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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,Astronomy:the science of the stars,Unit 4,Hangzhou,High School Observatory,In our solar system,eight planets,circle around the sun.,1111,M,y,V,ery,E,xcellent,M,other,J,ust,S,ent,U,s,N,ine Pizzas,How to remember the order of the eight planets around the sun?,E,arth,J,upiter,M,ars,M,ercury,N,eptune,S,aturn,U,ranus,V,enus,Chinese Legends,Pangu separates the sky from the earth.,女,娲,补,天,Legend:The Goddess Nuwa mended the heaven and created human beings from the clay(,粘土,).,Religious Beliefs,According to Bible,God created the world in seven days.,Day 1:,God created Day and Night.,Day 2:,God created sky.,Day 3:,God created dry landthe earth,and seas.,Day,4:God created tow great lights(the sun,the moon)and stars.,Day 5:,God created living things in the air and sea.,Day 6:,God created the land animals and,the first man.,Day 7:,God rested and called this day Holy.,Unit 4,How Life Began on the Earth,1,Insects and amphibians,appeared.,2,Dinosaurs,appeared.,3 The earth became,a solid ball,.,4,Small plants,grew on the water.,5,Reptiles,appeared.,6,Plants,began to grow on dry land.,scanning,Reading Comprehension III,7 The earth was,a cloud of dust.,8,Water,appeared on the earth.,9,Shellfish,and other,fish,appeared.,10 The universe began with a,“Big Bang”.,11,Clever animals,with hands and feet,appeared.,12,Mammals,appeared.,Answer:10 7 3 8 4 9 6 1 5 2 12 11,Detailed Reading,The development of the earth,Stage 1:The development of the earth,(1)After the Big Bang,what happened?,a cloud of dust,a violent solid globe,exploded with fire and rock,produced carbon,nitrogen,water vapour&gases,(2)What happened next?,(3)What did the water vapour and gases,form?,the earths atmosphere,Water appeared,(4)What appeared on the earth then?,(5)What did the water form?,oceans and seas,The development of life,extremely small plants,First,early shellfish,Stage 1:The development of life in water,all sorts of fish,green plants on land,insects on land,Stage 2:The development of life on land,Next,amphibians on land and in the water,Green plants grew into forests Later,reptiles on land,dinosaurs on land,(1)What life developed after forests,appeared?,After that,mammals on land,(2)What life developed after dinosaurs?,small clever animals,(3)What life developed after mammals?,Finally,1.Big Bang,2.,a cloud of dust,3.,A solid globe,4.exploded with,fire and rock,5.produce the water vapour,carbon dioxide-,atmosphere,How did the earth come into being?,6.cooled down,7.,water,appeared,8.Dissolved harmful,gases&acid,Group Discussion,1.What problems are caused by human beings?,2.How to solve these problems?,Homework,1.Find out language points and noun clauses in the reading passage.Discuss and analyse them.,2.Writing:Rewrite the passage and use as many language points and new words as possible.,
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