课件71张PPT。Revision我左右为难,是做数学还是英语。
I _______________________ whether to do math or English.
It _____________________________ whether to do math or English.
2. His composition was __________ (挑出)and read in the class.
3. He was cutting grass, m________ she was cooking.
4. The child felt there was nobody he could _________ (求助)with his problems.am in a dilemmais a dilemma on my handssingled outeanwhileturn to5. We have all kinds of furniture, such as fridge, air-conditionder, _______________(更不用说)TV set and fan.
6. 治疗某人的疾病
7. 努力对付
8. 因某事而感激某人
9. 偶然地
10. 从A变化到B
11. 用B代替Anot to mentioncure sb of sthwrestle with sthbe grateful to sb for sthby mistakerange from A to Breplace A with BWarming UpHave you ever thought about travelling to space ? How much do you know about it ? The earth the Hubble TelescopeGagarinYang Liwei showed the flags of China
and the United Nations.Astronauts Fei Junlong and Nie Haisheng The spaceship was lifting off Space: The Final FrontierPart I. Fast reading:Find out the time order .
What events happened in these years?
From the events ,what conclusion can we draw?
Quick response according to the text 1957
1961
1969
1970
1990
2003
space exploration began
the first successful manned flight
US put a man on the moon
China’s successful launch ofDFH
Hubble Telescope was launched
China’s successful launch ofSZVConclusion :
Space exploration spread out all over the world as time goes by.part II Careful Reading
Read the article. Match these headings with the paragraphs.A
B
C
D
E
FRecent Interest
Early Space Exploration
Introduction
Conclusion
Into Deep Space
China’s ContributionsPart III. Language pointsPara A
1.on the other side of
2.spread out
张开, 伸开, 铺开, 扩大[张], 展开, 伸长
3.all over the world
4.by the beginning of the 21st century
5.in all four corners of the globe
We have left our mark everywhere.
All four corners of the globe.
The number of manned flights dropped off.Match these words with the idiomatic expressions from the text (1-5) in italics.shown we’ve been therea stage on the way,the possibilities are endless,decreased,all over the world,Para B
6.the age of space exploration
7.take place v.发生
8.end with以...结束
9.the number of
With 的复合结构 with+n/ pron+ 动词的ing分词、ed分词、不定式、形容词、副词、介词短语等
eg. The man came in with tears in the eyes.
The little boy looks sad, with so much housework to do.
The old man left with his legs broken.fade 的用法
Flowers soon fade when cut.
Will the color in this material fade.
The sound of cheering faded away in the distance.
fade down/ away 逐渐减弱凋谢褪色逐渐消失、 减弱
drop off
Traffic has dropped off since the by-pass opened.
I dropped off and missed the end of the film.
Could you drop me off near the post office?
减少打盹让某人下车drop in/ by 偶然访问 drop in on sb 顺便拜访某人 drop out ( of sth) 退出Find sentences in the text that mean the same as these colloquial sentences.The space age kicked off when they sent up Sputnik 1. (B)The age of space exploration began in 1957, when Sputnik 1 was launched by the Soviet Union.2. The final part of early space exploration was the moon landing. (B)
Which ended with the US putting a man on the moon in 1969.
3. Space exploration is in again because of that new telescope. (C)
Recently, there has been another burst of interest in space as a result of the Hubble Telescope.Para C
10. burst of 突然迸发
11.as a result of 作为结果
as a result 结果(相当于adv.)
without result 毫无结果
result in 表结果
result from 表原因
12. phenomenon 现象(单数名词)
phenomena 现象(复数名词)
3. Space exploration is in again because of that new telescope. (C)
Recently, there has been another burst of interest in space as a result of the Hubble Telescope.
4. It’s so good that it’s found loads of new planets. (C)
The telescope is so precise that, over fifty new planets have been located beyond our solar system.
Para.D
13.so as to.. adv.使得, 以致,如此...以致于
14.in case conj.万一
in case of sth
in case that 从句
eg. Wear warm clothes in case it’s cold.
Wear warm clothes in case of coldness.
Wear warm clothes in case.
15. send out v.发送, 派遣, 放出
16. set up 建立
5. They’re going to send out cameras to find places like Earth. (D)
Further space projects such as Deep Space, will send out cameras in order that they might find Earth-like planets where there might be life.4. It’s a stepping stone.all over the world,a stage on the way,the possibilities are endless,decreased,shown we’ve been therePara E
17. make contribution to sth
contribute to sth/ doing sth
18. start with以……开始
19. due to 由于
20. sooner rather than later 更早而不会更迟
rather than 并非, 而不是
连接两个主语时,谓语动词采用和前一致原则.
eg. I rather than he am going there.
Conduct vt.
1. 引导,带领
He conducted the audience to their seats.
他引观众到他们的座位上。
2. 处理 ,管理
They hired agents to______________________.
他们雇请代理人来处理他们的事务。
3. 指挥(军队,乐队等)
General Green will conduct the army.
格林将军将指挥这军队。
4. 传导(热,电等)
Most metals conduct electricity.
