高中英语 Unit21 《lesson2 《Brain Power》 》课件 北师大版选修7
Exercise 2
Listen to a science e the strategies to complete the gaps in this summary
The brain consists of grey and (1) matter. It weighs(2) .It uses (3) of the body’s energy. It contains over (4) which make up nerve cells. These nerve cells are connected by electrical impulses. There are more possible connections in one brain than there are (5) . Scientists have mapped different areas of the brain which are responsible for (6) . The area of the brain related to controlling(7) could be compared to miniature film studios. Our eyes and ears send signals(8) , and it is our brain that interprets these signals and builds up a picture of the outside world. Scientists have also identified areas responsible for different emotions,such as(9) , love and laughter. There are also different areas for different types of thinking, such as learning your own language and learning a (10) language.
Listening strategies: completing a text 1.Before you listen,read the text and predict what kind of information you need. remember you may need more than one word 2.Underline some important words in the text before each gap.
Last month, I had an important English exam. I decided not to (1)put off studying(as I normally do!)and got up early every morning to(2)get down to work straight away. I’m a “morning person” and (3)got a lot out of my revision. I always began by(4) going over a practice test I had done-checking my answers and (5)finding out what I’d got wrong. I also tried to (6)work out why I’d made mistakes.
Exercise 8 work in pairs. Discuss these questions:
1.What new information have you found out about brains?
【英语】Unit21 《lesson2 brain power 》 课件PPT（北师大版选修7）
Unit 21 Human Biology
Lesson 2 Brain Power
Match the key words with the definitions. Key words atom, billion,cell,nerve cell,organ billion 1.one thousand million 2.a part of the body that has a particular purpose, organ e.g.the heart,the liver 3.the smallest piece of sth that can exist alone atom 4.a tiny part of the body that helps carry messages to and from the brain Nerve cell 5.a unit of living matter cell
(1) have you got for me and our listeners? I think(2) plan your revision. I think you(3) make a list of all the things you’ve got to study.You(4) work out what your priorities are. (5) do you think I should do? (6) ,I’d make sure that I got some exercise. You(7) get out of the house and get some fresh air. I think spending hours and hours in the library without a break(8) . You(9) drink lots and lots of coffee. (10) you give me some advice? You (11) give yourself rewards. And you(12) give yourself a break. You(13) just think about the exam all the time. (14) doing that. I’d(15) people to watch a good film.
Must, mustn’t , ought to, should, shouldn’t,advise, need to, if I were you, have got to,could, there’s no point in, it’s important to, what tips, can be counter-productive, what
Get some exercise, Don’t drink a lot of coffee Motivate yourself by giving yourself rewards, Have time to relax
3.Mohammed
Exercise 5:listen again and complete the function file with these words:
Vocabulary
phrasal verbs
Exercise 7 match the words and expressions below with the verbs n the text(1-11)
appear, discover, look at in detail, make a note of , mention, pass, postpone, start, understand
The answers:
(1)white (2)just over a kilo (3)20% (4)100 billion cells (5)atoms in the universe (6)different functions (7)sight and hearing (8)all the time (9)fear (10)foreign
Giving and asking for advice
The answers:
1.what tips 2.it’s important to 3.should 4.need to 5.what 6.if I were you 7.ought to 8.can be counter-productive 9.shouldn’t 10.could 11.must 12.have got to 13.mustn’t 14.there’s no point in 15.advise
The answers:
1.put off----postpone 2.get down to ----start 3.get…out of 4.go over-----look at in detail 5.find out----discover 6.work out----understand 7.write…down---make a note of 8.bring…up----mention 9.go through----look at in detail e up----appear 11.got through----pass
3.While you are listening,listen for these important words ---the information you need should follow them
4.You can complete the gaps using abbreviations at first— this saves time. Then write them in full.
Listen to the lesson again and answer these questions: 1.how do you think the teacher feels about his subject?
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北师大高中英语选修七英语Unit21Lesson2《BrainPower》PPT1课件
Vocabulary : Phrasal Verbs
Match the words and expressions below with the verbs in the text .
