Unit 6 When was it invented？Section A Grammar Focus(4a-4c)课件【人教版2024秋九年级英语】.pptxVIP

（人教新目标版）九年级全Period3SectionA4a-4cUnit6Whenwasitinvented?

LearningobjectivesKeywordsphrases：fridge,low,somebody,translate,lock,ring,earthquake,sudden,bell,biscuit,cookie,musical,instrumentallofasuddenKeystructure：ActiveVoice:AlexanderGrahamBellinventedthetelephonein1876.PassiveVoice:Thetelephonewasinvented(byAlexanderGrahamBell)in1876.

fridgen.冰箱Milkkeepsmuchlongerinafridge.牛奶在冰箱里保鲜得更久。lowadj.低的；矮的alowwall/building/table矮墙/建筑物/桌子NewWords

somebodypron.某人n.重要人物Somebodytoldmeshelivesnearhere.有人告诉我她住在这附近。translatev.翻译HetranslatedtheletterintoEnglish.他把这封信译成了英文。相关词汇：translationn.翻译NewWords

warnv.警告；告诫warnsb.(not)todosth.Iwarnhimnottotouchtheanimalsinthezoo.我警告他在动物园里不要接触动物。wolfn.狼apackofwolves一群狼NewWords

lockv.锁上；锁住 n.锁①Didyoulockthedoor?你锁门了吗？②Sheturnedthekeyinthelock.她转动锁眼里的钥匙。ringv.(rang,rung)(使)发出钟声或铃声；打电话~sb/sth(up)Illringyouuplater.我以后再给你打电话。belln.钟(声)；铃(声)NewWords

earthquaken.地震Earthquakesarenotcommoninthispartoftheworld.地震在这一带不常发生。suddenallofasuddenadj.突然(的)Therewasasuddenloudnoise.突然有一声巨响。突然；猛地Allofasudden,hecouldseenothing.他突然什么也看不见了。NewWords

biscuitn.饼干cookien.曲奇饼NewWords

musicalinstrumentadj.音乐的；有音乐天赋的①musicaltalent/ability/skill音乐天赋/才能/技巧②musicalstyles/tastes音乐风格/品味相关词汇：musicn.音乐;乐曲n.器械；仪器；工具Ishelearninganinstrument?他在学习演奏乐器吗？NewWords

1Whataretheshirtsmadeof?2Whenwasitinvented?这些衬衫是用什么做的？它是什么时候发明的？一般现在时的被动语态Whatstheirdifference?一般过去时的被动语态Leadin

Focuson用法Passivevoice(pasttense)Presentation

主语+动词的过去分词+was/wereⅠ.一般过去时被动语态的结构1.Thezipperwasinventedin1893.2.TeawasbroughttoKoreaduringthe6thand7thcenturies.3.ThelightbulbwasinventedbyEdison.4.ThetelephonewasinventedbyAlexanderGrahamBell.Presentation

II.一般过去时被动语态的各类句式肯定句:主语+was/were+动词过去分词(+by+动作执行者).IwasborninBeijing.2.否定句:主