Unit 3 Inventors and inventions导学案

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1、Unit3Inventorsandinventions导学案Newwords：预习下列单词，并会默写1.________vi.&vt.显示……的差别2．________adj.宽大的；仁慈的3________adj.突然的4.________adj.便制的；方便的；就近的5.________n．小心谨慎　6.________adj.冰冻的；严寒的7.________adj.清白的；天真的8.________n电流　adj.现在的．9________adj.稳固的；稳定的10.________n.预料；期待11．_______adj.愉快的；高兴的1

2、2.．________vt.抓住；夺取14．________n鉴定；辨认；15．________vt.忍受；负担Newphrases：预习下列短语并记熟1.迅速把手伸入；一心投入2.打通电话；通过；（设法）做完3.开始，着手（做某事）4.挂断电话5.意识到；知道6.次序颠倒；发生故障7.想出8.回复电话9.偶尔，有时10.给……打电话Task1Doyouknowthestageseveryinventormustgothroughbeforetheycanhavetheirinventionapproved?Lookatthelistandwork

3、outasuitableorder.____forapatent;____Findingaproblem;____Doingresearch;____Testingthesolution;____Thinkingofacreativesolution;____DecidingontheinventionTask2What’sthemainideaofthetext?Thetextnarratesthep______ofthesnakesandpresentsthep_________ofcatchingthemandapplyingforap___

4、___.Task3Multiplechoices1.Thebiggestadvantageofthewriter'snewideaisthat:A.itmakesthesnakesmoveslowlyB.itmakesthesnakeshardlybiteusC.itiseasierforustokillthesnakeswithouthurtingourselvesD.itiseasierforustocatchthesnakeswithoutkillingthem2.Whatinstrumentswereusedforcatchingthesn

5、akes?A.abowl,ice-cubes,maleperfumeB.abowl,abucket,femaleperfumeC.asmallnet,ice-cubes,abucketD.asmallnet,abucket,powders3.Whichstatementistrueaccordingtothetext?A.Thesnakesweresosleepyinthesecondattemptthattheycouldn'tbitethewriteratall.B.Yourproductmustbedifferentfromeverybody

6、else'sifyouwanttoreceiveapatent.C.Thewriterdecidedtosendherinventiontothepatentofficethemomentshesucceededincatchingthesnakes.D.Ifanapplicationforyourproductprovestobevalid,youcangetapatentimmediately.4.Accordingtothetext,whichsubjectdoyouthinkcanbegivenapatent?A.Anewstardisco

7、veredbyascientist.B.AnewnovelwrittenbyHuoDa.C.Anewwaytomakedirtywaterclean.D.Anewkindofgrassfoundinamountainwhichcanbeusedasamedicine.5.ThepurposeinwritingthistextisA.toshowushowtotrapthesnakesbutnottokillthemB.totellpeoplehowtoapplyforapatentofthewriter'snewideaC.tointroducet

8、hewriter'snewideaoftrappingthesnakesandherapplicationforapate