九年级英语上册《unit 4 amazing science topic 2 when was it invented section a》学案 仁爱湘教版

《九年级英语上册《unit 4 amazing science topic 2 when was it invented section a》学案 仁爱湘教版》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、九年级英语上册《Unit4AmazingScienceTopic2WhenwasitinventedSectionA》学案（无答案）学习目标：课前预习:一．1a导学：朗读一遍对话，了解大致意思。然后补充空白：KangkangasksJanewhysheis_____(不高兴),JanetellsKangshe_________________(不被允许去)playcomputergamesbecauseit_________(对……有害)herhealthifshe______toomuchtime____(花费……在……上)them.ThenKangkang___

2、__arocketmodel_____(给……看……)her.It___________(由……制成)metaland__________(被用于)sendingsatellitesorspaceshipintospace.Kangkangwisheshecouldgointothespace__________(某一天)andJanehopeshisdreamwill________(实现).1a语言点导学：1.BecauseI’mnotallowedtoplaycomputergames.因为不允许我玩电脑游戏。allowv.意为“允许，准许”。常用句型结构有：

3、准许某人做某事_______________允许做某事_________________Eg:我们的老师允许我们放学后踢足球。___________________________________________我们不允许在教室里吃东西。____________________________________________2.IwishIcouldgointospacesomeday.这是个含虚拟语气的句子，表达了康康的主观臆想，不一定能实现，所以情态动词用了can的过去式could。辨析：hope,wish相同点：两者均表示“希望，想”；hope/wishtod

4、osth.Eg:我希望能去参观颐和园。____________________________不同点：Eg:我希望你去。_____________________________我希望我是一只小鸟。_________________________我希望你很快好起来。____________________________二.1b导学:观察以下词组，找出不同后填写:1.这个用英语怎么说?_______________________?___________________________?2.bemadeof_____________________bemadefr

5、om_____________________bemadeupof_____________________3.beusedfor___________________beusedtodo_________________beusedas_________________usedtodosth._________________beusedtodoingsth.__________________拓展：bemadein+地名/国家名表：_______________bemadeinto+产品名表：_______________bemadeby+sb.表：______

6、_________三：2a导学：nWhenwasitdeveloped?–Around1998.n它什么时候研制的？大约是在1998年。聚焦一般过去时的被动语态结构:助动词was/were+及物动词的过去分词1.肯定句式：主语+__________+_________2.否定句式：_______+___________+______+________3.一般疑问句式：___________+________+__________4.特殊疑问句式：__________+_________+_________+________教学过程：1．检测1a预习导学，学习1a对话

7、。2．练习1b对话，检测1b预习导学，。3．学习2a对话，学习一般过去时的被动语态。完成2b。课后巩固：I.Choosetherightanswers.Youcandoit.1.He___playcomputergamesunlesshefinishedhishomework.A.wasallowedtoB.wasnotallowedtoC.allowto2.Weallknowthatpaper___wood.A.ismadeofB.ismadeintoC.ismadefrom3.Thiskindofmachine___in2006.A.isinventedB.