北师大版英语选修八 Unit 22　Environmental Protection 知识点课件66张PPT

课件66张PPT。 选修模块 8　Unit 22　 Environmental Protection 1.trap vt.(trapped, trapped)使困住;使中计n.圈套;陷阱;诡计;夹子 教材原句 ①Because of the greenhouse effect, the Earth is warmed by gases ????trapped????(trap) in the atmosphere. 单句填空 ②Were you just trying to trap her 　into???? making a wrong decision? ③A rescue worker risked his life saving two tourists who 　had been trapped????(trap) in the mountains for two days. (2018北京卷) ④Teenagers delivered water and food to elderly people 　trapped????(trap) in powerless high-rise buildings. (2016北京卷阅读理解)句式升级 ⑤He was trapped in a traffic jam, so he had to wait. →　Trapped in a traffic jam, he had to wait.????(过去分词作状语)点拨 (1)set a trap设下圈套 trap sb. into doing sth.使某人陷入做某事的圈套 be caught in a trap=fall into a trap落入陷阱 be trapped in=be stuck in 被困在 (2)trapped adj.陷入困境的 trapped persons被困人员2.reserve n.保护区;储备,储藏 vt.保留,预订,预约 教材原句 ①Breweries are often built 　in nature reserves????.啤酒厂经常建在自然保护区里面。单句填空 ②I'd like to reserve a table 　for???? three for eight o'clock. ③I didn't understand why this would happen and my credit card had al-ready been charged for the 　reservation????(reserve).单句改错 ④It is advisable to keep some food on reserve in case of emergency. 　on→in????完成句子 ⑤He told me all about it 　without reservation????.他毫无保留地告诉我关于这件事的全部。点拨 (1)reserve sth. for为……保留/预订某物 (2)a nature reserve自然保护区 in reserve备用,储备 (3)reservation n.保留意见;预订 make a reservation预订 without reservation 毫无保留地3.beyond prep.超出;在(或向)……较远的一边 adv.在另一边;在(或向)更 远处 教材原句 ①...human beings are causing changes in the Earth's climate—something previously seen as 　beyond???? our control. 单句填空 ②The city has been built up so fast that it's changed beyond 　recognition???? (recognise). ③　It???? is beyond me why such things have been allowed to happen.完成句子 ④His daughter is lovely　beyond compare????.他女儿真是可爱得无与伦比。 ⑤She convinced me that Paul was,　beyond doubt????, innocent. 她使我深信,保罗确实是清白无辜的。 ⑥　It's beyond me????why he always behaves like that. 我无法理解他为什么总是那样做。 ⑦I am afraid it is　beyond my power????to do what you are asking.我恐怕无力做你要求做的事。 ⑧The situation is　beyond our control????.我们已无法控制这一局面。写作微练 ⑨中国有许多著名的旅游胜地,其美景难以用语言描述。 　There are a lot of famous attractions in China, whose beauty is really be-yond description.????点拨 beyond belief/doubt无法相信/毫无疑问 beyond description/words难以形容,无法描述 beyond one's control无法控制 beyond one's wildest dreams某人做梦也没想到 beyond one's power/ability某人力所不能及的;超出某人的能力 beyond compare无与伦比 beyond reason毫无道理beyond recognition难以识别;认不出来 beyond repair无法补救,无法修理 It's beyond me why...我无法理解为什么…… 4.means n.方式;方法 教材原句 ①People in agricultural areas, 　without???? ... ...