1、Unit 13Were trying to save the earth !,Section BPeriod Five,1.各种时态的构成（难点：现在完成时，一般过去 时，现在进行时，一般将来时）及被动语态中应 注意的问题。2.能用现在进行时，现在完成时和被动语态的句子 描述污染，环境保护和循环再利用，并培养学生 爱护环境保护地球的意识。,Teaching Aims,Tamping foundation,1.fisherman(复数) 2.wood （形容词） 3.harm （形容词） 4.science （科学家形容词）5.work （同义词） 6.reuse（形容词） 7.beautifu
2、l(反义词)8.起作用 9.关闭 10.参加 11.好好利用某物 12.摧毁 13.采取行动 14.对.有责任 15.通向，导致 16.代替 17.the number of a number of 区分 18.afford 的用法 19.四“花费” 20.try的用法,consolidation,1.-Where_ John _(go)? -He _ (go) to the library.2.Tom left shanghai two weeks ago because he had a new job.（同义句） Tom _ _ _ from shanghai for two weeks
3、 _ _ his new job.3. I dont know if it _(rain) tomorrow, if it_ (not rain) , I _(see) you.,did,go,has gone,has,been,away,because,of,doesnt rain,will rain,will see,4.Do you know when_ next week? ( ) A. will he leave B. does he leave C. he is leaving5.My TV needs to repair.（改错）6.My mother_(cook) dinner
4、 when I got home yesterday.,consolidation,C,was cooking,7.He has died for two weeks.(先改错后划线提问)8.The workers were made work 12 hours every day.(改错)9.He gave me a book just now.(改为被动句).,consolidation,How long has he been dead ?,A book was given to me (by him) just now.,I was given a book (by him) just now.,U盘、电脑坏了？教学资料不见了？以前的资料没保存？每一届重复劳动？找不到精品课件、试题、教案反思？各大文库价格昂贵？来【163文库】吧，你可以：上传分享资料赚取零用钱；创建教学空间，分类收藏存储资料；方便下届使用；百万教学资源供你下载；【平台地址：】,
