Unit 5 Look into Science Lesson 27 Planet Danny课件课件+嵌入音频（41张PPT ）

(共41张PPT)
Lesson 27 Planet Danny
Unit 5 Look into Science
Lead in
The Solar System
Do you know their names
Lead in
水星（Mercury）
金星（Venus）
地球（Earth）
火星（Mars）
木星（Jupiter）
土星（Saturn）
天王星（Uranus）
海王星（Neptune）
冥王星（Pluto）
慧星（Comet）
Lead in
Think About It!
·Do you know any of the planets in the solar system
·What would you like to look at with a telescope
Read and answer the questions
1.What is Danny studying
2.What do scientists use to look for planets
Listen and read
It’s Saturday afternoon. Jenny and Brian go to visit Danny. When they arrive，Danny is outside in the yard.
Brian：Hi Danny. What do you have there
Danny：It’s a telescope. I told my father that we were studying the solar system. He said that I could use his telescope. (He looks through the telescope.) That’s funny! I can see only a tiny circle of light.
Jenny：(She laughs.) You’re looking through the wrong end，Danny! Try looking through the other end.
(Danny turns the telescope around and looks through it again.)
Danny：That’s better！But I still can’t see any stars or planets.
Brian：You certainly can’t，Danny! The sun is shi ning. The stars come out at night.
Jenny：The sunset today is around 7：00 p．m. Maybe Brian and I can join you after supper. I would love to look through your telescope.
Danny：Great. You two can help me.
Brian：Help you What are you trying to do
Danny：I want to discover a new planet.
Brian：I don’t think you can find one unless you have a bigger telescope. Scientists use huge telescopes when they look for planets.
Danny：Bigger than mine
Jenny：Bigger than your whole house！Actually，double the size of your house!
Danny：Well，it’s worth a try，even if I don't find a planet.
Brian：We can try tonight. The universe is a mystery. Maybe we’ll find other amazing things!
Read and answer the questions
1.What is Danny studying
He is studying the solar system.
It’s Saturday afternoon. Jenny and Brian go to visit Danny. When they arrive，Danny is outside in the yard.
Brian：Hi Danny. What do you have there
Danny：It’s a telescope. I told my father that we were studying the solar system. He said that I could use his telescope. (He looks through the telescope.) That’s funny! I can see only a tiny circle of light.
Read and answer the questions
2.What do scientists use to look for planets
They use the huge telescopes.
Danny：I want to discover a new planet.
Brian：I don’t think you can find one unless you have a bigger telescope. Scientists use huge telescopes when they look for planets.
1．Danny is studying the solar system at school.(　　)
2．Danny is looking through the telescope when Jenny and Brian come to visit.(　　)
3．During the day，Danny can see many stars in the sky through the telescope.(　　)
4．Jenny and Brian will join Danny after supper.(　　)
5．Danny has discovered a new planet.(　　)
T
T
F
T　
F
1.Read the lesson and write true (T) or false (F)．
1.What would you like to look at with a telescope
would like 想……
would like 后跟to do, 不能跟doing 形式。
would like 的常见用法：
would like sth. 想要某物
would like to do sth. 想要做某事
would like sb. to do sth. 想要某人做某事
Language points
e.g. He would like some apples. 他想要一些苹果。
I’d like you to meet my parents, too.
我也想让你见见我的父母。
He’d like to work outside. 他想在外面工作。
He likes to work/working outside. 他喜欢在外面工作。
Would you like to clean up the park 你想打扫公园吗？
What would you like me to do 你想要我做什么？
Language points
拓展：Would you like... 用于礼貌地发出邀请、请求或提出建议，意为“你想要……吗？”。肯定回答有Yes, I’d like to./With pleasure.，否定回答有：No，thanks./I’d like to, but...
