人教版 (2019)必修 第三册Unit 4 Space Exploration精品课件ppt

这是一份人教版 (2019)必修 第三册Unit 4 Space Exploration精品课件ppt，共26页。PPT课件主要包含了satellite，agency，data，astronaut，determined，result in ，inspiring ，so-so ，difficult 等内容，欢迎下载使用。

What des the Earth lk like frm the universe?Let’s watch a vide.
Watch vides and talk abut life in space.
Let’s lk at the life in the Internatinal Space Statin.
Internatinal Space Statin It is a multi-natin cnstructin prject that is the largest single structure humans ever put int space. Its main cnstructin was cmpleted between 1998 and 2011, althugh the statin cntinually evlves t include new missins and experiments. It generally hlds crews f between three and six peple. After the Clumbia space shuttle disaster in 2003, crews were as small as tw peple.
Wrk in pairs and guess whether they wuld be useful fr astrnaut in space.
Max is interviewing Captain Brwn abut his life in space. Listen t the interview and answer the questins.
1. I’ve gtten used t flating arund just _____________________.2. We dn’t have t _____ in space. We chse what we __________ befre we g t space, and then the fd is ________________fr us. We just have t ___________________ it.3. I knw astrnauts ____________ in space since the water wuld _________, s I’d lve t knw hw yu _________________.4. We use__________________. And we brush ur teeth ______________ we d n Earth. But astrnauts usually ___________________.5. I was there fr __________________. I was usually busy ______________________.6. When I was free, I ______________. I als __________. My favurite thing t d, thugh, was t ____________________ with my family.
prepared and stred
Listen t the cnversatin and fill in the blanks.
wearing shrts and a T-shirt
heat the fd and enjy
cannt shwer
keep yurselves clean
a sapy twel t wash
the same way as
swallw their tthpaste
mre than five mnths
ding different experiments
played the guitar
played chess
have my weekly vide call
1.What did Captain Brwn usually wear inside the statin?2.Hw did he prepare his fd in space?3.Hw did he keep himself clean in space?4.Hw did he spend mst f his time in space?5.Hw did he d during his free time?6.Hw did he lk frward t mst during his stay in space?
Listen and answer the questins.
He used a sapy twel t wash.
He wre shrts and a T-shirt.
The fd was prepared and stred fr him. He just had t heat the fd and enjy it.
He was ften busy ding different experiments.
He played the guitar and chess.
Tpics:eating, dressing, living, wrk, research, differences between life in space and n Earth, feelings during the jurney t space, special training befre being an astrnaut...
Useful expressins:Direct questin: Hw d astrnauts sleep in space?Indirect questin: Can yu tell me hw astrnauts sleep in space?Statement f curisity: I’d lve t knw hw astrnauts sleep in space.
These statements serve the same purpse in cnversatins.
Expressing curisity:●I’d lve t knw... ●I wnder hw/what/why/...●Well, I’d really like t find ut... ●I’d particularly like t knw...●I’m mst curius abut... ●I’m mst interested t discver...●I’m very keen t knw... ●I wish t knw...●I hpe yu wn’t mind me asking abut...
EXAMPLEA: Hey, guys. We’re ging t meet a real astrnaut. Isn’t it exciting?B: Yeah. I can’t wait t see Captain Brwn! I’m really curius abut his life in space. I have plenty f questins t ask him.C: Such as ?B: Oh, such as what facilities d they have in space t supprt their daily life?C: That sunds like a gd questin. But I’d like t knw abut hw astrnauts sleep. What d they d s as t nt t flat arund while they sleep?
One pssible cnversatin:A: I wnder hw they get exercise n space—it’s nt like they can g ut jgging.C: I’d never thught f that. But then after they exercise, I’m very keen t find ut hw they wash their clthes.B: Never mind that. I’d really like t find ut hw wmen astrnauts wash their hair.A: But we’re frgetting the mst imprtant questin f all, aren’t we?C: And what’s that?A: Well, I’d really like t find ut what they d when they meet aliens.