大多数金属能导电。 conduct their affairsPara F
21. in conclusion= as a whole = in a word总之
22. spin in an oval-shaped orbit 在椭圆形轨道上快速运转
23. as long as 只要
eg. As long as time permits, we’ll have a picnic.
24. keep doing sth 继续做某事
25. no longer 不再
5. The sky is no longer the limit.all over the world,a stage on the way,the possibilities are endless,decreased,shown we’ve been thereLinking words learning:to, as a result of, so that, for, so as (not) to, in case, in order that, as, in order to, due toreasonpurposeCompleting sentencesTake an umbrella because it might rain.
Take an umbrella in case ______.
2. Bring your costume to swim in the river.
Bring your costume so that ______________________.it rainsyou can swim in the river3. It’s foggy so you can’t drive fast.
You can’t drive fast due to ______.
4. If you leave your telephone number, we will contact you.
Leave your telephone number in order that ___________________.the fogwe might contact you5. My ant’s coming so don’t come round.
Don’t come round because of ________.
6. Check if he is in by giving him a ring.
Ring him up first in order to _____________.my auntcheck if he’s in7. Wear warm clothes as the nights can be very cold.
Wear warm clothes in case ____________________.
8. You are not permitted to work if you are on a student visa.
You can’t work because of _______________.the nights are very coldyour student visaSeveral choicesballet Internet computer Paper cutting Mobile phones The Olympic Games
space exploration Sailing and discovering
Research on solar energy and applicationIntroduction background or history the present situationthe futureconclusionUseful vocabulary:Writing about origins:Since early times, …/ Ballet has its roots back in…/The age of ballet began in …/ The history of ballet goes back to …/ The first performance of modern ballet took place in…/ over…years ago…Writing about the present:Recently, there has been renewed interest in…
Recent developments in the field include…
Other exciting developments have been…One of the most ground-breaking …
State of the art technology has been used…
Cutting edge techniques have been introduced…Writing about the future:The outlook is bright/gloomy.
The future looks rosy/grim.
Who knows what will happen in the future, but…
Many experts predict that…
Some forecasts predict…
The field of… has enormous potential.
The sky is the limit.神舟飞船飞行程序组图 一.飞船和运载火箭在技术厂房按垂直组装和垂直测试的一系列
程序完成技术准备工作后,整体垂直运输到脐带塔,并进行最
后的功能检查。 第一步:
准备就绪第二步:火箭发射一切准备就绪后,火箭一级发动机及4个助推器同时点火。 第三步:程序转弯火箭升空,开始程序转弯。 第四步:抛逃逸塔火箭继续飞行,抛掉逃逸塔。 第五步:抛助推器助推器分离 第六步:整流罩分离火箭一级二级分离,整流罩分离 第七步:船箭分离二级发动机关机,随后船箭分离 第八步:展开帆板飞船入轨。入轨后,飞船捕获地球,建立轨道运行姿态,
展开太阳电池帆板并对太阳定向。第九步:测控站对飞船监控飞船入轨一段时间后,地面测控系统提供初始轨道数据,
并通过测控站和测控船对飞船监控。第十步:按预定轨道飞行飞船按预定轨道环绕地球飞行。 第十一步:飞船接受发射信息 飞行一周约90分种。当飞船进入海陆测控区时,飞船上的
设备开机工作,发射遥测信息,接收遥控信息。第十二步:飞船调姿1在海陆测控区外,短波通信机工作。飞船在环绕地球飞行规定
的圈数和完成科学试验任务后返回,在返回前由地面站和测量
船发出调姿指令。第十三步:飞船调姿2在海陆测控区外,短波通信机工作。飞船在环绕地球飞行规定
的圈数和完成科学试验任务后返回,在返回前由地面站和测量
船发出调姿指令第十四步:轨道仓与返回仓分离轨道舱与返回舱分离。 第十五步:推进仓与返回仓分离建立返回制动姿态。飞船制动进入返回轨道,返回舱降低至
140公里的高度时,推进舱与返回舱分离第十六步:进入黑障区在降至100公里时,返回舱进入再入姿态调整,约80公里时,
返回舱再入稠密大气层。第十七步:出黑障区进入黑障区后,通信中断,约40公里高度时,出黑障区,
通信恢复。第十八步:拉出引导伞在返回舱再入大气层后,着陆场地面雷达站和测量站跟踪捕获目标,测量返回轨道,
预报返回舱着陆点。在约10公里高度时,返回舱抛撒舱盖,拉出引导伞和辅助引导伞。第十九步:拉出减速伞拉出减速伞。
第二十步:拉出主伞减速伞分离,拉出主伞。
第二十一步:抛防热板主伞张开,抛返回舱防热大底。 第二十二步:缓冲发动机工作 返回舱从斜吊挂状态改为垂直吊挂,当下降到离地面约1米
左右高度时,着陆缓冲发动机工作。第二十三步:发射信标返回舱着陆。随后,截断主伞,抛天线罩,弹出回收信标天线,
发射信标信号。第二十四步:现场回收空中搜索直升机和地面搜索车辆发现目标后迅速赶往着落地点
回收返回舱。至此,这次神州号的飞行任务就结束了。HomeworkExercise one in page 74