高中英语人教版 (新课标)选修7&8选修7Unit 3 Under the sea教案

这是一份高中英语人教版 (新课标)选修7&8选修7Unit 3 Under the sea教案，共9页。教案主要包含了词形变化，短语翻译，难句剖析，语言点剖析等内容，欢迎下载使用。

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一、词形变化
1.convenience（n.）________________ ( adj.)________________ ( adv.)
2.expect (v.)________________ ( adj.)______________ ( n.)
3.stable (adj.) _______________ ( n.) _______________ (adv.)
4.merry (a.)______________ (adv.) 5. mercy (n.) _______________ (adj.)
6.stain (n.). ______________ (adj.) 7. freeze ___________________(过去式，过去分词)
8. abrupt (a.)______________( adv.) 9.bear______________________(过去式，过去分词)
10. competence (n.)__________________( adj.)
二、短语翻译
1.给…….打电话_______________________ 6. 偶尔________________________
2.开始、着手__________________________ 7. 一心投入____________________
3.开始（ 做）_________________________ 8. 不挂断、稍等_________________
4.次序颠倒、发生事故__________________ 9.设法联系上___________________
5.回复电话___________________________ 10. 挂断电话____________________
三.Language points (warming up and reading )
1.____________________________________________________________________________
(当我给住在农村的母亲打电话时，她很难过。)
call up打电话; 使... ...回忆起
1） 她打电话给一个朋友，只是要聊聊天。
2） 老照片引起了我对童年的回忆。
2.
(这回我有机会来表现一下自己了,我要发明某种东西既可以把蛇捉住,而又不会伤害它们。)
distinguish vt.&vi 辨别，区别，区分，使......杰出，使... ...扬名
distinguish oneself by 显扬自己，使自己扬名
distinguish between...and... 区分/辨别„„和„„
distinguish... from. 辨别,把...和...区别开
distinguished adj. 卓越的，著名的，杰出的 distinguishable adj. 易分辨的，能区分的