假设你校要组织太空夏令营，届时会邀请刚执行完太空任务回到地球的宇航员Captain Brwn为大家做报告，请以班级名义给他写一封邮件，要点如下：1.大家对太空夏令营和见到Captain Brwn很期待；2. 大家对宇航员的太空生活很感兴趣，并提出了几个最想了解的问题；3. 希望Captain Brwn能够在讲座中针对这些问题给予回答。
首先，分析句子，判断空白处所缺句子成分，进而断定所填内容的词性。如，做定语和表语的是形容词、动词不定式t后填(短语)动词原形、冠词后填名词等。其次，根据上下文语义选择合适的单词或短语。
1. Read the passage abut Lee's wrk in space and fill in the blanks with the wrds and phrases in the bx.
agency astrnaut data determined intelligent satellite figure ut result in
Lee was busy at wrk. Unlike mst peple arund the wrld thugh, his wrkplace was in space. There was a prblem with a(n) _______. It was suppsed t send infrmatin abut the sun back t the _______ n Earth, but the equipment fr sending the _____ was nt wrking prperly. S it was Lee’s missin t _________ the prblem and slve it. Lee was very _________ as a(n) __________, and he was als very careful. He was __________ t make the satellite wrk prperly again, but he wuld make sure t be safe. He knew that ne small mistake culd ________ death.
intelligent
动词不定式可用作定语和状语。1) 作定语时，一般置于被修饰词之后用作后置定语。 Scientists were determined t help humans realize their dream t explre space. On 12 April 1961, Yuri Gagarin became the first persn in the wrld t g int space. Sending peple t ther planets r even beynd the slar system is nt an easy gal t achieve.2) 作状语时，可表示目的、结果或原因等。 Scientists wrk hard t find ut the secrets f the universe. As we all knw, an astrnaut needs t be healthy and calm in rder t wrk in space. Yu must be intelligent enugh t get a related cllege degree.
1. After having succeeded in _________ satellites int space, peple wanted t knw if it was safe fr a human t g int space. On 3 Nvember 1957, a dg named Laika became the first living thing _________ space. She was als the first ne t die there.2. The USSR and the US bth wanted t be the first t send a persn t the mn. Later, the US succeeded, and Neil Armstrng became the first man ________ nt the mn. During the first mn landing, astrnauts had n vehicles _______, s they had t explre the mn n ft. On the furth missin ________ n the mn, astrnauts tk a lunar vehicle s that they culd explre places further away.3. Astrnauts must wear spacesuits when they wrk in space because there is n air __________ and it can be very cld utside the spacecraft. While _________, they must attach themselves t smething s as ___________ flating arund.4. The accident n the Apll 13 spacecraft resulted in a lss f xygen, water, and electrical pwer. The astrnauts n bard had t fight __________. At the same time, Hustn’s Missin Cntrl wrked hard ________ the astrnauts return t Earth safely.
2 Cmplete the sentences with the crrect frms f the wrds in the bx.
send survive prevent reach breathe step land sleep use help
What d yu think is the mst interesting part f an astrnaut’s life? Why?What new infrmatin did yu learn frm this unit? D yu find it easier t use English t express curisity nw?D yu feel mre cnfident abut writing an argumentative essay in English nw? Why r why nt?
Overall, I thught this unit was
interesting
1.Mars is the furth planet frm the Sun and the smallest planet in the slar is ne f the few planets that we can see with the naked Earth, Mars has vlcanes, valleys, plar ice caps, seasns, and weather.4. Olympus Mns, the largest vlcan n Mars, is abut twice as high as Munt Qmlangma.
Hw much d yu knw abut Mars? Read the statements belw and decide whether they are true (T) r false (F).
Explring MarsMars is truly a fascinating planet fr peple n Earth. Althugh explring the Red Planet has never been easy, scientists are determined t cntinue their explratins.
Check yur answers in Befre Yu Watch. Put the events in the crrect rder.______The prbe separates frm the launch vehicle. ______The lander lands n the surface f Mars. ______The prbe enters the Earth-Mars transfer rbit. ______Cntrllers n guide the prbe int the rbit arund Mars.______The lander discards the prtective shield and the parachute. ______The space-t-grund cmmunicatins link is created. ______The rbiter and the lander separate. ______The rver transmits data back t Earth and receives rders frm Earth.______The rver begins t explre the surface f Mars.
AFTER YOU WATCH Watch the vide and think abut the fllwing questins.
1. Hw big is Mars cmpared t Earth?2. Hw lng are the seasns n Mars?3. What is the ice n Mars made f?
It is abut half f the size f Earth.
Much f Mars’ ice is made frm carbn dixide.
The seasns n Mars are twice as lng as the seasns n Earth.
AFTER YOU WATCHWrk in pairs. One student acts as a space expert and the ther acts as a reprter. Use what yu have learnt frm the vide t make up an interview.
A: S, tell me abut Mars.B: Well, it’s ur nearest planetary neighbr, and ne f the few planets that we can see with the naked eye.A: Is it like Earth?B: In many ways it is. Fr example, it has vlcanes, valleys, and seasns like Earth. Hwever, it is much clder than Earth, and its atmsphere is quite thin.A: When des China expect t launch its first missin t Mars?B: Arund 2020.…