Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems1Learningaims1.掌握本课的重点短语和句型。2.巩固一般过去时和现在完成时的用法区别。3.复习系动词的用法。4.正确使用therebesth./sb.doingsth.来表达“有某人/物正在做某事”。5.了解...
时间:2024-04-20 13:47栏目:教案课件
Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems.SectionB1Kindsofdiseases2consider:Whatcausethosediseases?3consider:Whatcausethosediseases?Thetypesofpollution4airpollutionlitterwaterpollutionnoisepollutionlightpollutionsoilpollutionItcancausemanyproblems!Itisharmfultoourhealth!Itcausessome...
时间:2024-04-19 23:12栏目:教案课件