1） 应当教育孩子分辨好坏。
2） 她因她的勇敢而为人称道。___________________________________________________
3） 使用语言是人类有别于动物的特征.
3. and what he was trying to design was a multiple telegraph. 贝尔从未打算发明电话而是试图设计一种复式电报。
* set out to do sth. = set about doing sth.开始（做某事）,着手干; 为某个目标而努力
1) .他们正在着手干一项新的试验。
2) for the channel swim.他决心打破游过海峡的记录。
* set out for = set off for = leave for意为“出发到……去”
1) 我们天黑前动身吧。
2) 明天我将出发去北京。
* set about sth./doing sth./(to do)(不用于被动语态) 开始（某工作）； 着手做某事
1) 我得开始收拾行李了。
2) to the country’s economic problems.
新政府必须立即找出解决国家经济问题的办法。
联想拓展
set sth. aside 将某事物放在一边；节省或保留（钱或时间）
set sth. down 将某事物记在纸上； 写下来
set out 出发；启程；（怀着目标）开始工作 set off 开始（旅行、赛跑等）
set sth. off 使（炸弹、地雷等）爆炸 set to 精力充沛地开始做某事
set sth. up 摆放或竖起某物；创（体育）纪录
高手过招:用适当的介词填空
①I don’t know how to set this job.
②She set a new world record time the 100 metre race.
③They set on the last stage their journey.
④How do senior managers set making these decisions?
4.
(有一些研究发现作准备，我决定了三种可能的方法。)
decide on/upon sth 决定做某事（考虑后做的决定）
we are trying to decide on a shop.我们正尽量选定一个商店。
we should decide on the steps to be taken next.我们得尽快决定下一步做什么了。
decide to决定去做某事=make a decision to do sth.
I decide to finish my homework first.=I made a decision to finish my homework first.
我决定先完成作业。
5.
(它们突然消失在墙上的一个洞里了。)
convenient adj.便利的，方便的，就近的 主语只能是物或形式主语，不能以人作其主语。
be convenient to/for sb 对... ...方便
It is convenient for sb to do 对... 人来说 ...很方便
It is convenient to do sth 做某事方便。
1） 三点钟对你方便吗?_________________________________________________________
2） 我们的房子离商店很近。 ____________________________________________________
3） Come and see me __________(无论你何时方便).
4) I keep my reference books near by desk for ________________ (convenient).
5)下个星期天你方便来吗？______________________________________________________
6. ________________________
(因为我预料蛇还会再咬人。)
expectation 为不可数名词,当其意思为“期望的事物,前景”时常用复数。
beyond expectation 出乎意料 in expectation of 预料，期望，指望
expect (v.) expect sth/ that从句 期待某事 expect (sb)to do sth 期待(某人)做某事
be expected to do sth 预计做某事
1） 他对考试及格不抱希望。 _________
2） 我们在车站等着，期待她的到来。
We waited at the station __________________________________ her arrival.
3) This result was beyond my wildest _________________ (expect).
7 . seize vt. 抓住，捉住；占据；（指强烈的感情﹑愿望等）突然影响或控制（某人）
seize/hold of sth.抓住某物
seize a chance/an opportunity 抓住时机
seize on/upon sth. 意识到某事物而立即加以利用
1）His father asked him ___________________(抓住时机赚一些钱).
2）The critics (抓住) my mistake and said I was ignorant.
四、难句剖析
1.
(我先看看有没有能派得上用场的产品，好象只有一些用来杀死蛇的药粉。)
(1) 在there be结构中，be的人称与数应遵循就近一致原则：
There _____ (be) a bucket of water and two chairs in the corner of the house.
There _____(be) two chairs and a bucket of water in the comer of the house.
(2) there be常见的形式有： there seems to be...／there happens to be...／there used to be...
(3) seem的归纳总结：
① sth.／sb. seem (to be)+adj.／名词好像 ② It seems that... 似乎，好像……
③ It seems to sb that... 在某人看来好像……
④ It seems as if／as though...看起来好像(后可接虚拟语气，也可接表真实的表语从句) _______________________________________________________看起来好像要下雨了。 ______________________________________________________ 看起来好像要下雨了。
⑤ There seems (to be)…… 好象……
根据句意在横线上填入适当的单词
①The child seems ____ (be) healthy, but the doctor is concerned.
②It seems to me __ there is something funny about the case.
③There doesn’t seem ____________(be) much hope that he’ll come.
2.
(有一些研究发现作准备，我决定了三种可能的方法。)
【分析】 Prepared with some research findings为过去分词短语作状语，相当于谓语动词为被动的状语从句，该动作和主句的主语之间存在着逻辑上的动宾关系。
1）如果给予他更多的时间，他会把它做得更好。

2）从山顶往下看，这座公园看起来更加漂亮。

1). Once __________________ (publish), this novel will be very popular!
2). _______________________ (tell) many times, he still couldn’ t understand.
3). The girls are talking excitedly, __________________ (follow) their teacher.

