牛津深圳版英语七上unit 3《the earth》（vocabulary）ppt课件
Unit 3 Vocabulary,Earth n. 地球 quiz n. 知识竞赛；小测试 pattern n. 模式；形式 report n. 报告 part n. 部分 part 用作名词时是指某整体中的“部分”“局部”，是可数名词，用于单数形式时，前面的不定冠词常省略，后面常与介词of连用，表示整体中的一部分。,Reading,Our world is a small part of the universe. 我们的地球只不过是宇宙的一小部分。 protect v. 保护 protect 即保护某人或某物不受伤害或破坏。 它是及物动词，接名词或代词作宾语，也 可用于 被动结构。 We should protect children. 我们应该保护儿童。,land n. 陆地 field n. 田地；田野 large adj. 大的 provide v. 提供 provide 用作及物动词时，表示“提供，供应，装备”，后可接名词或代词作宾语，后面常接介词for或with. Tom provided her a pretty hat. 汤姆给她准备了一顶漂亮的帽子。,pollution n. 污染 burn v. 燃烧（指自燃或认为点燃）；烧伤 burn 可做不及物动词也可做及物动词。 1）Youd better keep the fire burning in the evening. 你最好晚上让炉火继续燃烧。 2）The child burnt his fingers while playing with fire. 那孩子玩火时烧伤了自己的的手指。,energy n. 能量；能源 pollute v. 污染 into prep. 到里面；进入 ground n. 地面 kill v. 杀死 important adj. 重要的 She spends an important part of her time on dressing. 她把自己大部分时间用于打扮。,must v. 必须 表示义务或强制，表示“必须”，“应当”；其否定结构表示“不可许”或“不应该”；用于一般疑问句时，表示征求对方的意见，肯定回答用Yes, please或Im afraid so,否定回答用neednt或dont have to. 1) You must remember to write home. 2) We mustnt waste our time. 3) -Must I go tomorrow? -Yes, please. / No, you neednt.,fact n. 事实 kilometre n. 公里；千米 The bridge is almost two kilometres long. 这条桥差不多两公里长。 own adj. 自己的 She makes all her own clothes. 她的衣服都是她自己做的。,Listening Writing,catch v. 捕捉 The police caught the thief as he ran. 小偷逃跑时，警察把他抓住。 few adj. 不多；很少。few 强调“少”，表示否定的意思； a few “少数的，几个”，强调“有”，表示肯定之意。 1）There are few people in the room. 房间里没有几个人。（虽有但少） 2）There are a few people in the room. 房间里有几个人。（虽少但有）,away adv. 去别处；朝另一个方向 Some birds flew away.鸟儿飞走了。 problem n. 问题；难题 problem 做“问题”解时，常指客观存在的并有待解决的困难或问题，也可指数字、事实等方面的问题、习题或思考题。 1）I asked him what his problem was. 我问他有何困难。 2）The teacher set her students a hard problem. 这个女老师给她的学生们出了一道难题。,根据首字母或中文提示，补全单词，注意其形式。,1. My uncle is a peasant (农民). He works in the f_ all day. 2. There are many different living things on the l _. 3. The child b_ some wood to keep warm that day. 4. Helping students with their studies is p_ of the teachers work.,Exercise 1：,ield,and,urned,art,5. I will be busy tonight. I must finish writing the r_ on visiting the factory. 6. You broke the window. You should tell your mother the f_. 7. Waste water will k_ the fish in the river. 8. The waste gas (废气) from cars will _(污染) the air.,eport,act,ill,pollute,找出下列每组划线部分发音不同的选项。,( )1. A. lucky B. difficult C. must D. hundred ( )2. A. match B. want C. watch D. wash ( )3. A. tooth B. room C. book D. school ( )4. A. could B. should C. would D. enough ( )5. A. small B. half C. tall D. talk ( )6. A. school B. kitchen C. toothache D. chemistry,Exercise 2：,B,A,C,D,B,B,
