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1、Unit6Whenwasitinvented?SectionB(3a—SelfCheck)【学习目标】1.复习常用词汇及表达：beusedfor,thinkof,haveapoint,becomepopular;shoeswithspecialheels,shoeswithlights,suchagreatinvention,inourdailylives,atthattime;byaccident;takeplace;withoutdoubt;aChineserulercalled…；fallinto;sometime;producean
2、icesmell;oneoftheworld’sfavoritedrinks;thesaintoftea;lessthan;bymistake;thinenough;saltyenough;makethecustomerhappy;intheend;potatochips;divide…into;notonly…butalso;lookupto;stop…from…;becomepopularinChina;thenumberof;encouragesb.todosth;achieveone’sdreams2.复习常用句型表达：1）—Whe
3、nwasthetelephoneinvented?—Ithinkitwasinventedin1876.2）—Whataretheyusedfor?—They’reusedfor….3）Didyouknowthattea,themostpopulardrinkintheworld,wasinventedbyaccident?4）ItissaidthataChineserulercalledShenNongwasthefirsttodiscoverteaasadrink.5）Someleavesfromateaplantfellintothe
4、waterandremainedthereforsometime.6)Italsodiscusseswherethefinesttealeaveswereproducedandwhatkindsofwaterwereused.7)TheteatradefromChinatoWesterncountriestookplaceinthe19thcentury.8)ThetelephonewasinventedbyAlexanderGrahamin1876.9)Potatochipswereinventedbymistake.10)Thecust
5、omersaidtheywerenotsaltyenough.11)Georgewantedtomakethecustomerhappy.12)Thecustomerwashappyintheend.13)Basketballisamuch-lovedandactivesportthatisenjoyedbymanyforfunandexercise.14)Itisover100yearsoldandisplayedbymorethan100millionpeopleinover200countries.15)Basketballwasin
6、ventedbyaCanadiandoctornamedJamesNaismith,whowasbornin1863.16)Dr.Naismithdividedthemeninhisclassintotwoteamsandtaughtthemtoplayhisnewgame.【重点难点】重点：Talkaboutdifferentinventionsandlearntocreatesomething难点：运用本单元句型进行会话和写作。【新知预习】用所给单词的适当形式填空。1.Teneggs__________(use)tomakethebig
7、cakebymymother.2.Theboys__________(ask)nottoshoutinthehallway.3.Whendidtheyinventthe__________(person)computer?4.ThomasEdisonwasagreat___________(invent)inhistory.5.Someinventionscanalsoleadtootherinventionsallofa_________(suddenly).【课堂探究】重点短语：beusedfor,thinkof,haveapoint,
8、becomepopular;shoeswithspecialheels,shoeswithlights,suchagreatinvention,inourdailylives,a
