初中英语外研版 (新标准)八年级下册Unit 1 Has it arrived yet?图文ppt课件

这是一份初中英语外研版 (新标准)八年级下册Unit 1 Has it arrived yet?图文ppt课件，共44页。PPT课件主要包含了Tapescript，课堂小结，课堂训练等内容，欢迎下载使用。
n. 地球 n. 月亮；月球 n. 新闻；消息 n. 行星 v. 到达；抵达 adv. 还; 尚(用于表示某事在某一时间尚未发生，但未来也许会发生)
earthmnnewsplanetreachyet
Wrds and expressins
n. 航天器; 宇宙飞船
n. 计划；工程；项目
没问题（用于表示乐于做某人要求做的事）
adv. 刚才；刚刚
adj. 最近的；最新的
prep. 在(播放)中；关于……
the slar system
Let’s talk.
Mars, the Red Planet (It lks red.)
the surface f Mars
The surface f Mars is a little like the surface f the Earth.
1969年 水手6号
Mars prbe 火星探测器
1969年 水手7号
Mars Explratin
1971年 火星2号
1971年 火星3号
1996年火星拓荒者
2001年 火星奥德赛号
1996年火星全球探勘者
2003年 火星探测漫游者
2005年火星勘测轨道飞行器
2007年 凤凰号火星探测器
2011年中国萤火一号
印度2013年11月5日发射首个火星探测器—“曼加里安”号（Mangalyaan）。
Listen and number the wrds as yu hear them.
earth □ land □ message □ mn □ news □ planet □ reach □ scientist □
Listening and vcabulary
Listen again and cmplete the ntes.
news abut the trip t (1) _________jurney f (2) ______ mnthshas nt sent back any (3) ________ yethpe t find (4) _______ n Mars
Lingling: I'm really interested in the space trip frm the earth t Mars. It's s exciting! Has the spaceship landed yet? Tny: I dn't knw. Let's listen t the news n the radi and find ut. News: We've just had sme news abut the trip t Mars. The spaceship has
reached Mars after a jurney f eight mnths. It hasn't sent back any messages yet, but scientists are waiting. As we knw, there isn't any life n the mn, but scientists hpe t find life n Mars and ther planets.
Everyday English
• What are yu up t? …• Sure, n prblem..
视频见 Mdule 3 Unit 1 Activity 3
Watch and read
Listen and read.
Daming: Hi, Tny. What are yu up t? Tny: Hi, Daming. I’ve just made a mdel spaceship fr ur schl prject.Daming: I haven’t started yet because I’m nt sure hw t make it. Can yu help me? Tny: Sure, n prblem. Have yu heard the latest news? Scientists have sent a spaceship t Mars. The jurney has taken several mnths.
Daming: Has it arrived yet? Tny: Yes, it has arrived already. That’s why it’s n the news.Daming: S have they discvered life n Mars? Tny: N, they haven’t yet.Daming: Are there any astrnauts in the spaceship? Tny: N, there aren’t.Daming: Why nt? Astrnauts have already been t the mn.
Tny: Yes, but n ne has been t Mars yet, because Mars is very far away, much farther than the mn. Lts f scientists are wrking hard in rder t send astrnauts t Mars ne day. Daming: That’s interesting! Hw can I get infrmatin n space travel? Tny: Yu can g nline t search fr infrmatin. Daming: I will. Thank yu, Tny!
What schl prject have Daming and Tny gt? They have gt a prject n spaceship.2. Hw des Daming feel abut the schl prject? He isn’t sure hw t make the mdel.3. What news has Tny heard? The spaceship t Mars has reached there.4. Has anyne been t Mars? Why? N ne has been t Mars yet, because Mars is very far away, much farther than the mn.
Nw answer the questins.
On tday’s news, Tny has heard that scientists have (1) ____ a spaceship t Mars and it has (2) _______ n the (3) _____ after a jurney f several mnths frm the earth. Scientists have nt (4) _________ life n Mars (5) ___ . And n astrnaut has ever been t Mars because it is very far away.