—Would you like to go fishing with us
你想和我们一起去钓鱼吗？
—Sure, I’d like to. 当然，我想去。
Language points
would like无人称和数的变化。变为一般疑问句时，把would 提前。
特别提醒：
would like不等于like，like 后可跟动词-ing 或动词不定式
Language points
2. You’re looking through the wrong end, Danny!
look through 从……中看，透过……看去
look 的常用短语：
Language points
look out 当心，留神
look over 检查，查看
look after 照顾
look up 查阅，向上看
e.g. He looks through the hole. 他透过洞看。
Look out! There is a car coming.
当心！有一辆小汽车来了。
Would you mind looking over my exercises
你介意检查一下我的练习题吗？
I can look after myself. 我能照顾我自己。
Look up the word in the dictionary.
在词典中查查这个单词。
Language points
3. Danny turns the telescope around and looks through it again.
turn… around（使）调转方向；翻转
与turn 有关的短语：
turn on 打开，接通 turn up 开大（音量）
turn down 调小（音量） turn in 上交，交还
turn to 求助于 turn off 关掉
Language points
e.g. Please turn the book around. 请把书翻过来。
Turn around and let me look at your back.
转过身去让我看看你的背。
It’s time for the news. Please turn on the TV.
到新闻时间了。请打开电视。
You must turn in your homework today.
今天你必须交你的家庭作业。
Language points
I can’t hear the radio clearly. Turn it up.
我听不清广播。声音开大点儿。
Let’s turn to our teacher for help.
我们还是去求助我们老师吧。
It’s too noisy. Turn it down.
太吵了。声音调小点儿。
Turn off the TV when you don’t watch it.
当你不看电视时，把它关掉。
Language points
4. Maybe Brian and I can join you after supper.
join /d n/ v. 参加
join 的常用词组：
join sb. for sth. 与某人一起做某事
join sb. in doing sth. 加入某人一起做某事
Language points
join 指加入某党派、某组织、某社会团体或某一人群中，并成为其中的一员。
join in “join in + 某活动”表示“参加活动”。
take part in 指参加群众性活动、劳动或游行等，有时可与join in 互换。
Language points
辨析：join, join in 与take part in
e.g. What have you done since you joined Greener China
自从加入“绿色中国”以来你做了些什么？
He often joins in/ takes part in school activities.
他经常参加学校的活动。
Language points
5.I don’t think you can find one unless you have a bigger telescope.
unless / n'les/ conj. 除非
unless常引导条件状语从句。在含有unless引导的条件状语从句的复合句中，主语多用一般将来时，从句常用一般现在时表示将来。
Language points
e.g. I won’t go to the party unless I’m invited.
除非被邀请，否则我不会去参加聚会的。
I’ll go for a picnic unless it rains tomorrow.
=I won’t go for a picnic if it rains tomorrow.
如果明天不下雨，我将去野餐。
当unless 引导的条件状语从句表示真实条件时，unless=if. . . not.. .
Language points
6.Actually, double the size of your house!
double /'d bl/ n. & adj. & adv. 两倍（的）；双倍（的）
e.g. Ten is the double of five. 十是五的两倍。
My brother is doing double work now.
现在我哥哥正在做双倍的工作。
Please fold the blanket double. 请把毯子对折起来。
Language points
7. Well, it’s worth a try, even if I don’t find a planet.
worth /w θ/ adj. 值得的
e.g. The book is worth 5 dollars. 这本书值5 美元。
The book is well worth reading. 这本书很值得一读。
worth 的常用搭配：
be worth＋n. 值……(具有……价值)
be worth doing 值得做
Language points
8. Maybe we’ll find other amazing things!
amazing / 'me z / adj. 令人惊叹的
e.g. Did you hear the amazing news
你听说这个令人惊叹的消息了吗？
Language points
amazing 指事物是令人惊奇的，其主语往往是事物。
amazed 指某人对某事感到惊奇，主语往往是人。
辨析：amazing 与amazed
Language points
e.g. It was amazing that he knew nothing about the event.
