8A Unit 1 学案 I. 词汇精讲 1. encyclopaedia n. 百科全书 也可以写成：encyclopedia e.g. We bought a multimedia(多媒体) encyclopaedia. 2. human adj. 人的 n. 人 e.g. Human error caused the accident. human beings = people = humans（推断单数形式： ） humanity n. 人性 3. dinosaur n. 恐龙 pl. dinosaurs e.g. The nature museum had a special exhibition(展览) of dinosaurs. 4. Italian (1)n. 意大利人 e.g. Is she a Spanish or an Italian? (2)n. 意大利语 e.g. The guide knows some Italian. (3)adj. 意大利的；意大利人的；意大利语的；意大利文化的 e.g. I watch Italian football a lot. Italy n. 意大利 e.g. Leonardo da Vinci was from Italy. 【Have a try】你能完成下列表格吗？ country people language Italy Russia France Japan China England 5. inventor n. 发明家(a person who has invented something or whose job is inventing things / someone who is the first to think of or make something) e.g. Edison was a great inventor. 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. invention n. 发明 e.g. I think the camera is one of the most useful inventions. 【Have a try】用invent的相关词汇填空 (1) He _____ his first electric clock. (2) Edison was one of the greatest _____. (3) Thanks to these _____, we can live a better life now. (4) Zhang Heng was a great _____ in China. (5) Who _____ the telephone in 1876? 【词汇辨析】invent, find和discover invent 是指创造前所未有的事物，故作“发明”解; find (偶然)遇到，碰到，发现; discover 本来已存在但以前未被发现的事物，故作“发现”解。 【Have a try】用invent, find或discover的适当形式填空 (1)Edison _____ the electric light bulb． (2)I’m looking for my pen but I can’t _____ it. (3)He _____ America in 1492． 6. musician n. 音乐家(a person who makes music by playing or conducting / a person who has skills at playing, singing or writing music) e.g. He wants to be a musician in the future. music n. 音乐[U] e.g. He likes music. musical adj. 音乐的；关于音乐的 e.g. The mother found that her son had a musical talent. 【Have a try】用music的相关词汇填空 (1)We want some _____ to teach us music in our school. (2)A _____ bell softly sounded somewhere in the passageway. (3)How much do you know about classical _____? (4)Lang Lang is one of the most popular _____ (music) in China. 7. scientist n. 科学家 e.g. Einstein is the greatest scientist in the 20th century. science n. 科学 e.g. More and more graduated students will study the science in the future. scientific adj. 科学的 e.g. We should do some scientific research to find out the answer. 8. born v.出生 (a past participle of bear) 动词原形：bear v. 生（孩子）(bear-bore-born/borne) adj. 天生的；天赋的(to describe someone who has a natural ability to do a particular activity or job / having a natural ability) be born = come out of one’s mother’s body 出生 e.g. He has been very happy since his son was born. Stephen was a born scientist. be born in 出生于……（后面接地点、年份、季节、月份等） e.g. His younger sister was born ... ...
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