课件49张PPT。 Planet DannyLesson 27 Look into Science Unit 5课文呈现知识讲解…………lesson 27 Planet Danny词汇
听写课堂导入课文1结对活动课堂小结课后作业… 同学们，上一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！Do you know any of the planets in the solar system?THINK ABOUT IT·Do you know any of the planets in the solar
system?
·What would you like? to look at with a telescope? 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! Dig In
The earth，the sun and the moon all belong to? the solar system. Our solar system is in a galaxy called the Milky Way. The Milky Way has more than five hundred billion stars. Scientists say the universe contains billions of ? galaxies. Do you think there is life on other planets? would like 想…… 考向一would like 之后必须跟带to 的动词不定式或者名词。would like 不等于like, like之后可以跟动词的-ing形式或者动词不定式。
eg：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。知识点1would like 没有人称和数的变化。变为一般疑问句时，把would提前。
eg：I’d like to clean up the park.我想打扫公园。
Would you like to clean up the park?
你想打扫公园吗？ 考向二would like后面可以用动词不定式作宾语补足语。
eg：What would you like me to do?
你想要我做什么？
I’d like you to meet my parents, too.
我也想让你见见我的父母。 考向三典例Would you like ________ and watch the football match with me?
A．to go B．go
C．going D．went【点拨】句意为“你愿意和我一起去看足球比赛吗？”Would you like to do sth.？意为“你想/愿意做某事吗？”故选A。A look through 从……中看，透过……看去 考向与look有关的短语： 知识点2eg：He looks through the hole.他透过洞看。典例Again and again the doctor ________ the crying baby girl，but he couldn't find out what was wrong with her. (广东)
A．looked over B．looked after
C．looked for D．looked out【点拨】考查动词短语辨析。look over检查；look after照
看；look for寻找；look out当心。句意：医生一遍又一遍
地检查这个哭泣的女婴，但是他弄不清她怎么了。所以
选择A 。A turn…around使……翻过来；翻转 考向一知识点3eg：Please turn the book around. 请把书翻过来。turn around 转身
eg：Turn around and let me look at your back.
转过身去让我看看你的背。与turn有关的短语： 考向二典例It’s getting dark. Please ________ the light.
A．turn on B．turn off
C．turn down D．turn around【点拨】采用逻辑推理法。turn on打开；turn off 关掉；
turn down调小(音量)；turn around转身。由前一句“天快黑了。”可知，后一句意为“请打开灯。”所以选择A。A join/d???n/ v.参加 知识点4eg：Tom wants to join the basketball team.
汤姆想加入篮球队。考向辨析 join，join in与take part in unless/?n'les/ conj.除非 考向知识点5eg：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。unless是连词，意为“如果不，除非”，引导条件状语从句，相当于“if…not…”。
eg：I’ll go for a picnic unless it rains tomorrow.
如果明天不下雨，我将去野餐。 典例They will lose the game ________ they try their best. (贵州黔西南)
A．unless B．once
C．since D．after【点拨】unless除非，如果不；since自……以来；once一旦；after在……以后。句意为“除非他们尽他们最大的努力，否则他们将输掉比赛。”故选A。A worth/w??θ/ adj.值得 考向知识点6eg：The idea is worth considering.
这个想法值得考虑。worth常用的结构为： amazing/?'me?z??/ adj.令人惊叹的 知识点7eg：Do you hear the amazing news?
你听说这个令人惊叹的消息了吗？考向辨析 amazing与amazed 魔法记忆All of us are amazed at the amazing result.我们都对这个令人惊讶的结果感到惊讶。 类似用法的词有很多。我们学过的几个词如下：归纳典例The film is ________. Everyone is ________ in it.
A．interesting; interested
B．interesting; interest
C．interested; interested
D．interested; interesting【点拨】句意为“那个电影很有趣。每个人都对它感兴
趣。”主语是The film，指物，用interesting；be interested in“对……感兴趣”，主语是人，所以应选A。 A belong to 属于 考向知识点8eg：Does this house belong to Mr. Smith?