Last month , I had an important English exam .
I decided not to (1) put off studying (as I
6. are responsible for 7. controlling 8. signals 9. emotions 10. own (language)
Listening
1 Listen for the first time : get a general idea. Don’t hurry to write down your answers .
discovering I’d got wrong . I also tried to (5) work out
understand
Why I’d made mistakes . If I didn’t understand Something , I’d (6) write it downand then (7)
exist alone 4. a tiny part of the body that hel from the brain 5. a unit of living matter
Keys: billion , organ , atom , nerve cell , cell
7.A insearvtienyceplal rt of the body that helps carry messages to and from the brain .
高中英语 Unit 21 Human Biology Lesson 2 Brain Power课件 北师大版选修
1
2
3
4
5
2)常用搭配: treat sb./oneself to sth.用某物招待某人/自己 treat sb./sth.以……的态度/方式对待某人/某事 treat sth.as sth.把……看作/视为…… be treated for...因……而接受治疗 treat sb.(for sth.)(with sth.)(用……)医治某人(的……病) It’s my treat.我请客。(treat n.请客;款待) 活学活用 完成句子 1)—It’s so hot.What about getting a drink? It’s my treat —Good idea. (我请客) today. 语法填空 to 2)I’ll treat myself a computer.
Lesson 2 Brain Power
一
二
三
一、英汉互译 privileged 1.荣幸的 推迟,延期 2. scan 3.扫描 充足的,充裕的 4. storage 5.储存
postpone ample
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二
三
二、完成短语 of 1.由……组成 consist for 2.对……负责 be responsible up 3.加大,增强 build off 4.推迟 put to 5.着手做 get down 6.通过(考试) get through to 7.be related 与……有关 to pare... ... 把……比作…… away 9.straight 立即,马上 to 10.cater 迎合
1
2
3
4
5
活学活用 语法填空 1)They postponed 2)The sports meet the rain.
Unit 21 Lesson 2 Brain Power 课件1-优质公开课-北师大版高中选修7精品
[题组训练] (1)She treats the orphan from Wenchuan County as one of the family. 她把那个来自汶川的孤儿当作家里的一员看待。 (2)They treated him with a new drug. 他们用新药为他医治。
(3)This is my treat today，so I’ll pay for everything. 今天我请客，一切账由我来付。 (4)—I’ll pay for the meal. —No，no，put your money away.Let me treat you to it. ——我来结账。 ——不，不，收好你的钱。让我请你。
4．postpone vt.推迟，延期 [归纳拓展] postpone sth.(to/until sth.)推迟某事(到……) postpone doing sth.推迟做某事 [语境助记] (1)We postponed the match from March 5th to March 19th. 我们把比赛从3月5日推迟到3月19日。 (2)I shall postpone making a decision till I learn full particulars. 在未获悉详情之前我得从缓作出决定。
[题组训练] 将下列强调句型补充完整 (1)Was
it in the meeting room that
you held the
meeting last night? (2)It was not until 12 o’clock
that I went to bed.
(3) It was only then that I realized my mistake.
Unit 21 Lesson 2 Brain Power 课件2-优质公开课-北师大版高中选修7精品
written by Lu Xun
2． It is our brain that interprets these signals and buildsutside world.
[信息提取] [例句仿写] angry. It is...that...为强调句型。 正是他的所做所为让他的父亲很生气。
It was a matter of life and death for them.
对他们来说，这是生与死的问题。
(3)v. 要紧，重要(多用于否定，疑问句中) It doesn't matter to me what you do.你做什么我无所谓。 As long as you're happy，that's all that matters. 只要你幸福，这就是最重要的事情。 【搭配】 a matter of principle原则问题 a matter of opinion仁者见仁，智者见智
Unit 21 Human Biology Period Two Lesson 2 Brain Power 课件
Ⅰ.单词识记 1．________adj.having a special advantage or a chance to
do something
2．________vt.to supply what is needed 3．________n．an act of coming in or going in
really________much is what their parents say and do.
