1、九U13 Were trying to save the earth! 知识点语法:1.现在进行时2.used to do_ be/get used to doing_ be used to do=be used for doing_ 3.被动语态4.现在完成时: have/has gone to_have/has been to_5. 情态动词不能单独作谓语,必须与其他实意动词构成谓语。常见的有:can (could), may (might), must, need, shall (should), will (would)等。重点短语:1.try to do_ try ones best
2、 to do_try doing sth_2. 噪音/空气/水/陆地污染_3.(在).底部_(在).顶部_4.充满._=_ 5.把垃圾扔进河里_把垃圾扔进垃圾桶里_6. 扮演.角色;发挥. 作用;参与_=_=_7.打扫干净_8.解决问题_9.减少污染_cutdown_ cutup_cutoff_10.代替做某事_11.骑自行的好处_.的好处/优势_利用 _12.be good to _=_be good for_ 反义短语_=_be good at _=_be good with_=_134.我花费5美元买了这本书。spend _=_pay_ cost _去学校花费我10分钟。 take_ 1
3、4.去购物_=_-15.木制的筷子_16.塑料叉子_17.外卖食物_18.保持某物怎么样_19.(对)产生影响或作用_20.lead to_All roads lead to Rome._21.hear of /about _ hear from sb.=receive a letter from sb. _给某人写信_=_22.不仅而且_23.食物链_24.海洋生态系统_25.danger_dangerous_endanger_26.事实上_27.The number of._a (_/_) number of._28.fall by _反义_fall to_反义_29.要求政府完善法律_3
4、0.到目前为止_31.Two environmental groups against “finning”32.不能担负起做某事 _33.拯救地球从小事做起_34.通过关灯的方式节电_35.使用可重复使用的袋子_36.塑料袋付费_37.使用公共交通运输_38.采取行动(做某事)_39.使用餐巾纸_40.add up_ add up to_41.stop doing_stop to do_42.好好利用_43.build/make . out of _44.throw away_45.turned upside down _46.拆迁 推到_47.因而著名 _=_ 作为而著名_ 48.建立_49.环境保护的重要性_50.使复活,给以活力;_51.remember doing_remember to do_ 52.在过去的20年_