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高考英语一轮复习Unit22EnvironmentalProtection教学案北师大版选修8

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[仿写]________________,I think Ye Shiwen has done rather well. 考虑到目前的条件,我认为叶诗文已做得相当出色。

2.The last few years have seen environmental disasters on a grand scale,and experts are predicting far worse to come.(see作谓语,使用了拟人修辞手法) 近几年一些环境灾难大规模地出现,专家们预测更坏的局面即将来临。 [仿写]________________ the rapid development of China. 过去30年见证了中国的快速发展。

答案 1.Given the present conditions 2.The last 30 years have witnessed/seen 【联想·积累】 given用法小结

(1) given用作介词,意为“考虑到,鉴于”,表示原因;还可以表示假设,意为“倘若,假定”。

(2)表示“考虑到??;倘若,假设??”时,given后还可接that从句。

Ⅳ.单元语法→识记·思考·运用 转述结构;被动语态(Ⅲ) 单句语法填空

1.The plan is going to ____________(carry) out next week. 2.I was made ____________(copy) ten pages of the book. 3.The film is worthy ____________(see).

4.He said he ____________(go) to Beijing to pay a visit to his uncle the next day. 5.The living room is clean and tidy,with a dining table already ____________(lay) for a meal to be cooked.

6.*In many people's opinion,that company,though relatively small,is pleasant ____________(deal) with.

答案 1.be carried 2.to copy 3.to be seen 4.would go 5.laid 6.to deal 【联想·积累】

主动形式表示被动意义小结

?主语+be +adj.+to do:不定式一般用主动式。当不定式的动词是不及物动词时,则应在其后加上适当的介词。

?be worth后常接动名词的主动形式表示被动意义。

?need,want,require,deserve等动词后用动名词的主动形式表示被动意义。

[单 词 点 睛]

1.trap vt.使困住;诱捕;诱骗;使陷入困境n.陷阱;圈套;捕捉器

[教材原句]Because of the greenhouse effect,the Earth is warmed by gases trapped in the atmosphere.

因为温室效应,困在大气层中的气体使得地球气温上升。 写出下列句中trap的词性和含义

①Some miners were trapped underground after the collapse.____________

②Grace lost her tail as a baby when she got caught up in a fish trap.____________ ③The only thing the wolf could do was climbing up to the ground from the trap.____________

④It's no longer possible to trap a sensible man into marriage.____________ ⑤The police set a trap to catch the thief.____________ (1)trap sb into (doing) sth 使某人陷入(做)某事的圈套 be/get trapped in 被困在??中 (2)fall into the trap of doing sth 落入??的圈套 set/lay a trap for 为??设圈套 ⑥Don't fall ________ the trap of ________(invest)all your money in one place. 不要把你所有的钱都投资到一个地方,那样做不明智。

⑦I was trapped into ________(admit)I had done something wrong.我被诱骗承认我做错了事。

答案 ①vt.使困住 ②n.捕鱼器 ③n. 陷阱 ④vt.诱骗 ⑤n. 圈套 ⑥into; investing ⑦admitting

【联想归纳】表示“被困于??中”的短语还有: ①be/get locked in ②be/get caught in ③be/get stuck in ④be/get blocked in

2.reserve vi.储备;保存;保留;预订n.保护区;储备

[高考例句](2013·广东,阅读A)The power of imagination need not be reserved for children only.

想象的力量不必仅仅为儿童保留。 (1)a nature reserve 自然保护区 in reserve 贮存;备用 (2)reserve sth for sb/sth 为某人/某物保留、预定?? (3)reservation n. 保留;预订(房间、座位等) make a reservation 预订(座位、房间等) ①I'd like to reserve a table ________ three at eight o'clock.我想预订八点钟供三人用餐的桌位。

②Margaret made a ________(reserve)at/in her favorite hotel in Singapore. 玛格丽特订了她在新加坡最喜欢的饭店。 答案 ①for ②reservation

3.advocate vt.主张,提倡 n.提倡者,拥护者

[高考例句](2015·浙江,满分作文)Many experts advocate rewarding your child for good behaviour.

很多专家主张对小孩的良好表现加以奖励。

(1)advocate (doing) sth 提倡/拥护/支持(做)某事 advocate that...主张??,从句谓语动词用(should+动词原形) (2)be an advocate of/for ??的提倡者/拥护者 ①We advocated that everyone in our school ________(donate)some money to the earthquake-stricken area.

我们提倡在学校里的每个人都为地震灾区捐些钱。

②Do you advocate ________(ban) cars in this city centre?你支持禁止汽车在市中心通行这一主张吗?

答案 ①(should) donate ②banning

4.substitute vt.& vi.(用??)替代;取代n.代替品,代用品

[教材原句]After all,there's no substitute for our Earth.毕竟,地球是不可取代的。 (1)a substitute for...??的替代者 (2)substitute A for B = substitute B with/by A用A代替/取代B substitute for 代替,取代 ①She is seeking ________ substitute ________ the very man whose departure made her cry.

那个男人的离去令她伤心痛哭,她正想找一个人填补空缺。

②We substitute the red balls ________ the blue ones,to see if the baby would notice. =We substitute the blue balls ________ the red ones,to see if the baby would notice. 我们用红色球代替蓝色球看是否能够引起宝宝的注意。 答案 ①a;for ②for;with/by

5.means n.方式,方法;手段

[高考例句](2015·重庆,写作二)In addition,we have more choices by means of wild release.

此外,通过自由分享的方式我们有更多选择。 means of(doing)sth (做)某事的方法、途径 by means of 借助??的手段 by all means 可以,当然行;尽一切办法,务必 by no means 决不,一点也不(置于句首,其后倒装) by this means 用这种方法 ①It is ________________ clear what the president can do to end the strike. 总统能做什么来结束罢工,这点完全不清楚。

②Only by this means ________________ possible to persuade him. 只有用这种方法才能说服他。

③By no means ________________ be separated from practice. 学校教学决不能脱离实践。

④As is known to us all,Ye Shiwen succeeded ________________ hard working. 众所周知,叶诗文依靠刻苦训练而获得成功。

答案 ①by no means ②is it ③can teaching in school ④by means of

【名师指津】 means“方法、方式、手段”,其单复数同形,当means作主语且有every,each等表示单数意义的词修饰时,谓语动词用单数;有some,several,many,few等表示

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