新目标九年级英语 Unit9 period3 教学课件

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