外研版八年級英語下冊《Has it arrived yet?》journey to space PPT免費下載，共45頁。
學習目標
詞匯:earth, moon, news, planet,
reach, yet, just, model, spaceship,
project, no problem, latest, on,
discover, astronaut, space travel
語法：在現(xiàn)在完成時中準確使用already, just, yet
能聽懂關(guān)于太空探索的話題并提取信息。
培養(yǎng)學生對天文知識的興趣和對未知事物的探索精神。
Presentation
news n.
新聞；消息
planet n.
行星
astronaut n.
宇航員
model n. 模型
spaceship n. 航天器
Lead in
What is outer space like? Has anyone been to outer space? What’s in outer space?
Now let’s have a look!
Listen again and complete the notes.
news about the trip to (1) _________
journey of (2) _________ months
has not sent back any (3) _________ yet
hope to find (4) _______ on Mars
Now answer the questions.
1. What school project have Daming and Tony got?
They have got a project on spaceships.
2. How does Daming feel about the school project?
He’s not sure how to make the model.
3. What news has Tony heard?
The spaceship to Mars has reached there.
4. Has anyone been to Mars? Why?
No one has been to Mars yet, because Mars is very far away, much farther than the moon.
Language points
1. What are you up to? 你在忙什么？
(1) be up to 表示“從事于, 忙于”, 后面接名詞、代詞或-ing形式等。
All of us are up to good deeds.
我們所有人都在做有益的事情。
Go and see what these naughty boys are up to.
去看看這些頑皮的孩子在做什么。
(2) be up to sb. to do sth. 表示“應由某人做某事”。常用it作形式主語。
It is up to me to get the four of us moving.
該由我來召集我們四個人動起來。
(3) be up to sb. 表示“由某人決定，隨某人”。
Whether we will go to the park is up to your brother.
我們是否去公園由你哥哥定。
An Indian or a Chinese meal? It’s up to you.
吃印度菜還是中國菜？由你決定吧。
(4) be up to 表示“勝任，適合，適于”，多用于否定句或疑問句。
Li Ping is not up to his work.
李平不能勝任他的工作。
Do you think she is up to doing it alone?
你認為她能獨立完成這件事嗎？
(5) be up to“表示：及得上，比得上”。
The new book of Smith’s is not up to his last.
史密斯先生的這本新書不及他寫的前一本好。
2. I’ve just made a model spaceship for our school project.
我剛剛做完了我們學校項目要求的宇宙飛船模型。
just作副詞，意為“剛才；剛剛”。
Lingling and Daming have just arrived. 玲玲和大明剛剛到達。
I’ve just bought a new house. 我剛買了棟新房子。
【辨析】 just與just now
①just 剛才；剛剛，常與現(xiàn)在完成時連用；
Miss Gao has just left. 高老師剛剛離開。
②just now 剛才，常與一般過去時連用，相當于a moment ago 。
Miss Gao left just now. 高老師是剛才離開的。
3. I haven’t started yet because I’m not sure how to make it.
我還沒有開始呢，真不知道怎么做。
yet作副詞，意為“還，尚”，多用于現(xiàn)在完成時，用于否定句表示某事在某一時間尚未發(fā)生，但未來也許會發(fā)生。yet也可用于一般疑問句，意為“已經(jīng)”。
I haven’t been to the Great Wall yet. 我還沒有去過長城。
Have you finished your homework yet？你已經(jīng)完成作業(yè)了嗎？
Work in pairs.
Tell your partner about …
something you’ve borrowed this week.
something you’ve done recently.
a model of something you have seen.
something scientists have discovered.
Homework
1. Revise the language points of Unit 1.
2. Recite the dialogue.
3. Collect some information about space.
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