九年级英语Unit4 Topic 2 Section B 1课件仁爱版.ppt

unit4surprisingscience topic2sectionb acomputerdesk wood redwine grapes toothbrush plastic invent america in1946 computer shenzhouvi launch inchina in2005 piratesofthecaribbean direct bygoreverbinski in2006 mobilephone1973americacommunicateeasily digitalcamera1975americatakephotos agreatinventor lightbulb oneofedison sinventions listento1a answerthefollowingquestions 1 whenwasthelightbulbinvented 2 whatabouttheradio 3 whowastheairplaneinventedby in1879 in1895 wilburandorvillewright languagepoints 1 in duringone sdailylife在某人的一生中2 inourdailylife inoureverydaylife在我们的日常生活中3 it ssaidthat据说it sreportedthat据报道4 morethan over超过 多于5 onethousandinventions一千项发明thousandsof数千的 成千上万的6 go comethisway请走这边 inventorkarlbenzb johnbairdc alexandergrahambell year1926b 1876c 1885 car a c telephone c b television b a listen choosethecorrectanswers dolly theclonedsheep listen answerthequestions 1 wherewasdollycreated 2 whatisusedincloning 3 whatotherthingshasmancloned listen answerthequestions 1 wherewasdollycreated 2 whatisusedincloning inscotland it sdna rabbits cows mice pigsandsomeotheranimals 3 whatotherthingshasmancloned read3a markthestatementstrue t orfalse f 1 theclonedsheep dolly wasclonedincanada f 2 scientistshaveclonedpigs t 3 everypartofourbodyhasdifferentdna f 4 thereisdnainalllivingthings f discuss isitgoodorbadtocloneanotheryou 用括号内所给单词的适当形式填空 1 thomasedisonisafamous he manythingsinhislife oneofthe islightbulb doyouknowwhenitwas invent 2 dolly the clone sheepwas creat afewyearsago inventor invented inventions invented cloned created choosethebestanswer 1 doyouknowthestoryofliusanjie ofcourse thestory hundreds yearsago awashappened ofbhappened ofcwashappened 2 ididn tgotomybestfriend spartybecausei awasn tinvitedbhaven tinvent