高中英語人教版 (2019)必修第三冊(cè)Unit 4 Space Exploration教學(xué)ppt課件-課件下載-教習(xí)網(wǎng)

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
First listening
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.
Secnd listening
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...
Talking
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.
假設(shè)你校要組織太空夏令營(yíng)，屆時(shí)會(huì)邀請(qǐng)剛執(zhí)行完太空任務(wù)回到地球的宇航員Captain Brwn為大家做報(bào)告，請(qǐng)以班級(jí)名義給他寫一封郵件，要點(diǎn)如下：1.大家對(duì)太空夏令營(yíng)和見到Captain Brwn很期待；2. 大家對(duì)宇航員的太空生活很感興趣，并提出了幾個(gè)最想了解的問題；3. 希望Captain Brwn能夠在講座中針對(duì)這些問題給予回答。
首先，分析句子，判斷空白處所缺句子成分，進(jìn)而斷定所填內(nèi)容的詞性。如，做定語和表語的是形容詞、動(dòng)詞不定式t后填(短語)動(dòng)詞原形、冠詞后填名詞等。其次，根據(jù)上下文語義選擇合適的單詞或短語。
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
動(dòng)詞不定式可用作定語和狀語。1) 作定語時(shí)，一般置于被修飾詞之后用作后置定語。 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) 作狀語時(shí)，可表示目的、結(jié)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.
BEFORE YOU WATCH
Hw much d yu knw abut Mars? Read the statements belw and decide whether they are true (T) r false (F).
WATCH A VIDEO
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.
WHILE YOU WATCH
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.

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