Unit4Topic2WhenwasitinventedStudyingAims:1.What’sitmadeof\from?It’smadeof\from….2.IwishIcoldgointospacesomeday.3.Ihopeyourdreamwillcometrue.4.Whenwasitdeveloped?Around1998.5.Wherewasitdeveloped?ItwasdevelopedinKorea.自学指导1.将下列单词短语中英互译，朗读并默写这些短语。1.金属,金属制成的___________2.牙刷__________3.Ink_________4.recorder____________5.被允许做________________6.由…制成(看得出原材料)_______________(看不出原材料)______________7.被用来做_______________=beusedtodo8.变成真的,实现___________2.Listento1aandanswerthequestions.(1)Whatistherocketmadeof?___________________________________________________(2)Whatisrocketusedfor?_____________________________________________________3.大声朗读下列句子，并背诵。Whenwasitdeveloped?Around1998.Wherewasitdeveloped?ItwasdevelopedinKorea.思考：一般现在时的被动语态：am\is\are+动词过去分词；一般过去时的被动语态：_______________________.课堂检测一.根据语境及首字母提示，完成下列句子。(每空一词)1.Don’tletchildrenplaywitham___________knife,ortheymayhurtthemselves.2.Weshouldchangeourt__________onceamonth.It’sgoodforourteeth.3.Ican’twriteanythingwiththepen.Maybethereisnoi_______init.4.–Isthataradio?--No.It’sar_________.It’smoreusefulthanaradio.5.--Whatisyoursweaterm_________of?--80%wooland20%cotton.二.句型转换1.Wedon’tallowpeopletotakepetsintothepark.(改为被动语态)People________________totakepetsintothepark.2.HeoftenusesanMP3playertolistentomusic.(改为被动语态)AnMP3player_______often_______byhimtolistentomusic.3.Theshopkeepershowedheranewstyleofdress.(同义句转换)Theshopkeepershowedanewstyleofdress________________.4.Thecellphonewasinventedin1973.(对画线部分提问)_____________thecellphone_________?5.Digitalcamerasareusedfortakingphotos.(对画线部分提问)_______________digitalcameras_________for?6.Thebridgewasbuiltlastyear.(改为一般疑问句并肯定回答)________thebridge________lastyear?________,______________.Unit4Topic2Whenwasitinvented?SectionBStudyingaims:1.TheradiowasinventedbyGugliemoMarconiin1895.2.Wherewerelaptopsinvented?TheywereinventedinJapan.3.ThereisDNAinmostlivingthings,includinghumanbeings.自学指导1.将下列单词短语中英互译，朗读并默写这些短语。1.clone_________2.实验___________3.Inpeople’sdailylife____________4.duringhislife_______________5.毫无疑问_______________6.使某人受益________________7.与…相似_________________8.It’ssaidthat_____________-课堂检测一.根据语境及首字母提示，完成下列句子。1.Canthescientistsc_________anyanimalwithDNA?2.--WhereisDr.Lee?--He’sbusywithane________inhislab.3.Thelightbulbwasi________byThomasEdison.4.Nod_______thatcomputerisveryimportantinourdailylife.5.It’ss_______thatEdisoninventedmorethanonethousandthingsduringhislife.二.句型转换。1.Thiskindofinventionisnotthesameasalearningmachine.Thiskindofinventionis____________alearningmachine.2.Peopleusedthelightbulbwidelyinthepast.Thelightbulbs_______________________bypeopleinthepast.3.Welaunchspaceshipstoexploreotherplanet.Spaceships______________toexploreotherplanets.4.TheMP3playerwasdevelopedaround1998.(对画线部分提问)_______________theMP3player________?Unit4Topic2Whenwasitinvented?SectionC自学指导1.将下列单词短语中英互译，朗读并默写这些短语。1.仆人，佣人__________2.家务活__________3.确切地___________4.受雇于,为…效力______________5.为…感到惊讶____________6.不再___________=__________________7.Thinkforonself______________8.以…的方式对待,把…看作_...
