九年级英语全册《Unit 9 when was it invent（第5课时）》学案 人教新目标版-人教新目标版初中九年级全册英语学案VIP专享VIP免费

Unit9whenwasitinventSectionB学习目标掌握重点单词和短语:Crispy脆的salty咸的sour酸的beverage饮料ancient古代的;古老的Legend传说boil煮沸remain保持produce生产;制造pleasant舒适的pie馅饼throw投;掷century世纪bymistake错误地byaccident偶然fallinto落入accordingto根据inthisway这样掌握重点句型:Thepotatochipswereinventedbymistake.Thisbeveragewasdiscoveredoverthreethousandyearsbeforethat.Someleavesfromanearbybushfeelintothewaterandremainedthereforsometime.Theemperornoticedthattheleavesinthewaterproducedapleasantsmell.学会正确运用被动语态、讨论重要发明的历史。第五课时学习目标的内容翻译下列短语1.撞倒__________2.落下/跌倒__________3.……的数量__________4.木制地板________________5.把……分成……________________二.用所给词的适当形式填空6.__________(stand)underatreewhenitrainsisdangerous.7.TheUSAbelongstothe__________(develop)countries.8.Thepieceofmusic___________(create)byafamousmusician.9.Doyoulikethe___________(active)—basketball?10.Anumberof___________(student)tookpartinthesportsmeeting.11.Haveyounoticedagirl_____________(read)overthere?12.Hespentthe__________(remain)timefinishinghispaper.13.Thedesk___________(make)bymyfather.14.Whynot__________(throw)itaway?It’suselessnow.重难点点拔1.developV发展,开发,生长,eyplantsdevelopfromseeds.植物由种子发育而成Developmentn.发展,进展,发达;developedcountries发达国家Developingcounties发展中国家2.risevi升起,;上升;上涨;增长eg:Thesunrisesintheeast.太阳从东方升起。[注意]rise与raise的辨析:都表示“提”、“升”,但二者有区别:rise表示“升起;上升;起立;起床”;说明主语自身移向较高的位置。用作不及物动词。Raise表示“兴起;提起;抬高”;说明主语发出的动作是要作用于其他事物的。用作及物动词。Pleaseraiseyourhandwhenyoucan’tunderstand.3.Knockinto撞上;将一物插入另一物eg:Theboyknockedintoabigtreebecauseofhiscarelessness.用于粗心,这个男孩撞上了一棵大树。[注意]knockat/on表示“敲”,knockdown表示“撞倒”。4.falldown倒下eg:Thebigtreefelldownbecauseofastrongwind.由于一场强风,这棵大树倒了。5.thenumberof……的数量eg:Thenumberofthetreesonbothsidesoftheroadisto路两旁的树有101棵。[注意]thenumberof与anumberof的辨析:thenumberof表示“……的数量”,后接复数名词,谓语用单数,因为number是主语。anumberof表示“许多”,后接可数名词复数,谓语用复数。6.Playersmovetowardsoneendofthecourtwhilethrowingtheballtoeachother.运动员互相传球时都从球场的一端移向另一端。在该句子中,含有一个以while引导的时间状语从句,该从句省略了主语players和助动词are。在英语表达中,若主从句的主语一致,且从句中的谓语动词由“助动词be+动词的其他形式”构成时,常可以省略从句中的主语和be。Eg:Hemetanoldfriendwhile(hewas)shopping.他在购物时遇到了一位老朋友。课堂训练根据汉语完成句子在课堂上,数学老师常把我们分成五组去讨论问题。Ourmathteacheroften____________us___________fivegroupstodiscusssomequestionsinclass.请不要在薄冰上走,不然的话你会掉入河里。Pleasedon’twalkonthethinice,_________you’ll__________________theriver.当你睡觉时请关上门。Pleaseshutthedoor________________________.刚才看见老师进了教室。________________________intotheclassroomjustnow.据认为他是去年来中国的。It_____________________thathecametoChinalastyear.二.用方框中所给词的适当形式填空below,create,knockinto,theunmberof,morethan,bymistake,beusedfor,dreamofDickens__________manywonderfulcharactersinhisnovel.Theboybough___________10booksyesterday.ShallIwritemynameon,aboveor__________theline?Therearetoomanypeopleinthehall.Idon’tknow_________them.I’msorryItookawayyourhat_________...