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课件网) Unit2 We have not found life on any other planets yet. Match the words with the pictures. A. galaxy B. planet C. solar system D. star E. universe A D B E C 星系 恒星 太阳系 行星 宇宙 Put the words and expressions in the box in order: small – large. galaxy planet solar system star universe 3 2 1 3 4 5 1. planet 2. star 3. solar system 4. galaxy 5. universe How many planets are there in the solar system 水星 金星 地球 火星 木星 土星 天王星 海王星 Work in pairs. Look at the picture and talk about Chinese spaceships. 1 Shenzhou-9 is a manned spaceship Read the passage and choose the best title for it. 2 1. Anyone out there 2. Life on the earth 3. The sun and other stars 4. The stars at night √ adv.在远方 Check (√) the true sentences. 3 1. The earth is a star. 2. The sun is a star. 3. There is more than one galaxy in the universe. 4. The light from the stars in other galaxies has travelled for a long time to reach us. 5. Scientists have received many messages from space. 6. Spaceships have visited most of the universe. √ √ √ Fill in the blanks according to the passage. the (1) _____ the Galaxy or the Milky Way other galaxies the (2) _____ other stars (3) _____ eight planets (4) _____ Mars other planets universe solar system the sun the earth [观察1] None of them has an environment like that of the earth. 它们中没有一颗(行星)有像地球那样的环境。 There’s no one in the classroom. 教室里没人。 —How many boys are there in the room 房间里有多少个男孩 —None. 一个也没有。 —Who is in the room 谁在房间里 —No one. 没人。 [拓展] none与 no one none (1)意为“没有一个”。 既可指 ,又可指 ,可与 连用。 (2)none of与可数名词复数连用作主语时,谓语动词用单数或复数形式均可。如:None of the students comes/come from America. 没有一个学生是来自美国的。 none of与不可数名词连用作主语时,谓语动词用单数形式。 (3)常用于回答how many/how much引导的疑问句。 人 物 of no one (1)意为“ ———。 只可指人,不可指物, _____ (能/不能)与of连用。 (2)作主语时,谓语动词用单数形式。 (3)只能回答以who开头的疑问句。 没有人 不能 活学活用 —I tried many ways to solve the problem, but of them worked. —Never give up. You’ll surely make it. A.all B.none C.neither B [观察2] …our solar system is a small part of a much larger group of stars and planets… ……我们的太阳系只是一个由恒星和行星组成的星系的一小部分…… A group of people are walking up the Great Wall. 一群人正在登长城。 [探究] group是可数名词,常构成短语 a group of, 意为 “ ———,其后只能接可数名词复数。 一群 [拓展] group是可数名词,常构成短语 a group of, 意为 “ ———,其后只能接可数名词复数。 (1)a group of后面接复数名词时,谓语动词用复数形式;而a pair of/a piece of等后面接复数名词时,谓语动词用单数形式,即“数词+pair(s) of”在句中作主语时,谓语动词要与pair的单复数保持一致。 A group of students are running on the playground. 一群学生正在操场上跑步。 (2)in groups意为“成群结队地;以小组为单位”。 Do you teach your students singly or in gro ... ...
