8A-上 Contents Unit 1 Encylopaedias 1 Lesson 1 1 Lesson 2 17 Lesson 3 27 Unit 2 Numbers 35 Lesson 1 35 Lesson 2 50 Lesson 3 63 Lesson 4 75 Unit 1 - Unit 2 总复习 84 Unit 3 Computers 101 Lesson 1 101 Lesson 2 115 Lesson 3 128 Lesson 4 141 Unit 4 Inventions 149 Lesson 1 149 Lesson 2 164 Lesson 3 176 8A Unit1-Unit4词汇、语法复习 184 8A Unit1-Unit 4 完阅+写作综合复习 197 Unit 1 Encyclopaedias Lesson 1 Reading 连线 Mozart writer Edison painter Andersen scientist Einstein musician Bethune doctor Van Gogh inventor Look it up! Here are two articles from an encyclopaedia. Da Vinci, Leonardo Leonardo da Vinci(1452-1519) was an Italian painter, inventor, musician, engineer and scientist. Da Vinci was born in the countryside. From an early age, he showed great intelligence and artistic ability. As he grew older, he learnt to do many different things. His paintings are very famous, and one, the Mona Lisa, is perhaps the most famous painting in the world. He also had many inventions. For example, his notebooks include some interesting drawings of flying machines. Dinosaurs Dinosaurs lived on Earth more than 60 million years before human beings. They lived everywhere on Earth. Some dinosaurs were as small as chickens. Others were as big as ten elephants. Some could even fly. Many dinosaurs ate plants. However, some dinosaurs liked to eat meat. Dinosaurs lived on Earth for more than 150 million years. Then, suddenly, they all died out. Nobody knows why. However, we can learn about them from their fossils. (See Earth history) 阅读reading部分，根据课文内容判断正(T) 误(F). ( ) 1. Da Vinci only learnt to paint as he grow older. ( ) 2. Many dinosaurs ate plants, but some dinosaurs liked to eat chickens. ( ) 3. Dinosaurs lived on Earth over 60 million years before human beings. ( ) 4. Da Vinci is not only an inventor but also a writer. ( ) 5. He showed great intelligence and artistic ability when he was young. Key points: Vocabulary 1. look v.看 look up 查阅 E.g. I _____ the word _____ in the dictionary. look up 抬头向上看 E.g. She looked up from her book as I entered the room. look 相关短语 检查_____ 照顾_____ 寻找_____ 看_____ 期望做某事_____ 小心_____ 【小试牛刀】 (1) He looked ____ the baby with a smile. (2) He can’t go out to play games because he has to look _____ his young sister. (3) He turned on the light to look ____ his keys. (4) Look _____ ! A truck is coming. Get out of the way. (5) I want to look my homework _____ again before I give it to the teacher. 2. inventor n.发明家=a person who has invented something. Or whose job is inventing sth 【拓展】 (1)inventor n.发明家 e.g: Edison was a great inventor. (2)invent v.发明；创造。通常指：发明；创造出来的是以前没有的东西 e.g: They want to invent a new kind of car to protect the environment. (3)invention n.发明/发明物 e.g: I think camera is one of the most useful inventions. 【小试牛刀】 (1)He _____the first electric clock. (2)Edison was one of the greatest _____. (3)Thanks to these _____, we can live a better ... ...
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