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1、planet /plnt/n n solar system /sul/sistm/n.n.also /:lsu/adv.adv.none /nn/pron.pron.environment /Invarnmnt/n.n.air /e/n.n.growgrew-grown /gru/gru:/grun/v.v.part /pa:t/n.n.galaxy /glksi/n.n.行星行星太阳系太阳系也也,同样同样没有一个没有一个环境环境空气空气生长生长,种植种植部分部分星系星系billion /biljn/num.num.beyond /bijnd/prep.prep.alone /lun/adj.
2、adj.entrance /entrns/n.n.cost-cost-costcost-cost /kst/v.v.prefer/prif:/v.v.preferred-preferred十亿十亿在在之外之外(上）上）孤单的孤单的,孤独的孤独的入口入口价钱为价钱为,花费花费更喜爱更喜爱Read the passage and choose the best title.Part 1-21.What do the scientists think about the Earth?2.Is the Earth a planet?3.How does it go?They think that th
3、ere has been life on Earth for millions of years.Yes,it is.It goes around the sun.Part 1-24.How many planets go around the sun?5.Why people and things cannot grow on other planets?6.What is called the solar system?Eight planets go around the sun.Because none of them has an environment with air.The s
4、un and its planets.1.The stars we see _ are the suns in other_.2.There are more than _ stars in our _,called the Milky Way,and our Sun is only one of them.3.Scientists have _ many other _ in the _.4.They are _ away and their light has travelled for many years to _ us.5.It is hard to understand _.Par
5、t 3-4at nightsolar system200 billiongalaxydiscoveredgalaxiesuniversea long wayreachhow large the universe isPart 5-6 T or FScientists have sent lots of space shuttles to look at other planets.Some spacecraft have gone beyond the solar system.Someone has discovered life in space.F T F The best title1
6、.Anyone out there?2.Life on Earth3.Our solar system4.The stars at night1.planet,goes around2.Eight3.none of,cannot grow4.are called5.not easy6.havent discoveredPut the words and expressions in the box in order:small-largesolar systemplanetgalaxy planet solar system star universestargalaxy universeCh
7、eck(T)the true sentences.1.The Earth is a star.2.The Sun is a star.3.There is more than one galaxy.4.Our galaxy is part of the Milky Way.TT5.The light from stars has taken a long time to reach us.6.Scientists have found life on other planets.7.Theyve received many messages from space.8.Theyve visite
8、d most of the universe.T1.millions of2.go around3.seven other planets4.none of them5.be called6.more than 200 billion7.one of them8.many other9.be away 10.It is adj.to do sth.11.in space12.be alone13.receive from14.how often15.in the last three years1.数百万数百万2.绕着转绕着转3.其它七个星球其它七个星球4.它们没有一个它们没有一个5.被称为被
9、称为6.超过二千亿超过二千亿7.它们其中一个它们其中一个8.其它很多其它很多9.离开，离离开，离10.做某事怎么样做某事怎么样11.在太空中在太空中12.独自独自13.收到收到14.多经常多经常15.在过去三年在过去三年Key points1.million 百万：百万：million 三百万；三百万；0 million 三千万三千万(有数字无有数字无s)hundreds of 数百数百;thousands of 数千数千;millions of 数百万；数百万；billions of数十亿数十亿1.数百万的科学家都想过环游宇宙。数百万的科学家都想过环游宇宙。Millions of scien
10、tists have wanted to travel around the universe.我校有两千多名学生。我校有两千多名学生。There are _ students in our school.two thousand3.no one.没有人没有人=nobody 只用于指没有人只用于指没有人,其其后后不跟不跟of短语短语,作主语的时候作主语的时候谓语动词谓语动词用用单单数数.no one 只能回答以只能回答以Who开头的问句开头的问句.比较比较none(用于三者或三者以上全部否定的不用于三者或三者以上全部否定的不定代词定代词,表示没有什么人表示没有什么人,没有什么东西没有什么东西.
11、作作主语时主语时,谓语可以单数谓语可以单数,复数复数,反义词是反义词是all,可可以构成以构成none of.可以回答以可以回答以How many/How much开头的问句开头的问句)我们没有人对那个故事感兴趣我们没有人对那个故事感兴趣.None of us are/is interested in the story.-Who are you speaking to?-No one.-How many students are there in the room?-None.(同步)P34-4.5.one of/two of/some of/most of+名词的复数形式名词的复数形式北京
12、是中国北京是中国最大的城市之一最大的城市之一.Beijing is one of the biggest cities in China.大多数同学大多数同学都很认真听老师讲课都很认真听老师讲课.Most of the students listen to the teacher carefully.7.How often(询问频率询问频率)多久一次多久一次.答语有三答语有三种种:1)用频度副词回答用频度副词回答-How often do you play basketball.-Often.2)用具体的次数回答用具体的次数回答-How often do you brush teeth?-Tw
13、ice a day.3)用用every+可数名词单数回答可数名词单数回答-How often do you go to see your parents?-Every month.8.*prefer*更喜欢更喜欢茶和咖啡你更喜欢哪一样茶和咖啡你更喜欢哪一样?Which do you prefer,tea or coffee?用法一用法一:表示更喜欢表示更喜欢=likebetter.Which do you like better,tea or coffee?用法二用法二:prefer to do sth 更喜欢做某事更喜欢做某事,宁愿宁愿做某事做某事.外面正在下雨外面正在下雨,我宁愿呆在家里我
14、宁愿呆在家里.It is rainy outside.I prefer to stay at home.(同步)P35-3.用法三用法三:prefer A to B/prefer doing to doing 表示表示:比起比起来更喜欢来更喜欢比起牛肉来比起牛肉来,他更喜欢猪肉他更喜欢猪肉.He prefers pork to beef.比起打篮球比起打篮球,她更喜欢打网球她更喜欢打网球.She prefers playing tennis to playing basketball.Look at the cartoon picture and answer the questions.-W
15、hat have the scientists just heard?(message from spacecraft)-Theyve just heard a message from a spacecraft.1.Where has it landed?(Mars)It has just landed on Mars.2.What has it discovered?(people)It has just discovered people3.Why havent they sent us a message?(cant hear us)Because they cant hear us.
16、4.Why havent they visited us on Earth?(prefer life on Mars)Because they prefer life on Mars.5.What have they made with the other spacecraft?(TVs,radios,cars)Theyve made TVs,radios and cars.Write a story in the picture.Weve just heard our spacecraft has landed on Mars,and weve discovered people on it.They havent sent us a message.Because they cant hear us.They havent they visited us on Earth.Because they prefer life on Mars.Theyve made TVs,radios and cars with the other spacecraft.