这座房子是史密斯先生的吗？belong to当“属于”讲时，无被动语态和进行时态，后接名词或代词。
eg：The car belongs to me.这辆车是我的。
Which group does he belong to?
他属于哪一组？ billions of 数十亿计的 考向知识点9eg：The cost reached billions of dollars.
费用达到了数十亿美元。billion前加基数词，表示“几十亿”，billion要用单数形式。billion与of连用，表示“数十亿计的”时，billion要用复数形式。类似的词还有：hundred，thousand，million。eg：He earned two billion dollars last year.
去年他挣了20亿美元。
There are billions of people in the world.
世界上有几十亿人。典例________fans would like to go to Brazil to watch the World Cup.
(黑龙江龙东)
A．Million of
B．Millions of
C．Millions 【点拨】考查数词的用法。句意：数百万粉丝想要去巴西
看世界杯。millions of 为固定词组，意思是“数百万
的”，表示大概的数目。故选B。 B1.Read the lesson and write true (T) or false (F)．
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 Let's Do It !
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 !
听力材料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.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 10Let's Do It ! 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. hope /h??p/ n.希望，期望 v.希望,期望考向一知识点hope v.意为“希望，盼望”，其后接不定式作宾语，即hope to do sth.或跟 that 从句，hope that…。
eg：I hope to see you soon.
我希望不久就会见到你。eg：We hope to arrive there on time.
我们希望准时到达那儿。10 I hope that I will be a scientist in the future.
我希望将来当一名科学家。 考向二hope与wish的区别：
二者都表示“希望”，宾语都可为“to do sth.”，不能用“doing sth.”。
eg：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。但它们也有不同的用法：
(1)wish 后可以跟宾语再加to do，而hope后不可以
跟宾语再加to do。
eg：I wish you to do it. (√)
I hope you to do it. (×)
我希望你做那件事。
(2)两者都可接that从句，但是“hope＋that 从句”
表示希望，而“wish＋that 从句”表示愿望,且
从句要用虚拟语气。eg：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。
(3)wish 后可接双宾语。
eg：We wish you a happy birthday.
我们祝你生日快乐。典例We ________ each other good luck in the examination.
A．hoped B．wanted
C．expected D．wished【点拨】句意为：我们祝福彼此在考试中有好运气。
wish后可接双宾语，而hope不能，故选D。D 本节课主要学习了以下重点内容:
（1）重点单词：join, unless, worth, amazing,
hope等。
（2）重点短语：would like, look through,
turn …around, billions of 等。一、根据汉语提示完成句子
1．I often look at beautiful space through my own ________
(望远镜)．
2．I won’t go to the party ________ (除非) he invites me.
3．Our school is ________ (两倍) the size of your school.
4．The universe is a ________ (谜) for me.
5．She'll get there，_________ (即使) she has to walk.even if unless telescope double mystery 二、单项选择
6．—May I ask you a question?
—Sure．
A．Good B．Certainly
C．Great D．Sorry
7．—Will you help me with the trouble?
—I won’t________ you tell me the truth.
A．if B．But
C．while D．unlessBD8．Although Jeff loves KFC，he tries ________ it too often.
A．to eat B．not eat
C．to not eat D．not to eat
9．Mary spends a lot of money on clothes ________ her
family is not rich.
A．because B．even although
C．even if D．before
10．There are two cats in my family. One is white; ________
is grey.
A．another B．others
C．other D．the otherDCD三、根据汉语意思完成句子
11．雨停了，太阳出来了。
The rain stopped and the sun ________ ________.
12．这个意见值得考虑。
This idea ________ ________ ___________.
13．关于太阳系，你了解什么？
What do you know about the________ ________？is worth considering came out solar system 14．丹尼转过身，发现他的老师正站在他后面。
Danny ________ ________and finds his teacher standing
behind him.
15. 在晚上，我害怕一个人出去。
I am afraid to go out alone________ ________．turns aroundat night 1.熟记本课时的词汇
2.完成本课时的课后作业