Using language
一、单词拓展：
1. ___________adj.冰冻的，严寒的；___________ v.冻结，冷冻，使...结冰
2. v. 确定、识别； ___________adj. 可辨别的、可认明的
___________ n.鉴定、辨别、确定
3 . ___________adj. 清白的、无罪的，天真的 ___________ adv. 纯洁地、无罪地
4. ___________ v. 忍受、忍耐、负担 ___________（过去式）___________ （过去分词）
5. ___________ adj. 充满活力的，精力充沛的
___________ adj. 有生气的、有力的、动力学的 ___________ adv. 动态地、充满活力地
6. ___________n. （水或气）流、电流 ___________ adv. 当前、一般地
7. ___________adj.稳固的、稳定的、安定的；___________adv.平稳地、坚固地、安定地
8. __________v.联想、联系 __________ adj.联合的、关联的；__________ n.协会、社团、联盟
9. ___________adj.实际的、实践的、实用的；___________ n.实践、练习、惯例（复数：________） ___________ adj. 熟练的、有经验的、老练的（相当于practised）
10. ___________n. 人力资源、人事部、全体成员___________ adj.个人的、身体的、亲自的
二、短语翻译
1．________________ 被踩出来的路 2．______________ 迅速把手伸入、一心投入
3．_______________ 开始（做） 4. _______________ 不挂断，稍等，紧紧握住
5．_________________ 次序颠倒，发生故障
6．________________ 设法联系上（打电话），设法做完
7．______________________ 回复电话 8．_____________________ 挂断电话
三、语言点剖析
1. I can’t bear the smell of burnt toast. ( P24)
bear vt.意为“负荷；负重，生产， 忍受”
bear doing sth 表示习惯性动作,
bear to do sth表示某一次具体动作,且多与 can,could与 be able to连用。
bear作“生产,生育,出生”讲时，有两种过去分词形式 ，borne指“生产，生育”，而 born 指“出生”
相关短语：bear with 容忍；忍耐；bear in mind 牢记在心
1) 她已经生了两个孩子。
2）她出生在北京。
3）家中养猫我受不了。
4) 你要记住你的父母指望你成为一名好医生。
2. 但每次只能传递一条信息。
at a time“一次，每次”，常用于“数词+at a time”的结构中：
at one time一般指“过去某一时期，曾一度(once)”或“同时”
at the time:那时
at times: 有时；不时
1) 每次进来两人。
2) He checked them off only on as they came in.他们进来时，他一次只检查一个人。
3) , but not any more.我曾一度很喜欢他，现在可不喜欢了。
4）In 1969 the first men landed on the moon--
一九六九年人类第一次登上月球——那时我十二岁。
5) 她有时来看我。
3. Suddenly 突然他有了一股灵感。
a flash of inspiration 突然一阵灵感，灵机一动，指一个人头脑里突然冒出一个创新或革新的想法或闪念 a flash in the pan 意思是昙花一现，指短时间的走红或暴热。
1) .她突然来了一阵灵感，答案想出来了。
2) At one time Susan was very popular with the young, but we never saw her later , and people said
Susan 曾经很受年轻人欢迎，但后来人们就再也没见过她，大家说她只是昙花一现。
4. , they could be sent along a wire.如果声波能够在移动的电流中复制, 它们就能够被沿电线传送。
Current n. 气流; 水流, 洋流; 电流 adj. 时下的, 当今的, 流行的, 通用的
1) 河中央的水流最急。
2) 这个按钮接通电流。 switches...on
3) 大部分老年人都对时事感兴趣。
5. Bell 深深意识到他的发明的重要性。
be aware of知道，意识到=know，realize
1) 你没有意识到危险吗？
2) 约翰已意识到自己做错了事情。
be aware that知道；察觉到；意识到，后加宾语从句
1) 我察觉到她在发抖。
2) .他已意识到比尔是个不能共患难的朋友。
6. Alexander Graham Bell was not a man to rest and 亚历山大·格雷厄姆·贝尔是一个永不停息的人，他对的各个领域的发明都很感兴趣。
be interested in 对...有兴趣 interested为形容词。
1) 我很喜欢阅读。
2) Tom对踢足球很感兴趣。
show interest 表示对...表现出兴趣 interest是名词。
她对言情小说表现出很浓厚的兴趣。
interest sb in sth,某事在某方面引起了某人的兴趣 interest 是动词
这本书的封面引起了Tom的兴趣。
7. associate vt.联想，联系n.同伴，伙伴
n.联合；联想；交往；协会，团体 adj.有关联的，相关的
associate …….with ……把……和……联系在一起；由……联想到……
be associated with...和……有关
associate with sb.与某人交往或常打交道
1)I've never .我从未把你和这个地方联系在一起
2) You must bear it in mind . 千万别和坏人交往。
3) Whisky Scotland.人们常把威士忌同苏格兰联系起来。
8. Although he will always be known for his invention of the telephone, he was in truth a continuing .虽然他一直以发明电话闻名于世, 但是他的确是一个永不停息的探索者, 不断寻求着改善人们生活质量的可行方法。
* practical实际的；实践的, 可行的
作动词和名词，表示“实习；经验，练习”
1) 他缺乏实践经验。
2) 熟能生巧.
* in truth 说实话; 说真的; 老实说
1） She laughed and chatted but was, , not having much fun.她虽然又是笑又是侃, 但实际上玩得并不开心。
2） 这确实是个奇迹。

9. I can’t get through. (P26)
* get through通过(某地、议案等), 到达, 做完, 接通电话, 考试及格
1） . 听到你通过考试时我们都很高兴。
2） . 我尝试打电话给你，但电话接不通。
* go through 穿过,通过(某地、议案等)；完成；经历(困难、痛苦等)；, 检查, 浏览；
1）I always start the day by 我总是每天一早就仔细查阅我的邮件。
2）She has 她最近经历了一段困难时期。
用适当的短语填空。
1）The man was so fat that he the door.
2) The plan for this term will have to the leading group of the school.
3) I except English.
4) I my homework to make sure that nothing had been missed.
5) She must have a lot.

