含答案Unit 4 Astronomy单词课文学案.docVIP

Unit 4 Astronomy: the science of the stars 单词学案 重点单词 (1)___________ (adj.) 猛烈的，强暴的→ __________ (n.) (2) ____________(prep.) 不同，不像→ ______dislike____ (vt.) 不喜欢 (3) _______harm_____ (vt. n.) 损害，危害→ ___harmful________ (adj.) (4) _____________ (n.) 宗教，宗教信仰→ ___religious__________ (adj.) (5) ______exist______ (vi.) 存在，生存→ _existence_________ (n.) 2. in time ___________________ on tine _________________(按时，准时) They were just in time for the bus. 译：(他们及时赶上了公共汽车。) You will learn how to do it ___________. 你早晚能学会做这件事的. The train arrived _____________. 火车准点到达。 at one time __________(一度，曾经) at times ___________(有时，间或) in no time ____________(立即，马上) at the same time _______(同时，但还是) 3. fundamental adj. ___________________ Hard work is _____________ to success. 勤奋工作是成功的基础. There is a fundamental difference between the two points of view. 译: (这两个观点有根本的区别.) fundamental n, ___________________(基础，基本规律，基本原理) fundamentally adv. __________________ (根本上，完全地) harmful adj, _____________ harm n. ________ (损伤,损害) harmless adj. ________ (无害的) harmlessly adv. __________ be harmful to ______________ (对… 有害) do sb. harm=do harm to sb. __对某人有害________________________ Fruit juices can be harmful to children`s teeth. 译: (果汁可能损害儿童的牙齿.) Smoking has a ________ effect to our health. 吸烟有害我们的健康. Smoking does _____ to our health. 吸烟有害健康. Everyone knows smoking is _______ to their health, but many of them can`t bear themselves away from it. A. harmful B. good C. helpful D. bad exist 词性_____ 词义____________ The idea exists only in the mind of poets. 译: (这种想法只有诗人才有.) 没有空气食物和水我们就不能生存. 译: (We can`t exist without air,food or water.) 拓展: existing adj, __________________ (现存的.现行的) exist in ____________ (存在于) existence n, ______________(存在) come into existence=begin to exist_________________ (出现,产生，开始存在) When did Pakistan ___B___as an independent country? A. was; come into existence B. did; come into existence C. was; come into existence D. did