山东省日照秦楼中心初级中学九年级英语 Unit 9《when was it invented》课件3.ppt

unit9whenwasitinvented thethirdperiod 请把下列主动句变为被动句 1 theyproducedthatkindofcar 2 theworkersbuiltabridgeovertheriver 3 mothertellsmeastoryeveryday thatkindofcar bythem abridge bytheworkersovertheriver i astorybymothereveryday 作业订正 newwords 4 1 bulb电灯泡 电灯2 lightbulb电灯泡3 microwave微波4 microwaveoven微波炉 talking bynowwehavelearnedmanyinventions let stalkaboutthem ok 1876 bell pairwork telephone when who what talkingwiththepeoplefaraway beld 1927 tvset watchingandlearningmanythingsintheworld when who whatuse discussion 3 1 justnowwetalkedsomeinventions askyou 2 aretheseinventionshelpfulorannoying 3 aretheseinventionsbelowhelpfulorannoying lightbulb a isthelightbulbausefulinventionorannoyinginvention b ithinkitisausefulinvention a whyisit b becauseitgivespeoplemoretimetoworkandplayeveryday alarmclock a isthealarmclockausefulinventionorannoyinginvention b a why b because microwaveoven a isthemicrowaveovenusefulinventionorannoyinginvention b a why b because 3awritethreehelpfulandannoyinginventionsinthechartbelow readthemodelbelow themodel a whatdothinkisthemosthelpfulinvention b ithinkthemosthelpfulinventionisthelightbulb a whyisthat b well itgivespeoplemoretimetoworkandplayeveryday wine money cigarette camera plane 参考范例 a whatdothinkisthemosthelpfulinvention b ithinkthemosthelpfulinventionisthelightbulb a whyisthat b well itgivespeoplemoretimetoworkandplayeveryday part4 choices imaginethatyouarealoneonatinyisland whatinventiondoyouwanttohave why fillinthechartbelowandtalking fillinthechartandclasswork readthemodel class whatinventiondoyouwanttohavefirst sudenta iwanttohavearadio class whyisthat sudenta becauseicouldlistentomusicallday radioboatplanemobilegun 参考范例 class whatinventiondoyouwanttohavefirst sudenta iwanttohavearadio class whyisthat sudenta becauseicouldlistentomusicallday explanation 2 helpfuladj 有帮助的 有益的e g mr whiteisaveryhelpfulman 构词法 n ful adj再如 use ful usefulthank ful thankfulbeauty ful beautifulcare ful careful exercises 句型转换 1 shewasseentocomeoutofthelibrarybyhim 变为主动语态 he outofthelibrary 2 whenaretreesoftenplanted 变为主动语态 when peopleoften 3 theleaguewasfoundedinguangzhouin1922 就画线部分提问 theleague sawhercome planttrees do whenandwherewas founded exercises 句型转换 4 didthestudentsweartheschoolclothesalot 变为被动语态 theschoolclothes alot 5 katetookgoodcareofthebabyyesterdayevening 变为被动语态 thebaby goodcareof kateyesterdayevening wastaken by were worn homework 用单词适当形式填空 invent slipper use heat help1 wh