-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