1、Many millions of yeas later,the first small _appear on the _ of the water.They _ and filled the _with _,which _ the development of _.Then,_ began to grow on land.They were followed _ by land animal such as _,_.Later _ appeared for the first time when the plants grew into forests.The dinosaurs,the mo
2、st important reptiles,_ eggs and _ on the earth for a long time but became _ at last,which made the _ of mammal possible.It is because that mammals,who _ their babies,_ when the huge animals that were _ to them disappeared.plantsoxygensurfacemultipliedoceansencouragedshellfish and all sorts of fishg
3、reen plantsin timeinsectsamphibiansreptileslaidexistedextinctspreadgave birth tomultipliedharmfulRevision:Unit 4 Astronomy-Language Points-Reading:Para 1:1)according to 2)begin with 3)in all directionsPara2:4)settle into 5)violent 6)explode 7)in time8)atmosphere 9)cool downPara3:10)allow sb/sth to d
4、oPara4:11)later 12)for the first time 13)lay eggs 14)exist15)be different from 16)give birth to Para5:17)spread 18)in ones turn 19)preventfrom 20)depend onLanguage Points:The wife suffered a lot from domestic _(家庭暴力).Her husband was a _(粗暴的)man.He often beat the poor wife _(猛烈地,粗暴地).One day,there wa
5、s a _(狂风)wind.Luckily or unluckily,the husband died a _ death(惨遭横死).1.violent violence violentlyviolenceviolentviolentlyviolentviolentIt is a tradition in China to _ fireworks to celebrate the Spring Festival.But some fireworks may be highly _.The _ may get people seriously burnt.Sowe can often see
6、some parents _ in/withanger when seeing their children playing with fireworks.explodeexplosiveexplosionexplode2.explode v.explosion n.explosive adj.1)Fred and Jim did not like each other at first,but in time they became friends.2)We were just in time for the bus.3)You will realize how your parents l
7、ove you in time.及时;最终;总有一天;及时最终总有一天in time与time相关的短语:at timeson time at one timeall the timeonce upon a time一直按时;准时有时;不时曾经，一度从前3.in time（1）大气层1)地球的大气层包括水蒸气、二氧化碳、氧气、氮气和其他气体。The earths atmosphere includes、and other gases.（2）气氛2)Completely lost in the exciting of the football match,Tom didnt feel his p
8、ocket picked.A scene B view C atmosphere D sightwater vapournitrogencarbon dioxideoxygen4.atmosphere n.cool adj.凉快；冷静；冷淡v.(使)变冷；冷静下来1)Lets sit in the shade and get cool.2)I knew I had to keep cool.3)His play received a cool response from the public.4)Let your soup cool a little before you drink it.5
9、)A heated argument can be settled better if both sides cool down first.6)I tried to cool her down but she was still very angry when she left.5.cool adj./v.allow+doingallow sb.to do 主语+be allowed to doMy father doesnt _ _at home.In fact he doesnt _ _ _ _anywhere at any time.1)父亲不允许在家里吸烟。实际上，他不允许我们在任何
10、地方任何时候吸烟。allow smokingallow us to smoke6.allow2)翻译:他被允许去赌马.3)翻译:我们可以用电脑么？Are we allowed to use the computer?He was allowed to have a bet on horsesHe was allowed to have a bet on horseslate adj.迟到的，晚的；前任的；later adv.后来，adj.late的比较级latest adj.最新的lately adv.=recently 近来1)Mr.Zhu Rongji is the late Prime
11、Minister of China.3)She said she would ring you later this morning.5)Its only lately that she has been well enough to go out.2)He is often late for school.4)Have you heard about the latest news?7.laterlielielay动词过去式 过去分词 现在分词意义搁,放,下蛋1)The naughty boy _ to me that the hen that _ there just now had_ t
12、wo eggs the day before.A.laid;laid;laid B.laid;lay;lainC.lied;laid;lain D.lied;lay;laidlaylainlying躺，位于liedliedlying撒谎laidlaidlaying8.lay eggs2)翻译:他把他的书放在桌子上。He laid his book on the desk.existence e into existenceexist on 靠为生 exist in 存在于之中 1)Does life _(存在)on Mars?2)When did the world _(产生)?3)He do
13、esnt believe in the _ of God?A.life B.exist C.existence D.exhibition4)I can hardly exist _ the wage Im getting.Theres no more money left for luxuries.A.by B.in C.on D.intoexistcome into existence9.exist vi.prevent sb.(from)doing sth.stop sb.(from)doing sth.keep sb.from doing sth.2)翻译:他被阻止去解释缺席那会议的原因
14、He was prevented from accounting for his absence from the meeting.10.preventfrom1)我们不得不那么做去阻止狼吃我们的羊。We had to do it to _ _prevent/keep/stopthe wolves from eating our sheep.depend on sb./sth.sb.to do sth.sb.doing sth.相信,依靠,依赖,视而定，取决于1)You cant depend on others to help you.2)Success depends on your ow
15、n hard work.3)Your success depends on whether you work hard.wh-11.depend onhelpinghelping4)That/It(all)depends.那得看情况而定He may offer amounts of help to me,but it/all depends.翻译:他可能会给我许多帮助,那得看情况而定.（1）vi.（消息、疾病等）传开，流传好事不出门，坏事传千里。Good news never goes beyond the gate,while bad news spread far and wide.（2）vt.使伸展，延伸，张开I spread a new cloth on the table.我在餐桌上铺上一条新桌布(cloth)。12.spread