四、重点句型
1. ... Bell sent his first telephone message to his assistant Watson. 但是贝尔是在五天以后才跟他的助手华生通了第一次电话。
It is/was not until… that …. 这是强调not until 引导的时间状语从句句型。
该句是It is/was not until+被强调部分+that+其他¡±结构。
句中用了not ...until ...的强调句结构，此句型只用until，不用till。但如果不是用在强调句型中，till与until可通用；另外主句中的否定词not 要提出来，放在until之前一起强调，因此that后面的从句要用肯定句，不能再用否定句。
1) It was he went to bed.
= He .直到他的妻子回来他才睡觉。
2) .他完成作业之后才睡觉。
3) I received the manager’s reply.
我直到接近一个月后才收到经理的回复。
温馨提示
not until置于句首时，要用部分倒装句型，这时要注意从句不倒装，只倒装主句。
1) Not until last week 直到上个星期他们才找到丢失的自行车。
2) Not until my son had entered the university .
我的儿子直到上了大学之后才意识到时间的重要性。
高手过招
单项填空
①It was midnight back home after the experiment.
A. until; that he went B. until; that he didn’t go
C. not until; that he didn’t D. not until; that he went
②Not until I began to work realize how much time I had wasted.
Didn’t I B. did I C. I didn’t D. I




B8U3学案参考答案
一、词性变化
1. convenient , conveniently 2. expectation , expected . 3. stability , stably 4. frozen , freezing , 5. merrily 6. merciful 7. stainless 8. froze , frozen 9. abruptly 10 bore , borne 11 competent
二、 短语翻译
1. call up 2. set about 3. set out to do sth. 4. out of order 5. ring back 6. now and then 7. dive into , 8 hang on 9, get through 10 . ring off
三. Language points
1. Keys: 1）She called up a friend just for a chat.
2）The old photo calls up memories of my childhood.
2. Keys: 1）Children should be taught to distinguish right from wrong.
2）She distinguished herself by her bravery.
3）Speech distinguishes human beings from the animals.
3.* set out to do sth. = set about doing sth.开始（做某事）,着手干; 为某个目标而努力
1) They are setting out to do a new experiment.他们正在着手干一项新的试验。
2) He set out to break the record for the channel swim.他决心打破游过海峡的记录。
* set out for = set off for = leave for意为“出发到……去”
1) Let’s set out before dark.我们天黑前动身吧。
2) Tomorrow I’ll set out for Beijing. 明天我将出发去北京。
* set about sth./doing sth./(to do)(不用于被动语态) 开始（某工作）； 着手做某事
1) I must set about my packing. 我得开始收拾行李了。
2) The new government must set about finding solutions to the countrys economic problems.
新政府必须立即找出解决国家经济问题的办法。
高手过招：① about ②up; in ③out; of ④about
4.decide on/upon sth 决定做某事（考虑后做的决定）
we are trying to decide on a shop.我们正尽量选定一个商店。
we should decide on the steps to be taken next.我们得尽快决定下一步做什么了。
decide to决定去做某事=make a decision to do sth.
I decide to finish my homework first.=I made a decision to finish my homework first.
我决定先完成作业。
5. Keys: 1）Will 3 o'clock be convenient for you?
2）Our house is very convenient for the shops.
3）whenever it is convenient to you
4）convenience
5）Is it convenient for you to come next Sunday?
5. Keys: 1）He has little expectation of passing the exam.
2）in expectation of
3）expectation
6. Keys: 1）to seize the chance to make some money 2）seized on
四、难句剖析
1. Keys: (1) was are
(3)④ It seems as if it were going to rain.
It seems as if it is going to rain.
(5) Keys: ①to be ②that ③to be
2.Keys: 1）Given more time，he can do it better
2）Seen from the top of the hill，the park looks more beautiful.
Keys: 1). published 2). Having been told 3). following

