Unit 21 warm up[下学期]
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| 名称 | Unit 21 warm up[下学期] |  | |
| 格式 | rar | ||
| 文件大小 | 178.8KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 北师大版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2008-04-01 01:31:00 | ||
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课件14张PPT。1. brain2. lungs3. heart4. liver5. stomachwindpipethroatintestinebladder6. kidneysEx 21. This organ weighs about a kilo and is made of two sides. It is like a super computer that processes information.
be made of 用…造成(原材料显而易见)
process vt.加工,处理
brain
2. This organ beats at regular intervals 100,000 times a day. With each beat, it circulates 80 ml blood through the body – that’s 8,000 litres of blood per day! It pumps blood into the lungs, where it receives oxygen, before being pumped around the rest of the body.
at regular intervals 每隔一定间隔
circulate ... through 使...在... 中循环heartinterval n.
(时间的/空间的)间隔; 间歇
after a year's interval
隔一年后
an interval of ten feet
相隔十英尺
trains leaving at short intervals
每隔很短时间就开出的火车
It snowed at intervals this week.
这星期不时下雪。
He visits me at regular intervals.
他总是间隔一定时间访问我一次。
at intervals 不时, 时时; 每隔一段时间[距离]
at intervals of … 相隔, 每隔
at long intervals 偶而, 间或
at regular intervals 每隔一定时间; 每隔一定距离circulate vt.使(血液等)循环; 使环行; 散布, 传播;使(货币等)流通, 使周转
a circulated cheque
流通支票
People who circulate false news are to be blamed.
散布流言者该受遣责。
vi.循环, 运行;流传; 传播;流通, 周转;[美]巡回; 周旋
Blood circulates through the body.
血液在全身循环。
The rumour circulated rapidly.
谣言很快传开了。
circulate from group to group at the party
在宴会上周旋于各人群之间
circulate about 在...附近流传
circulate among 在...中流传
circulate around 围[环]绕...旋转
circulate ... through 使...在... 中循环pump n.
a bicycle pump
打气筒
Here is an old-fashioned pump for drawing water from a well.
这里有一个旧式水泵可从井里抽水。
V.
pump air into a tyre
往轮胎里打气 (用泵等抽出或压入气体、液体等)
The heart pumps blood round the body.
心脏将血液压送到全身。(用泵等抽出或压入气体、液体等)
Her heart was pumping very fast.
她的心脏跳得很快. (pump=beat 心脏等跳动)
pump sb. for information (=pump information out of sb.)
从某人那里探出消息(追问某人以探知…)
3. These organs absorb oxygen and get rid of carbon dioxide. They are found on either side of the heart. They receive air as a result of breathing and when blood pass through, they give oxygen.
absorb吸收
get rid of摆脱,除去
on either side= on both sides
as a result of 作为结果
pass through经过,通过lungseye4. This is a very delicate organ. There are two in a body and they have delicate lids which protect them. Light enters and reaches special light sensitive cells. These work like a camera and finally send signals to the brain.
signal 信号
sign 记号, 符号; 信号; 暗号;姿势; 手势, 表示;招牌, 广告牌;痕迹; 迹象; 足迹;征兆; 预兆
stomach5. This organ is like a bag which receives everything you eat . It digests your food and sends vitamins and minerals into the blood.
digest vt.消化;领会, 领悟;容忍, 甘受(侮辱等)
digest everything in the book
领会了书中的一切
This conduct is more than I can digest.
我忍受不了这种行为。
vi.消化
Some foods digest more easily than others.
有些食物较其它食物容易消化。
mineral n. 矿物,矿石,矿泉水
mine pron.我的 n.矿(井) v.采矿
miner n. 矿工Test your body machineMemory 1. 2986829
2. 8702816
3. 8685546
4. 6877833
5. 3349059Hearing Try to get what you hear.HeartFind the pulse(脉搏) on your partner’s wrist
be made of 用…造成(原材料显而易见)
process vt.加工,处理
brain
2. This organ beats at regular intervals 100,000 times a day. With each beat, it circulates 80 ml blood through the body – that’s 8,000 litres of blood per day! It pumps blood into the lungs, where it receives oxygen, before being pumped around the rest of the body.
at regular intervals 每隔一定间隔
circulate ... through 使...在... 中循环heartinterval n.
(时间的/空间的)间隔; 间歇
after a year's interval
隔一年后
an interval of ten feet
相隔十英尺
trains leaving at short intervals
每隔很短时间就开出的火车
It snowed at intervals this week.
这星期不时下雪。
He visits me at regular intervals.
他总是间隔一定时间访问我一次。
at intervals 不时, 时时; 每隔一段时间[距离]
at intervals of … 相隔, 每隔
at long intervals 偶而, 间或
at regular intervals 每隔一定时间; 每隔一定距离circulate vt.使(血液等)循环; 使环行; 散布, 传播;使(货币等)流通, 使周转
a circulated cheque
流通支票
People who circulate false news are to be blamed.
散布流言者该受遣责。
vi.循环, 运行;流传; 传播;流通, 周转;[美]巡回; 周旋
Blood circulates through the body.
血液在全身循环。
The rumour circulated rapidly.
谣言很快传开了。
circulate from group to group at the party
在宴会上周旋于各人群之间
circulate about 在...附近流传
circulate among 在...中流传
circulate around 围[环]绕...旋转
circulate ... through 使...在... 中循环pump n.
a bicycle pump
打气筒
Here is an old-fashioned pump for drawing water from a well.
这里有一个旧式水泵可从井里抽水。
V.
pump air into a tyre
往轮胎里打气 (用泵等抽出或压入气体、液体等)
The heart pumps blood round the body.
心脏将血液压送到全身。(用泵等抽出或压入气体、液体等)
Her heart was pumping very fast.
她的心脏跳得很快. (pump=beat 心脏等跳动)
pump sb. for information (=pump information out of sb.)
从某人那里探出消息(追问某人以探知…)
3. These organs absorb oxygen and get rid of carbon dioxide. They are found on either side of the heart. They receive air as a result of breathing and when blood pass through, they give oxygen.
absorb吸收
get rid of摆脱,除去
on either side= on both sides
as a result of 作为结果
pass through经过,通过lungseye4. This is a very delicate organ. There are two in a body and they have delicate lids which protect them. Light enters and reaches special light sensitive cells. These work like a camera and finally send signals to the brain.
signal 信号
sign 记号, 符号; 信号; 暗号;姿势; 手势, 表示;招牌, 广告牌;痕迹; 迹象; 足迹;征兆; 预兆
stomach5. This organ is like a bag which receives everything you eat . It digests your food and sends vitamins and minerals into the blood.
digest vt.消化;领会, 领悟;容忍, 甘受(侮辱等)
digest everything in the book
领会了书中的一切
This conduct is more than I can digest.
我忍受不了这种行为。
vi.消化
Some foods digest more easily than others.
有些食物较其它食物容易消化。
mineral n. 矿物,矿石,矿泉水
mine pron.我的 n.矿(井) v.采矿
miner n. 矿工Test your body machineMemory 1. 2986829
2. 8702816
3. 8685546
4. 6877833
5. 3349059Hearing Try to get what you hear.HeartFind the pulse(脉搏) on your partner’s wrist