A．matters B．cares 答案 ①D ②A C．considers D．minds
2．privileged adj.荣幸的 We are privileged to welcome you as our speaker this evening.我们荣幸地欢迎您今晚来讲演。
2． It is our brain that interprets these signals and buildsutside world.
[信息提取] [例句仿写] angry. It is...that...为强调句型。 正是他的所做所为让他的父亲很生气。
It was a matter of life and death for them.
对他们来说，这是生与死的问题。
(3)v. 要紧，重要(多用于否定，疑问句中) It doesn't matter to me what you do.你做什么我无所谓。 As long as you're happy，that's all that matters. 只要你幸福，这就是最重要的事情。 【搭配】 a matter of principle原则问题 a matter of opinion仁者见仁，智者见智
Unit 21 Human Biology Period Two Lesson 2 Brain Power 课件
Ⅰ.单词识记 1．________adj.having a special advantage or a chance to
do something
2．________vt.to supply what is needed 3．________n．an act of coming in or going in
really________much is what their parents say and do.
A．matters B．cares 答案 ①D ②A C．considers D．minds
2．privileged adj.荣幸的 We are privileged to welcome you as our speaker this evening.我们荣幸地欢迎您今晚来讲演。
北师大高中英语选修七Unit21Lesson2《BrainPower》课件2
1.one thousand million
billion
2.a part of the body that has a particular purpose,
e.g.the heart,the liver
organ
3.the smallest piece of sth that can exist alone atom
3.While you are listening,listen for these important words ---the information you need should follow them
4.You can complete the gaps using abbreviations at first— this saves time. Then write them in full.
Giving and asking for advice
(1) have you got for me and our listeners? I think(2)plan your revision. I think you(3)make a list of all the things you’ve got to study.You(4)work out what your priorities are. (5)do you think I should do? (6),I’d make sure that I got some exercise. You(7)get out of the house and get some fresh air. I think spending hours and hours in the library without a break(8). You(9)drink lots and lots of coffee. (10)you give me some advice? You (11)give yourself rewards. And you(12)give yourself a break. You(13)just think about the exam all the time. (14)doing that. I’d(15)people to watch a good film.
高中英语 Unit 21 Human Biology Lesson 2 Brain Power课件
Fifty is a lot of people to cater for! 承办五十人的饮食可够多的！ It is difficult to cater for one's every wish. 满足一个人的所有愿望是很困难的。 He runs a restaurant and also caters for wedding and parties. 他经营饭店，并且也承办婚礼和酒席。
(2)耽搁 They postponed sending an answer to a request. 他们耽搁了对一项请求的答复。
delay, postpone, put off (1)三者均可表示将某事推迟到原订时间之后的某一时间进 行，其后可接名词或动名词(但一般不接不定式)。为了表明推迟 到何时，可用介词to, till, until 等。 They delayed (postponed, put off) leaving. 他们推迟动身。 He decided to delay (postpone, put off) his holiday to (till, until) next month. 他决定把假期推迟到下个月。
2．ample adj. 足够的；充足的；丰富的；广泛的 The sun was setting fast, but there was still ample light. 夕阳西下，天色很快暗下来，但是还有足够的光线。 We have an ample supply of water. 我们的水供应很充足。 The election was given ample coverage on TV. 电视上对选举作了广泛的报道。
Ⅱ.重点短语 1．get down ________ 开始做某事 2．go ________ 复习，仔细查看 3．come ________ 出现 4．bring ________ 抚养，提出 5．get ________ 完成，通过
(2)耽搁 They postponed sending an answer to a request. 他们耽搁了对一项请求的答复。
delay, postpone, put off (1)三者均可表示将某事推迟到原订时间之后的某一时间进 行，其后可接名词或动名词(但一般不接不定式)。为了表明推迟 到何时，可用介词to, till, until 等。 They delayed (postponed, put off) leaving. 他们推迟动身。 He decided to delay (postpone, put off) his holiday to (till, until) next month. 他决定把假期推迟到下个月。
2．ample adj. 足够的；充足的；丰富的；广泛的 The sun was setting fast, but there was still ample light. 夕阳西下，天色很快暗下来，但是还有足够的光线。 We have an ample supply of water. 我们的水供应很充足。 The election was given ample coverage on TV. 电视上对选举作了广泛的报道。
Ⅱ.重点短语 1．get down ________ 开始做某事 2．go ________ 复习，仔细查看 3．come ________ 出现 4．bring ________ 抚养，提出 5．get ________ 完成，通过
北师大版高中英语选修7 Unit21 Lesson 2 Brain Power PPT1课件课件ppt
A Challenge
Look at the following words for about two minutes and then write down as many as you can remember .
