陕西省2024九年级英语全册Unit6WhenwasitinventedPeriod4课件新版人教新目标版

Period4SectionB(1a-1e)Unit6Whenwasitinvented?一、根据句意及汉语或首字母提示写单词1.Thesoupisalittle_________(咸的).Let’sprovideenoughwaterforthekids.2.Thefoodgoes________(酸的).Throwitaway,please.返回saltysour3.Don’teattoomuch_________(甜的)food.It’sbadforyourhealth.4.Therestaurantoffersgoodservicetoallitsc

.5.Friedfoodisoftenc,butitisunhealthy.返回sweetustomersrispy二、根据汉语意思完成英文句子6.凯西，什么让你这么高兴？What_________youso_________,Kathy?7.[2024西安铁一中滨河学校阶段测]由于我的粗心，昨天我误拿了你的包。Itookyourbag___________becauseofmycarelessnessyesterday.makeshappybymistake返回8.他抬不起这个箱子，因为他不够强壮。Hecan’tliftthebox,becausehe____________________.9.讨论之后，她最终同意了我的计划。Sheagreedtomyplan____________afterthediscussion.返回isn’tstrongenoughintheend10.[陕西人文信息题]

据说肉夹馍是一个名叫白起的人发明的。Itissaidthatroujiamowasinvented_________aman_________________BaiQi.返回bycalled/named三、[2023陕西]阅读还原(有两项多余)Farmyardrobotscancutdownchemicalpollution.11.________?Manyofthemusechemicalstokillweeds(杂草).Thetroubleis,theseweedkillersalsokillwildlife,polluteriversandarebadforthefields.返回G【点拨】根据“Manyofthemusechemicalstokillweeds(杂草).”可知，他们中的许多人使用化学药品来除杂草，此处提到除田里的杂草，选项G“农民通常怎样除田里的杂草”符合语境，故选G。A.ButscientistshavecreatedafarmyardrobotB.ItispoweredbytheenergyfromthesunC.WheretherobotisusedD.They’reworkingonthenewdesignstoimprovethemodelE.HowtherobotworksF.WhydofarmerschoosetherobottoworkintheirfieldsG.Howdofarmersusuallykillweedsinthefields12.________.Thiskindofrobotcancutweedkilleruseby90%.Therobotisreallysmartbecauseitonlykillsweedsbutnotcrops(庄稼).返回【点拨】根据“Thiskindofrobotcancutweedkilleruseby90%.”可知，这种机器人可以减少90%的除草剂使用量，此处提到一种机器人，选项A“但是科学家们已经创造了一个农家机器人”符合语境，故选A。AA.ButscientistshavecreatedafarmyardrobotB.ItispoweredbytheenergyfromthesunC.WheretherobotisusedD.They’reworkingonthenewdesignstoimprovethemodelE.HowtherobotworksF.WhydofarmerschoosetherobottoworkintheirfieldsG.Howdofarmersusuallykillweedsinthefields13.________Severalcamerasarebuiltintotherobot.Thecamerasfacingthegroundtakephotostohelptherobot“see”theplantsitpasses.返回【点拨】下面四段内容介绍了这种机器人是如何工作的，选项E“机器人是如何工作的”符合语境，故选E。EA.ButscientistshavecreatedafarmyardrobotB.ItispoweredbytheenergyfromthesunC.WheretherobotisusedD.They’reworkingonthenewdesignstoimprovethemodelE.HowtherobotworksF.WhydofarmerschoosetherobottoworkintheirfieldsG.HowdofarmersusuallykillweedsinthefieldsTherobotcompareseachphototoalibraryofplantphotostodecideonwhichplantsareweeds.Robotarmsmoveintopositiontogiveasmalldose(剂量)ofweedkillerontheweeds.Therobotisenergy-friendly.14._______.返回【点拨】根据“Therobotisenergy-friendly.”可知，机器人是能源友好型的，选项B“它是由太阳能驱动的”符合语境，故选B。BA.ButscientistshavecreatedafarmyardrobotB.ItispoweredbytheenergyfromthesunC.WheretherobotisusedD.They’reworkingonthenewdesignstoimprovethemodelE.HowtherobotworksF.WhydofarmerschoosetherobottoworkintheirfieldsG.HowdofarmersusuallykillweedsinthefieldsHowtherobotwilldevelopThescientistsdonotwanttojuststopattheachievementtheyhavemade.15._______.Theimprovedmodelofrobotswillexactlydiscoverweedsanddigthemoutinsteadofweedkillers.Robotscouldbeprogrammedtoleavesomeharmlessweedsinthefieldstosupportwildlifelivingthere.【点拨】根据“Thescientistsdonotwanttojuststopattheachievementtheyhavemade.”可知，科学家们不想仅仅停留在他们已经取得的成就上，此处提到科学家要继续做的事，选项D“他们正在进行新设计以改进模型”符合语境，故选D。返回DA.ButscientistshavecreatedafarmyardrobotB.ItispoweredbytheenergyfromthesunC.Wher