu)物外賣食物起作用，有影響引起，通往languagepoints1.與usedto相關(guān)的詞組usedtodo過(guò)去常常beusedtodong習(xí)慣于，適應(yīng)于beusedtodo被用來(lái)做某事usedtobe+adj./n.短語(yǔ)

過(guò)去存在某種狀態(tài)

2.litter，rubbish與waste區(qū)別litter指隨手丟棄的垃圾

eg.Pleasedonotdroplittereverywhere.請(qǐng)不要到處扔垃圾。rubbish指任何成堆的、破損的、用過(guò)的或無(wú)用的垃eg.You’dbetternotthrowtherubbishontheground.你最好不要往地上扔垃圾。waste指任何被丟棄的東西eg.Therewillbenowasteaslongaswehavealittlecreativity.只要我們有創(chuàng)意就不會(huì)有廢品。3.Well,tocutdownairpolloution,weshouldtakethebusorsubwayinsteadofdriving.嗯，為了減少空氣污染，我們應(yīng)該乘公共汽車或地鐵，而不是開車。cutdown減少，砍倒，縮減

，人稱代詞置于中間cutup打傷，切碎cutinto切成cutoff切除，砍掉cutout刪掉，剪下

4.Itisgoodforhealthanditdoesn’tcostanything.它對(duì)健康有益，而且不用花費(fèi)任何東西！begoodfor對(duì)......有益

Burningcoalisnotgoodfortheenvironment.燒煤對(duì)環(huán)境沒有好處。begoodat擅長(zhǎng)，后接名詞、代詞或動(dòng)詞ing形式，同義短語(yǔ)為dowellinHeisgoodatperformingontheerhu.他擅長(zhǎng)用二胡表演。begoodwith善于應(yīng)付.....Thefishermanisgoodwithbadweather.漁民善于應(yīng)付惡劣天氣。cost,spend,take與pay區(qū)別cost(cost,cost)Sth.costs(sb.)somemoney.

某物花費(fèi)（某人）多少錢spend（spent，spent）Sb.spend(s)time/moneydoing/onsth.某人花時(shí)間，金錢做某事take(took,taken)Ittakessb.sometimetodosth.做某事花費(fèi)某人多長(zhǎng)時(shí)間pay（paid，paid）Sb.pay(s)somemoneyforsth.某人為某物花費(fèi)多少eg.Ispent50yuanonthebackpack.=Thebackpackcostme50yuan.=Ipaid50yuanforthebackpack.這個(gè)背包花了我50元。Ittooktheworkers2yearstobuildthepalace.=Theworkersspent2yearsbuildingthepalace.修建這座宮殿花費(fèi)了工人們兩年的時(shí)間5.Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture.因此，齊心協(xié)力，我們的行動(dòng)就能起作用，就會(huì)創(chuàng)造更加美好的未來(lái)。makeadifferenceto對(duì)......產(chǎn)生影響

，前可用big,great等修飾，表示影響的程度Theaccidenthasmadeagreatdifferencetoher.這次事故對(duì)他產(chǎn)生了重大影響。leadto引起；通往；Theheavyrainledtoaflood.大雨導(dǎo)致了