【高二英语课本电子版】高二英语Unit13Thewaterplanet知识点总复习教案
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高二英语unit13 the water planet知识点总复习教案
section i 课前准备、听力、口语
1. practise making suggestions and expressing opinions. 练习提出建议并发表观点。(p. 17 goals 2)
▲ practise vt. 练习
practise后面的动词一般要用-ing形式。类似practise这种接动词-ing形式作宾语的动词还有:finish, enjoy, mind, give up, can"t help, suggest, keep等。如:① i practise playing the piano every day. 我每天练习弹钢琴。② she had finished writing the letter when i went in. 我进去时她已写完信了。③he enjoys skating very much. 他非常喜欢溜冰。④ do you mind closing the window? 请你把窗
户关上好吗? ⑤ mary couldn"t help laughing at tom"s joke. 对于tom的玩笑,mary忍不住笑了。
拓展:practice n. in practice实际上put sth. into practice将…付诸实施
2. fill one glass with fresh water and another glass with salt water. 在一个玻璃杯里装满淡水另一个玻璃杯里装满盐水。( p.17 warming up no.4)
▲ fill的用法 (1) 使满;填满 he filled the bath with water. 他把浴缸装满水。(2) 占有(地位),任(职位) the position of the principal is not yet filled. 校长的职位还空着。(3) 供应(需求) ① his answer did not fill our need. 他的回答无法满足我们的要求。② fill in your telephone number. 请填写你的电话号码。③ the room was filled with laughter. 房间里充满了笑声。④ i have filled up the bottle. 我把瓶子装满了。
▲拓展:fill in填写(事项,表格等) fill...with...把……装满 be filled with = be full of充满 fill up 装满;填写(= fill in)
3. what can we do to protect the water on our planet? 我们能做些什么来保护我们这个星球上的水呢?(p.17 倒数第1行)
▲protect保护,防御 常与介词against (from)连用,译为“保护……免遭”。① he is wearing sunglasses to protect his eyes from the strong sunlight. 他戴着太阳镜以挡强烈的阳光。② the heavy rain kept us from going out. 大雨使我们无法出去。
▲注意:stop (prevent)…from doing中from可省去;keep…from doing中from不可省。
▲拓展:keep…from...阻止(妨碍)…做…= stop… (from)… = prevent … from ...
4. who tells the story in the poem?谁讲了这首诗里的故事? ( p.18 part 1 no. 1)
▲tell的重要句型归纳
(1) tell + n.(人) + n. = tell + n. + to + n. (人) did you tell your parents the news? =did you tell the news to your parents? 你把这消息告诉你父母了吗?
(2) tell + n. (人) + (that)/wh... ① he told me(that)he would be back in an hour. 他告诉我,一个小时内他就回来。② he told her what had happened. 他告诉她发生了什么事。
(3) tell + n. (人) + of (about) he told me of (about) his worries.他告诉我他的烦恼。
▲ 拓展:
tell + n. + from + n. 辨别……和…… all told总共123
don"t tell me! 不至于吧! i (can) tell you. 的确,真的
there is no telling. 不得而知;很难说。
to tell the truth 老实说
① it"s sometimes hard to tell one twin from the other. 双胞胎有时很难分辨。② all told, there were 350 people killed in the plane crash. 那次坠机事件中总共有350人丧生。③don"t tell me you are going back to your hometown.你不至于要回到你的故乡吧。④it"s a wonderful invention, i (can) tell you. 那的确是个了不起的发明。⑤ there is no telling where he is. 无法知道他到底在哪里。
5. work with your partner and see whether you can come up with a good, scary story… 跟你的同伴一同看看是否能想出一个好的,引起惊慌的故事… (p.18 listening part 2 no. 4) come up with的用法
▲come up with在本单元中作“提出”“想出”解。如: ① the young engineer came up with a new design. 那个年轻工程师提出一种新的设计方案。②the magazine recently came up with some advice on smoking.该杂志最近就吸烟问题提出一些忠告。③ you"ve come up with a good idea. 你想出的主意好极了。④ scientists will have to come up with new methods of increasing the world"s food supply. 科学家们必须找出增加全世界食品供应的新方法。
▲ come up with有“拿出…” “筹措钱”之意。如:① if waths can come up with $15 million, we"ll go to london. 如果瓦茨能够拿出一千五百万美元,我们就去伦敦。② you have no choice but t0 come up with £18, 000.你别无选择,必须拿出一万八千英镑。
▲ come up with亦可作“赶上”解。如:① let"s hurry up so that we may come up with them. 咱们快些走,以便赶上他们。② we shall have to work hard so as to come up with the other firm. 我们得努力工作才能赶上另一家商行。
6. who benefits from using water in this way.以这种方法用水谁受益了? (p. 18 speaking 第5 点)
▲ benefit的用法
(1) n. 利益;益处 i get a lot of benefit from learning a foreign language. 从学习外语中我得到许多益处。
▲ 注意:以下两个短语:be of benefit to对……有裨益;for the benefit of为了……(的利益)。① that experience was of great benefit to me. 那个经验对我很有益处。②we must make efforts to take exercise for the benefit of our health. 为了健康我们必须努力锻炼身体。
(2) vi. 有益于① such foolish behaviour will not benefit your ease. 这样愚蠢的行为将无益于你的案子。② i benefited enormously from my father"s advice. 我从父亲的忠告中获益良多。
【注】benefit可作为及物动词用,意为“有益于”。如:①the trade agreement will greatly benefit the developing countries.贸易会谈将大大的有益于发展中国家。②the new railway will benefit the district. 这条新铁路将会给这个地区带来好处。③ the long rest benefited her. 长期休息对她有好处。123
▲ benefit from/by的用法: benefit from/by意为“从……中得益”“得益于……”。如:① we can all benefit from his knowledge. 我们均可得益于他的知识。② you benefit from what he told you in the letter. 你会从他的信中受益。
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