九年级英语上册 Unit 4 Amazing Science Topic 1 Section D导学案（新版）仁爱版.doc

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1、Unit4AmazingScienceTopic1SectionDLearningaims.1、Grammar：TheradiowasinventedbyGuglielmoMarconiin1895.Whenwasthedigitalcameradeveloped?Itwasdevelopedinthe1970s.Wherewasitdeveloped?ItwasdevelopedinJapan.Whatisarocketusedfor?It’susedforsendingsatellitesorspaceshipsintospace.2、Functions：IwishIcouldg

2、ointospacesomeday.Ihopeyoudreamwillcometrue.It’ssaidthatheinventedmorethantwothousandthingsduringhislife.Inventingisinterestingandexcitingandeveryonecanbeaninventor.3、Newwords：explorer,mark,system,man-made.自主预习：1、预习新单词：explorer//____________________mark//____________________system//____________

3、________man-made//____________________2、根据句意及所给汉语提示，完成下列句子。⑴—What’sthe__________ofyourschoolbag?—It’sround.⑵Pricesare__________(标识)onthegoods(商品).⑶—Couldyou__________(指引)ustotheHistoryMuseum?—Sure.Thisway,please.⑷We__________thisbeachwhileweweresailingaroundtheisland.⑸Faxmachineswereawonderful_

4、_________(发明)atthetime.合作探究：TurntoPage87.Lookatthepassage.1、ReadthepassageanddiscussthequestionsonPage88.2、LettheSsreadthepassageagain,checktheanswers.3、LettheSsdiscussthefollowingsentences：a.Theearlyexplorersfoundthatthestarsintheskyweregoodguidingmarks.b.Thismethodworkedwellatnightaslongasthe

5、weatherwasgoodandthestarscouldbeseen.c.TheproblemhasbeensolvedbytheGlobalPositioningSystem.d.Itcanalsobeusedtostudytheshapeoftheearth.e.TheGPSisagreatinventionthathelpsusexploreourplanetanddiscoverwhereweare.当堂评价：DescribeKangkang’sinventation.TurntoPage88.Lookattheinformationandthepicture.1、Dis

6、cusswiththepartners.Thendescribeittotheclass.2、ThenasktheSstodesignainventation,drawtheirinventationspicturesandwritedowntheinformationaboutit.3、Thenaskthemtodescribetotheclass.Exercises：《同步练测考》SectionD。