Try to find out their relationship . ( It helps you to remember better. )
caller
opinion
Charlie
plan your revision
Dan
motivate yourself
Mohe
plan your revision
get some exercise
Motivate yourself
make a list relax work out a timetable give yourself rewards take a walk get some fresh air shouldn’t drink much coffee work out priorities give yourself a break go for a jog get the mind off exams
1 Before you listen , read the text and predict what kind of information you need .
2 Underline some important words in the text before each gap .
3 While you are listening , listen for these important words – the information you need should follow them .
北师大高中英语选修七Unit21lesson2《BrainPower》课件
billion
2.a part of the body that has a particular purpose,
e.g.the heart,the liver
organ
3.the smallest piece of sth that can exist alone atom
4.a tiny part of the body that helps carry messages
The brain consists of grey and (1) matter. It weighs(2) .It uses (3) of the body’s energy. It contains over (4) which make up nerve cells. These nerve cells are connected by electrical impulses. There are more possible connections in one brain than there are (5). Scientists have mapped different areas of the brain which are responsible for (6). The area of the brain related to controlling(7)could be compared to miniature film studios. Our eyes and ears send signals(8), and it is our brain that interprets these signals and builds up a picture of the outside world. Scientists have also identified areas responsible for different emotions,such as(9), love and laughter. There are also different areas for different types of thinking, such as learning your own language and learning a (10)language.
高中英语 Unit21 《lesson2 《Brain Power》 》课件 北师大版选修7
The answers:
1.put off----postpone 2.get down to ----start 3.get…out of 4.go over-----look at in detail 5.find out----discover 6.work out----understand 7.write…down---make a note of 8.bring…up----mention 9.go through----look at in detail e up----appear 11.got through----pass
Exercise 8 work in pairs. Discuss these questions:
1.What new information have you found out about brains?
Listen to a student phone-in programme about revising for exams and complete the table:
Caller
Advice
The answers:
Caller Advice
1.Dan
2.Charles
Plane the revision, Work out a timetable and stick to it
Get some exercise, Don’t drink a lot of coffee Motivate yourself by giving yourself rewards, Have time to relax
3.Mohammed
Exercise 5:listen again and cese words:
Unit 21 Human Biology Lesson 2 Brain Power 课件2-北师大版高中选修7精品
5．treat (1)vt.款待 Yesterday I visited my teacher in senior middle school and she treated me to the local product. 昨天我拜访了高中时的老师，她用特产款待了我。 People in this area are used to treating visitors to tea. 这个地方的人习惯用茶招待客人。 (2)vt.对待，把……看作 I decided to treat his remark as a joke. 我决定把他的话当作一个玩笑。
顾”。]
4．ample adj.充足的；充裕的 There is ample room for the children on the back seat. 后座有足够的空间容纳孩子们。 We need ample time to finish the task. 我们需要足够的时间来完成任务。 注意：ample同enough，但程度上比enough稍强。 【汉译英】 有足够的时间到达机场。 __________________________________________________ 答案 There was ample time to get to the airport.
(3)vt.治疗 Last year the hospital treated forty cases of malaria. 去年这家医院治疗了40例疟疾患者。 (4)n.款待，乐事 Let's go out for lunch—my treat. 咱们到外面吃午餐，我请客。 Steven took his son to the zoo as a special treat. 作为特别的消遣，斯蒂芬带儿子去动物园。