Unit4 Astronomy:the science of the stars-Vocabulary and Useful Expressions
學(xué)習(xí)目標(biāo)：1. try to remember the key words and expressions. 2. try to master the usage of some key words and expressions.學(xué)習(xí)重點(diǎn)：1. the usages of key words: ①atmosphere ②harmful ③mass ④climate ⑤lay 2.the usages of some expressions: ①in time/on time/in no time ②prevent… from ③ now that ④ break out/in/up/down/away from學(xué)習(xí)過程：ⅰ.reading 1. read the words and expressions to check the pronunciation with your partners.2. read after the teacher.ⅱ.knowledge link1.know the new word according to the word learnt before.⑴ religious adj 宗教上的 ： ______________ (n.)_______________ (意義)⑵ practice n. 實(shí)踐；練習(xí)： ______________ (反義)_____________ (意義)⑶ violence n. 暴力暴行 ： ______________ (adj.)_____________ (意義)⑷ harm n./vt 損害危害：______________ (adj.)____________ (意義)⑸ biology n. 生物學(xué)家 ： ______________ (…家) ____________ (意義) ______________ (科學(xué)家)___________ (物理學(xué)家) ______________ (地質(zhì)學(xué)家)⑹ gentleman n. 紳士 ： ______________ (adj.) ____________ (意義)⑺ extinction n. 滅絕；消亡：______________ (adj.) ____________ (意義)⑻ globe n. 地球 ：______________ (adj.) ____________ (意義)⑼ existence n. 存在；生存 ：______________ (vi.) ____________ (意義)⑽ therefore adv. 因此于是 ：______________ (同義)2.complete and recite the phrases below.⑴ 及時(shí)；終于______________ ⑵ 阻止制止 ______________ ⑶ 即然 ______________ 準(zhǔn)時(shí) on time 阻止制止 stop … (from) 立刻馬上 in no time 阻止制止 keep … from ⑷ 突發(fā) 爆發(fā) ______________ 打斷，干擾 break in 機(jī)器壞了，拋錨 break down