他对这个事件毫不知情，真令人诧异。
We were amazed that he had agreed so quickly.
我们很惊奇他那么快就答应了。
类似用法的分词形容词：
interested 感兴趣的 interesting 有趣的
excited 感到激动的 exciting 令人激动的
surprised 感到吃惊的 surprising 令人吃惊的
relaxed 感到放松的 relaxing 令人放松的
Language points
9.The earth, the sun and the moon all belong to the solar system.
belong to 属于
e.g. Does this house belong to Mr. Smith
这个房子是史密斯先生的吗？
The car belongs to me. 这辆车是我的。
Which group does he belong to 他属于哪一组？
belong to 后接名词或代词。
Language points
10. Scientists say the universe contains billions of galaxies.
billions of 数十亿计的
e.g. The cost reached billions of dollars. 费用达到了数十亿美元。
He earned two billion dollars last year. 去年他挣了20 亿美元。
I have billions of things to do. 我有很多很多的事要做。
数词前加基数词，数词要用单数形式。数词与of 连用，表示数据不确切，此时该数词要用复数形式，且不与基数词连用。类似的词还有hundred，thousand，million 等。
Language points
2. Listen to the dialogue and tick the correct answers.
1．What did Danny do last night
□He tried to study the moon. □He tried to find a new planet.
2．What did Danny use
□A telescope.　 　□A book.
3．What did Danny need
□More sleep.　 　□More stars.
√
√
√
Let’s Do It!
Sandra: What’s wrong, Danny You don’t look very happy today!
Danny: I looked for a new planet all night.
Sandra: Really Did you use a telescope to help you
Danny: Sure. But my telescope is not big enough. I’m going to try again tonight.
Sandra: I think that you should go to bed tonight. You need more sleep. You look really spaced-out this morning.
Danny: But I don’t want to be an ordinary dinosaur. I want to be a star! If I discover a new planet, everyone will know my name.
听力材料
3. Read the lesson and fill in the blanks.
On Saturday afternoon，Brian and Jenny visited Danny at his house. When they arrived，Danny was outside looking ________ a telescope. Brian and Jenny laughed at Danny because he was using the wrong ________ of the telescope.
Of course，Danny couldn’t see the ________ during the day. Brian and Jenny also wanted to join Danny. They decided to come back after supper. After the sun went down，they could see the stars. Danny hoped to ________ a new planet.
through
end
stars
discover
Let’s Do It!
hope /h p/ n. 希望，期望 v. 希望，期望
hope的常见搭配：
①hope to do sth. 希望做某事
②hope + that 从句 希望……
e.g. We hope to arrive there on time. 我们希望准时到达那儿。
I hope to see you soon. 我希望不久就会见到你。
I hope that I will be a scientist in the future.
我希望我将来成为一名科学家。
— Can we get paid this week
这个星期我们能拿到工资吗？
— I hope so. 希望如此。
hope 指可能实现的愿望。
wish 通常表示难以实现的愿望，wish + that从句（从句用虚拟语气），表示“希望……”。还可接双宾语，表示祝愿。还可用作名词，表示“心愿，祝愿”，用于情景交际。
辨析：hope 与wish
温馨提示：
wish 和hope 后都可加to do sth.，但wish 可用于wish sb. to do，而hope不可。
e.g. I hope to go to the Great Wall tomorrow.
=I wish to go to the Great Wall tomorrow.
我希望明天去长城。
I wish you to do it. 我希望你做这件事。
I hope that you work hard. 我希望你努力工作。
I wish that I were ten years younger. 我希望自己能年轻10 岁。
We wish you a happy birthday. 我们祝你生日快乐。
4. What interests you about the solar system If you had a chance to go to space，would you go Share your ideas with a partner.
Let’s Do It!
Summary
本节课主要学习了：
重点单词：join, unless, worth, amazing, hope等。
重点短语：would like, look through, turn …around, billions of 等。