Unit2 How often do you exercise SectionB-2021-2022学年八年级上册初二英语【导与练】初中同步练案核心要点精析课件（人教版）

Section B 要点一　although conj.虽然;尽管;即使 Although many students like to watch sports,game shows are the most popular. 虽然很多学生喜欢观看体育节目,但游戏类节目却是最受欢迎的。 精析 although引导让步状语从句,与though同义,其引导的状语从句可以位于主句之前,也可以位于主句之后。 【注意】在英语中,although与but不能连用。 虽然下着大雨,但他们仍继续在田间劳作。 Although it was raining hard,but they went on working in the fields.(　×　) Although it was raining hard,they went on working in the fields.(　√　) 练案 英语 Practice! 1.　　　 it rained a lot,we enjoyed our holiday.  A.Although B.Because C.Unless D.However 2.　　　 he is from Canada,　　　 he can speak Chinese very well.  A.Although;but B.Although;/ C.Although;so D./;so 练案 英语 要点二　through prep.以;凭借;穿过 ...but we think the best way to relax is through exercise.……但是我们认为最好的放松方式是通过锻炼。 精析 through为介词,此处意为“凭借,通过(方法或手段)”,后接名词、动词的-ing形式。 He keeps healthy through running. 他通过跑步保持身体健康。 练案 英语 拓展 辨析through,across,over through“通过,穿过”,一般表示从某空间内部穿过。 across“横跨,穿过”,一般表示从物体表面走过或从一边到另 一边。 over“越过;跨过”,一般表示从物体的上方越过。 练案 英语 They walked through the park after dinner. 晚饭后他们步行穿过了公园。 It’s dangerous to go across the street now. 现在横穿马路很危险。 I saw a boy climb over the wall into the yard. 我看见一个男孩翻墙进入了院子。 练案 英语 Practice! 1.You can know the answer 　　 the question easily 　　　 the Internet. A.to;between B.to;through C.of;between D.of;through 2.—Look,there is a cute bird,Mom. —It flew into our kitchen　　　 the window just now,Alex.   A.across B.through C.above D.under 练案 英语 谢谢观赏！ 练案 英语 $