淘豆網
1/26
下載文檔
0/100
您的瀏覽器不支持進度條
更多>>該用戶其他文檔
下載所得到的文件列表
howlifebeganontheearth語言點PPT講座.ppt
文檔介紹:
Whydidmanyspecies(物種)likethedinosaursdieout?Airpollution:smogsmog=smoke+fogMovieaboutthesmoglay-laid-laid-laying①layeggs下蛋lay放,把..放在..;產卵原句再現1:Theylaideggstooandexistedontheearthformorethan140millionyears.Farmerslaystraws(秸稈)inthefields.eg.Thehenlaidseveneggs.Languagestudylie,lie,lay的區別如下:Tips:lay(laid;laid;laying)放置;產卵lie(lay;lain;lying)躺;位于lie(lied;lied;lying)說謊順口溜:規則的“說謊”(直接-d)不規則的“躺”(完全不一致)躺完就“下蛋”(lay)下蛋不規則Tomwho____onthegrass______tomethatthehenhad____twoeggs.layliedlaid②existvi.存在;生存Withoutair,wecan’texistevenforoneminute.沒有空氣,我們甚至連一分鐘都生存不了。(1)Thereexist...存在……;有……(2)existencen.存在;eintobeing產生;開始存在Languagestudy1.①Manyproblemsareexistingonyourpaper(改錯).②Dinosaursoncewereexistedontheearth(改錯)Thereexisteddinosaursontheearthalongtimeago.2.翻譯句子很久以前地球上存在著恐龍(dinosaur)。ExerciseThereexistsomefactoriesinmyhometown.我家鄉有些工廠(factory)。exist________________existedWhatmanyscientistsbelieveisthatthecontinuedpresenceofwaterallowedtheearthtodissolveharmfulgasesandacidsintotheoceansandseas.harmfuladj.有害的harmlessadj.無害的harmn./v.損害,傷害,危害beharmfultosb./sth.=doharmtosb./sth.=dosb/sthharm對…有害原句再現2:Thepollutedair_________________________________ourhealth.isharmfulto/doesharmto1.手機對家庭關系造成危害。ExerciseThecellphones_____________________________ourfamilyrelationship.areharmfulto/doharmto2.被污染的空氣對人的健康有害. 內容來自淘豆網www.usjkbz.live轉載請標明出處.
123彩票