(共19张PPT)
Unit 5
Lesson 27
Planet Danny
新
课
导
入
Do you know any of the planets in the solar system
Language Goal
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1.掌握本课新单词: solar, telescope,unless, double, belong to.
2.掌握本课短语: even if, look through, come out,be worth +n.
be worth +v-ing.
3.能够了解更多关于宇宙的知识。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
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’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.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Brian:You certainly can’t,Danny!The sun is shining.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.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
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!
新知学习
课堂小结
当堂检测
学习目标
重点研讨
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
Dig In
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1 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
F
T
F
T
Let's Do It!
新知学习
课堂小结
当堂检测
学习目标
重点研讨
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.
√
√
√
新知学习
课堂小结
当堂检测
学习目标
重点研讨
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/find
Let's Do It!
新知学习
课堂小结
当堂检测
学习目标
重点研讨
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!
重点研讨
课堂小结
当堂检测
学习目标
新知学习
1.When they arrive,Danny is outside in the yard.
arrive为不及物动词,意为“到达,来到”,后接表地点的名词时,需使用介词in或at。in用于指较大的地点,at则指比较具体的小地点。arrive at/in与get to/reach同义。
2.He said that I could use his telescope.
本句含有that引导的宾语从句。无论主句是陈述句还是疑问句,宾语从句都应使用陈述语序。含宾语从句的复合句,主从句谓语动词的时态呼应包括以下三点:
(1)如果主句的谓语动词是一般现在时,宾语从句的谓语动词可根据需要,选用相应的时态。
(2)如果主句的谓语动词是一般过去时,宾语从句的谓语动词应用相应的过去时态。
(3)如果宾语从句所表示的是客观事实、普遍真理、自然现象或习惯性动作等,不管主句用什么时态,从句时态都用一般现在时。
重点研讨
课堂小结
当堂检测
学习目标
新知学习
3.Danny turns the telescope around and looks through it again.
turn around/round意为“调转方向,转身”。
4.Maybe Brian and I can join you after supper.
◆maybe为副词,意为“也许”; may是情态动词,也表示“也许”,但后面必须跟动词原形。
◆join为及物动词,意为“参加,加入”,其后可接人,也可接表示团体、组织、党派等的名词。join为非延续性动词,和表示一段时间的状语连用时应变为be in。
重点研讨
课堂小结
当堂检测
学习目标
新知学习
5.I don’t think you can find one unless you have a bigger telescope.
unless为连词,意为“除非,如果不”
unless通常相当于if…not…
unless遵循主将从现的原则
6.Actually,double the size of your house!
double可作名词或形容词,意为“两倍(的);双重(的)”,也可作动词,意为“使加倍”
重点研讨
课堂小结
当堂检测
学习目标
新知学习
7.Well,it’s worth a try,even if I don’t find a planet.
◆worth意为“相当……价值,值得”,常用于be worth+n./doing结构。
◆even if为从属连词词组,表示假设情况,意为“即使……”,用来引导让步状语从句。
8.Maybe we’ll find other amazing things!
amazing是amaze的-ing形式,意为“(令人)惊异的”;过去分词amazed则表示“(感到)惊异的”。
重点研讨
课堂小结
当堂检测
学习目标
新知学习
9.The earth, the sun and the moon all belong to the solar system.
belong to sb.意为“属于某人”,相当于be sb's。belong to不能用于进行时态和被动语态。
10.Scientists say the universe contains billions of galaxies.
billions of意为“数十亿计的”
billion,million,thousand,hundred等数词与具体数字或限定词some,a few,many等词连用时,其后不应加-s。
课堂小结
重点研讨
当堂检测
学习目标
新知学习
Unit 5
Lesson 27
掌握本课新单词和短语: solar, telescope,unless, double, belong to, even if等
了解更多关于宇宙的知识
当堂检测
重点研讨
课堂小结
学习目标
新知学习
1. We will stand by you _________(即使) you don’t succeed.
2. This novel is w_______ reading.
3. Ten is the d_______ of five.
4. Please stop. The students are walking ________(穿过) the road.
5. _____________(数十亿的) young trees are planted on the mountains every year.
even if
orth
ouble
across
Billions of
一、根据首字母或汉语提示完成下列句子。
当堂检测
重点研讨
课堂小结
学习目标
新知学习
二、根据汉语意思完成句子
1.雨停了,太阳出来了。
The rain stopped and the sun ________ ________.
2.这个意见值得考虑。
This idea ________ ________ ___________.
3.关于太阳系,你了解什么?
What do you know about the________ ________?
4.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.
5.在晚上,我害怕一个人出去。
I am afraid to go out alone________ ________.
is worth considering
came out
solar system
turns around
at night