高三英语一轮复习优质课件5：Unit 5 The power of nature

练习：用以上短语的适当形式填空。 ①Though they were surrounded by the enemies on all sides, they managed to ________ out. ②The Great Wall ________ across north China like a huge dragon. ③Without experience on it, we have to ________________. ④________， this is one of our biggest mistakes.
③We need to ________ ________ ________ ________ ________ ________.
我们需要弄清实际和潜在的问题。 答案：①realize their full potential ②have the potential to be a worldclass musician ③figure out actual and potential problems
⑤Can you move the stone? It's ________ of our car. ⑥As they got into a forest, the children ________. 答案：①fight/push their way ②winds its way ③feel our way ④In a way ⑤in the way ⑥lost their way
答案：①glanced round ②glancing at ③stared at ④glared at
4.Having collected and evaluated the information, I help other scientists ....
收集和评估这些信息之后，我就帮助其他科学家…… 句中的having collected and evaluated the information为 现在分词的完成式，在句中作时间状语，相当于After I have collected and evaluated ...。
3．glance through匆匆看一遍 知识链接 glance at 瞥一眼 stare at 盯着看
glare at 怒目而视 glance round 环视 glance over one's shoulder 往身后看
练习：选用以上短语的适当形式填空。 ①Nadine ________ to see if there was anyone that she knew. ②She couldn't help ________ George when she was writing that letter. ③I _____ everything as if I was looking at it for the first time. ④She did not look happy but ________ him.
一轮复习
Unit 5 The power of nature
要点拾遗 1．potential adj. 可能的；潜在的 n. 潜力；潜能 知识链接 a potential market/problem 潜在的市场/问题 realize/reach one's(full)potential (充分)发挥/体现潜能
句式精析 现在分词的完成式在句中作状语，表示时间、原因、 结果等，其动作先于主句的动作发生。
练习：完成句子。 ①________ ________ ________ ________ ________， Professor Smith went straight to the laboratory to continue his experiments. 理完发后，史密斯教授径直到了实验室，继续他的 实验。

②________ ________ ________ from other continents for millions of years, Australia has many plants and animals not found anywhere else in the world.
由于与其他的大洲分离了几百万年了，澳大利亚有 许多在世界其他地方都找不到的动植物。
2.make one's way 前往 知识链接 in a way 在某种程度上 in the way 挡道；妨碍
wind one's way 蜿蜒前进 fight/push one's way 推挤着前行 feel one's way 摸索着前进 lose one's way 迷路
[巧学助记] Having felt his way through the forest, he lost his way back home, only to find a river winding its way down the hill. 摸索着穿过森林，他迷失了回家的路，仅发现一条 小溪沿着山坡蜿蜒流下来。
have/show potential for 有/表现出……的潜力 develop one's potential 开发/发挥某人的潜力
练习：完成句子。 ①All children should be encouraged to ________ ________ ________ ________. 应该鼓励所有的学生充分认识自己的潜力。 ②She is considered to ________ ________ ________ ________ ________ ________ ________ ________. 人们认为她有潜力成为一名世界级的音乐家)。
③________ ________ at the cafeteria before, Tina didn't want to eat there again.