八年级下>Module 3 Journey to space >Unit 1 Has it arrived yet? 导学案

Module 3 Journey to space
Unit 1 Has it arrived yet 学案
学习目标：
1. 熟记本单元所学的新单词，短语及日常用语，并能准确运用
2. 掌握含有already, just, yet现在完成时现在完成时句型
教学重难点
1.重点句子：I’ve just made a model spaceship.
Has it arrived yet
Astronauts have already been to the moon.
2.难点：现在完成时的应用。
学习过程：
课前延伸：
[课前朗读] ：根据音标读出单词并了解汉语意思，养成学生自主学习词汇的习惯，促使学生迅速进入学习状态。
二、课内探究：
（一），Listening
1. Listen and number the words as you hear them.
earth land message
moon news planet
reach scientist
2. 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
3. Listen to the conversation and check the true sentences.
( ) 1. Daming has just made a model spaceship for the school project.
( ) 2. The spaceship to Mars has arrived.
( ) 3. No one has been to the moon.
( ) 4. There aren’t any astronauts in the spaceship to Mars .
( ) 5. They have discovered life on Mars.
(二). Reading
1. Now read the conversation and answer the questions.
1). What school project have Daming and Tony got
2). How does Daming feel about the school project
3). What news has Tony heard
4). Has anyone been to Mars Why
2. complete the passage with the correct form of the words in the box.
On today’s news, Tony has heard that scientists have (1) ____ a spaceship to Mars and it has (2) _______ on the (3) _____ after a journey of several months from the earth. Scientists have not (4) _________ life on Mars (5) ___. And no astronaut has ever been to Mars because it is very far away.
(三)、Language points:
What are you up to 你在忙什么？（Unit1）
be up to 意为“忙于，从事，正在做”,常用于口语中
翻译：我最近没见你，忙什么呢？
I haven’t seen you these days recently, ___________________.
So they have discovered life on Mars
那么他们在火星上发现生命了吗？（Unit1）
discover为及物动词， 意为“____________”
辨析：discover/ find/ invent
discover 表示“偶然”或“经过努力”发现客观存在的事物、真理或错误。
find 意为“发现，找到”，指对某种事物的寻找，强调找的结果，其后可接名词或从句。
invent 意为“发明”，指经过认识和实践创造出以前没有的东西。
【Exercise】
Who _________ America
A. found B. discovered C. invented D. looked
3. Astronauts have already been to the moon.
But no one has been to Mars.
科学家们已经去过月球。但是没有人去过火星。
试比较：
1). I have been to Beijing twice.
2). Astronauts have been to the space station.
They returned last week.
3). Tom has gone to America. He will return next
week.
4). Lingling and Daming have gone to Shanghai.
They will stay there for five days.
have/has been to 去过某地（已经回来）
Have/has gone to 去了某地（还未回来）
牛刀小试：
(1)--Where have you been
--I have __________ to the supermarket.
(2)--Where is Lingling She is not here now.
--She has ________ to the zoo.
(3)Tony has _________ to England many times.
He wants to go there again.
(4)--Have you __________ to the hospital to see Ms Wang
--Yes, I have.
4. Grammar:
朗读下面4个句子：
1）.Has it arrived it yet
2）.I’ve just made this model of the space station
）3.I haven’t started it yet.
4）.But astronauts have already been to the moon.
比较：already表示已经， 用于__________ 句，放在句 _______或_________
yet 表示，尚，未 用于 _______和 __________句，放在句__________
just 表示刚刚 用于 ________ 句,放在句 ________--
【即学即练】 用just, already, yet填空:
(1)They’ve ________seen the film twice. It’s wonderful.
(2)David has ________come back from New York.
(3)Mum, I’ve _________finished my homework. Can I play football
(4)They’ve __________heard the news. Now, they’re talking about it.
(5)Xiao Ming hasn’t returned __________. His mother is angry.
(6)Have the students found the lost dog _______
(7)No one from other planets has sent us a message________.
（四）、当堂达标检测
1. 用have/has gone或 have/has been
1) ---Where are the boy students
---They ___________ to the school factory.
2) -- Is your father at home
-- No, he __________ to Shenzhen.
--______he ever ______ there before
--Yes, he __________ there several time
2. 用动词的适当形式填空：
1). I ____just_____(eat) some ice cream.
2). They____________( not find) any life on Mars yet.
3). Lucy __________(show) her model to us already.
3. 单项选择：
1).They __________to America last year.
A. have travelled B. travel C. travelled
2). I am listening to the news ________the radio about the war in Iraq.
A. in B. on C. of
3). “_____ does it take ” “It takes half an hour.”
A. How long B. How soon C. How far D. How often
4). He promised to pick me up at the school gate. However, he _______ yet.
A. didn’t arrive B. doesn’t arrive
C. isn’t arriving D. hasn’t arrived
5). ----Have you heard the news ______
----No, not ______.
A. already ; already B. yet ; already C. yet ; yet D. recently ; already
三、课后拓展：
1. Read and write the phrases.
2. Preview Unit 2.
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