Using Language
一、单词
Key：
1. Freezing, freeze 2. Identify, identifiable, identification 3.innocent,innocently 4. Bear,bore,borne 5. Dynamic, dynamical,dynamically 6. Current, currently 7. Stable, stably 8. Associate,associated, association 9. Practical,practice,practices,practiced 10. Personnel, personal

二、短语翻译
1．_________________ 被踩出来的路 beaten track
2．_________________ 迅速把手伸入、一心投入 dive into
3．_________________ 开始（做） set out to do
4. _________________ 不挂断，稍等，紧紧握住 hang on
5．_________________ 次序颠倒，发生故障 out of order
6．_________________ 设法联系上（打电话），设法做完 get through
7．______________________ 回复电话 ring back
8．_____________________ 挂断电话ring off
三、语言点剖析
1. Keys: 1)She has borne two children. 2)She was born in Peking. 3)I can't bear having a cat in the house.4) You must bear it in mind that your parents hope to depend on you to become a good doctor.

2. 1) Enter two at a time.每次进来两人。
2) He checked them off one at a time as they came in.他们进来时，他一次核对一个人。
3) At one time I used to like her, but not any more.我曾一度很喜欢他，现在可不喜欢了。
4）In 1969 the first men landed on the moon--I was twelve at the time. 一九六九年人类第一次登上月球——那时我十二岁。
5) She calls on me at times. 她有时来看我。
3.
1) The answer came to her in a flash of inspiration.
2) At one time Susan was very popular with the young, but we never saw her later , and people said she was just a flash in the pan.

4.
Key：1) The current is strongest in the middle of the river．
2) This button switches the current on．3) Most of the old are interested in current events．
5.
be aware of知道，意识到=know，realize
1) Are you aware of the danger?你没有意识到危险吗？
2) John has been aware of having done something wrong. 约翰已意识到自己做错了事情
be aware that知道；察觉到；意识到，后加宾语从句
1) I was aware that she was trembling.我察觉到她在发抖。
2) He has realized that Bill is a fair-weather friend.他已意识到比尔是个不能共患难的朋友。

6.
1) I'm interested in reading. 我很喜欢阅读。
2) Tom is interested in playing football. Tom对踢足球很感兴趣。
show interest 表示对...表现出兴趣 interest是名词。
1) She shows great interest in the love story. 她对言情小说表现出很浓厚的兴趣。
interest sb in sth,某事在某方面引起了某人的兴趣 interest 是动词
1) The book interests Tom in its cover. 这本书的封面引起了Tom的兴趣。

7.
Key：1)I've never associated you with this place.2) that you should never associate with bad companions 3）is usually associated with

8.
Keys:1)He lacks practical experience. 2) practice makes `perfect
* in truth 说实话; 说真的; 老实说
Key:1) She laughed and chatted but was, in truth, not having much fun.
2）I was in truth a miracle.
9. * get through通过(某地、议案等), 到达, 做完, 接通电话, 考试及格
Key:1）We were all delighted when we heard you had got through the exam. 2）I tried to telephone you but I couldn't get through.
* go through 穿过,通过(某地、议案等)；完成；经历(困难、痛苦等)；, 检查, 浏览；
Key:1）I always start the day by going through my mail. 2）She's gone through a difficult time recently.
用适当的短语填空。
Keys: 1)get through /go through 2) get through /go through 3) got through 4)went through
5)gone through

四、重点句型
1.
Key:1)It was not until his wife came back that he went to bed. =He didn’t go to bed until/till his wife came back.
2) It was not until he finished his homework that he went to bed.
3) It wasn’t until nearly a month later that I received the manager’s reply.
温馨提示
Key:1) Not until last week did they find the lost bike. 2) Not until my son had entered the university did he realize the importance of time.
高手过招
①解析：选D。从题干和选项很容易看出这是一个含有not until 的强调句。基本句型为¡°It is/was not until+被强调部分+that+其他成分¡±，故排除A、B两项。否定词not 已提前，故主句中为肯定句，故选D。句意为：直到半夜做完实验后他才回来。