-高中英语《Module6 Unexplained Mysteries 》课中学案(含答案) 外研版必修4

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2013-2014高中英语《Module6 Unexplained Mysteries 》课中学案(含答案) 外研版必修4

课题 Unexplained Mysteries of the Natural World 课时 1 课时

教学目标 1.Revise words and phrases

2. Read and learn more about the text .

3.Learn important language points .

教学重点 learn to use the words,phrases and sentences

教学难点 Deal with some important new language points.

课堂导学

Step I. Important words(高频单词):

1. attack vt. 进攻,袭击;抨击,责难;(努力地)着手干;(狼吞虎咽地)开始吃;侵袭,侵害。

The enemy attacked our airport all night._________________________________________________________

He tried to attack the problem from different angles.他试着从各个角度来着手解决这个问题。

【归纳拓展】

attack n. 攻击(+on/against );

make an attack on/upon攻击/向……进攻

attack sb with sth 用……打/攻击某人

attack sb for sth 因……抨击某人

be attacked with(a disease)患(病)

【活学活用】

After he became conscious,he remembered ________ and _________ on the head with a rod.(2006江西卷)

A. to attack;hit B. to be attacked;to be hit

C. attacking;be hit D. having been attacked;hit

2.exist vi. 存在;生活,生存

This plant exists only in Australia.这种植物只产于澳大利亚。

没有食物和水我们无法生存。_____________________________________________________

【归纳拓展】

exist in 在于…… come into existence 开始存在,产生,成立

【特别提示】

exist 没有被动语态,也不用于进行时态。

【活学活用】

很多人想知道火星(Mars)上是否有生命存在。________________________________________________________

3. claim vt.(根据权利)要求,认领,声称,主张,索要

Fishermen and sailors sometimes claim to have seen monsters in the sea.渔夫和水手有时声称看到过海里的妖怪。

Have you claimed the insurance company for the damages?____________________________________________

【归纳拓展】

claim sth back要回,索回 claim for sth 要求;索要 claim to do/that 声称

【活学活用】

如果货物有损坏,你可以要求退钱.__________________________________________________________

He _______that he could finish the job without any help.

A. claimed B.required C. demanded D. asked 4.calm adj.平静的,镇定的

The sky is blue,and the sea is calm. ___________________________________________

【巧辩异同】 quiet, silent, still ,calm

①quiet 表示“安静的”、“寂静的”。指物时,表示没有喧闹或没有骚动,处于一种静止的状态或宁静的环境;指人时,表示不发出声音或不发表意见,也可指人的性格温和、文静、不易激动等。如:

玛丽是个文静的姑娘。__________________________________________________

Can’t you keep the children quiet? 你能不能让孩子们静一静?

②silent 着重指沉默无语或没有声音,但不一定指没有动作或活动,如 a silent film 指无声电影,a silent

machine 指没有噪音的机器,read silently 指默读,等等。再如:

Why are you so silent? 你为什么沉默不语?

You’d better keep silent about this._____________________________________________________

③ still 主要指完全无声或完全无动作,通常用于物理上的静止,不表示心理上的平静。如:

Please sit still while I take your photo. 我给你拍照时请别动。

It was very late and the night was still. 天色已晚,夜很静。

④ calm 表示的“静”主要指天气、海洋等处于一种风平浪静的状态;若用于人,则指镇静或不慌张。如:

After the storm it was calm. 暴风雨过后天气平静无风。

It is important to keep calm in an emergency._____________________ _________________________________

5.sceptical adj. 怀疑的,不肯相信的

be sceptical about/to 对……表示怀疑

I’m sceptical of/about the team’s chances of winning.我不相信这支(球)队有机会赢。

We are really sceptical about her motives(动机)._________________________________________________

【活学活用】

We are often told that life is always fair,but sometimes I_______it.

A.am sceptical of B.am sure of C.am delighted about D.am concerned about

6. unlikely adj.不大可能会发生的;未必会发生的

I met him at the most unlikely place.我在最意想不到的地方遇见了他。

他不大可能通过考试。_________________________________________________________________

【归纳拓展】

be (un)likely to do… (不)可能做……

Eg You’re likely to catch a cold if you go out now._______________________________________________

It’s unlikely/likely that… 不/有可能……

Eg It’s likely that he will be late. = He is likely to be late.

【巧辩异同】likely ,possible,probable

① likely表示经过权衡判断,从表面看颇有可能性,意思是“很可能的”;常用句型:sb./sth. be likely to do...或It be likely that

②possible作“或许”解,有“也许如此,也许不如此”之意。强调客观上有可能性,但常常带有“实际可能性很小”的暗示。

③probable用来指有根据,合情理,值得相信的事物,带有“大概,很可能”的意味。语气比possible要重,是most likely之意。

be possible, be probable常用形式主语it,常用句型为:

It is possible/probable + that …(从句)

It is possible /probable+ for sb. to do sth. 例如:

【活学活用】

①It is _______for him to pass the exam. I have never seen him study.

A. impossible B. unlikely C.not probably D.not perhaps

②Look,dark clouds are gathering.It is_______to rain soon.

A. probably B. possibly C.likely D.perhaps 7. adapt vt.使适应,使适合(+to);改编,改写+for;改建,改造(+for)

vi.适应(+to),指“修改或改变以适应新条件”

例句:He tried hard to adapt himself to the new conditions.他努力使自己适应新的情况。

He has not yet adapted to the climate. 他还没适应这种气候。

【特别提示】

adapt to 短语中to 为介词,后接名词或动名词。

【归纳拓展】

adapt for使适合于;为……改编,改写 adapt from根据……改写,改编

adapt oneself to使自己适应或习惯于某事 adapt sth. to使某事物适应或适合

【活学活用】

①This film was adapted_______a novel written by Su Tong.

A.to B.from C.for D.with