Cmplete the passage with the crrect frm f the wrds in the bx.
arrive discver planet send yet
1. What are yu up t? 你在干什么呢？be up t用于表示“正在做某事，忙于某事”。相当于问 What are yu ding? 例如：What is he up t with all thse bks n the flr? 这么多书放在地上,他在干什么呢？
Language pints
— What are yu up t? 你在忙什么？— I’m busy with my hmewrk. 我忙着写家庭作业。当我们说be up t sb.时，表示“由……决定”。例如： D yu want t stay r g? It’s up t yu. 你是要留下还是要走呢？你自己定。 It’s up t yu t decide when yu shuld d it. 你自己决定你该什么时候做此事。
2. I’ve just made a mdel spaceship fr ur schl prject. 我刚刚做完了我们学校项目要求的宇宙飞船模型。just adv. 刚刚，刚才。常用在现在完成时的肯定句中，常放在助动词 have/has 的后面。 I have just seen Jhn. 我刚才见到约翰了。 We’ve just seen/watched the film. 我们刚看了这部电影。
3. I haven’t started yet because I’m nt sure hw t make it. 我还没开始呢，真不知道怎么做。yet 表示“还（末）”，常用在现在完成时的否定句或疑问句中，通常放在句末。 We haven’t finished ur hmewrk yet. 我们还没把作业写完。 Have yu received her letter yet? 你收到她的信了吗？
be sure后可以接从句，也可以接不定式。例如： He’s nt sure whether they have met befre. 他不太确定他们之前是不是见过面。 She is sure t win the game. 她确信能赢得比赛。
4. Have yu heard the latest news? 你听说最新的消息了吗？ latest adj. (late的最高级) 最近的，最新的 Have yu seen her latest mvie? 你看过最新上映的电影了吗？ The radi is bradcasting the latest news  abut the man-made satellite.   电台正在播送有关人造卫星的最新消息。  
5. The jurney has taken several mnths. 它已经在太空中行驶了好几个月了。several adj. 几个的，数个的（三个以上）例如: Several letters arrived this mrning. 今天上午来了几封信。 Several f yu need t wrk harder. 你们有几个人还需要努力。
6. That's why it’s n the news. 这就是它（宇宙飞船）上新闻的原因。that is why...表示“这就是的原因”。例如： That is why he is late. 这就是他迟到的原因。 Everyne in Dublin is friendly, and that is why I lve the city. 在都柏林人人都很友好，这就是我喜欢这座城市的原因。
7. Astrnauts have already been t the mn. 宇航员已经到过月球了。 already adv.表示“已经，早已”(尤与动词完成时态连用) 常放在 have/ has 之后，通常用于肯定句中。例如： I’ve already seen that film, s I’d rather see anther ne. 我已经看过那部电影了，所以还是看部别的吧。
8. …because Mars is very far away… 因为火星离我们很远…… far away 遥远，远离例如： He lives far away frm us. 他住的地方离我们很远。 The day is far away. 为期甚远。
1. I’ve just made a mdel spaceship fr ur schl prject.2. I haven’t started yet because I’m nt sure hw t make it.3. Has it arrived yet?4. Astrnauts have already been t the mn.
Listen and underline the wrds the speaker stresses.
Nw listen again and repeat.
Prnunciatin and speaking
We haven’t…
sent a unmanned spacecraft t Mars.
discvered life n Mars.
wrked n the space statin.
sent an astrnaut t Mars.
sent astrnauts t the mn.
Make lists f what we have and have nt dne in space travel.
— Have we sent a spaceship t Mars?— Yes, we have. But...
Wrk in pairs. Talk abut space travel with the lists in Activity 6.
We have understd the cnversatins abut space travel and identify specific infrmatin2. We have talked abut recent events in space travel with the present perfect and already, just and yet3. We have grasped sme wrds and expressin invlving this unit.
1. Where is my pen? I _________ it here but nw I can't find it． A．put B．have just put C．was putting D．has just put 2. —Hasn't Betty cme yet?　—N, and I ____ fr her fr nearly 2 hurs.　A. wait        B. waited       C. have waited       D. had waited
3. My e-mail ______t yu last night. Have yu received it____? A. sent; yet B. is sent; already C. was sent; yet 4. — Where is my little dg? — It ____ the back f the huse. A. has gne t B. had gne t C. has been t D. had been t
5. -- Have yu ever been t Shanghai Mary? -- Yes. I _______ there fr three days with my parents last mnth. A. have gne B. have been C. went D. was 6. -- Are yu ging t the party? -- N, because I ______. A. have asked B. haven’t asked C. have been asked D. haven’t been asked
1. 我们已经到达上海。 We __________________ Shanghai.2. 他刚刚做完这个模型。 He ____________ this mdel.3. 你曾经去过杭州吗？ 是的。 _____ yu ___________ Hangzhu? Yes, I _____.4. 他们听说过这个最近的新闻吗？ Have they ___________________?
have already reached
has just made
Have ever been t
heard this latest news
根据汉语提示完成句子。
5. 他母亲去了北京出差。 His mther __________ Beijing ___________.6. 宇航员还没在火星上发现生命。 Astrnauts _____________________ n Mars ___.
7. 这个女孩在干什么？ What __ this girl _____?8. 我花了两天时间到达这里。 It has _____ me ________________ there.
haven’t discvered life
is up t
taken tw days t get