Module 3 Unit 4

Module 3 Unit 4一、短语in time 及时，终于 __lay eggs__ 下蛋give birth to 产生；分娩 in one ’ s turn 轮到某人prevent from 阻止；制止 cheer up 感到高兴now that 既然 break out 突发；爆发（无被动） watch out 密切注视；当心；提防carbon dioxide 二氧化碳solar system 太阳系 block out ____ 挡住光线be interested in对…有兴趣pull out of 从…拉出来watch out 当心a large amount of许多get close to 靠近,接近be fundamental to 对…是根本的 pull out of 从…拉出来depend on 取决于，依赖于encourage sb. to do 鼓励某人做某事a trip to space 太空之旅be in existence 现有的；存在的come into existence 开始存在；开始形成get close to 靠近,接近unlike the earth 与地球不同的是in all directions四面八方on the surface of water 水面settle into a solid globe 形成一个固体的球状物explain to sb. 向某人解释The universe began with a “Big Bang”on one’s journey 旅途中as a result of 因为appear for the first time 第一次出现fall over 摔倒 a bit of practice 一些练习Fill the oceans and seas with oxygen. 使海洋充满了氧气According to a widely accepted theory, … 根据一个普遍为人们所接受的理论, …be different from all life forms in the past 不同于以往所有的生物形式The earth may become too hot to live on. 地球可能变得太热而不适合生物居住。二、重点词Smoking is harmful to health./ Smoking does harm to health. 抽烟对人体有害I was puzzl ed at your behavior. 我对你的行为感到很迷惑 To my puzzlement, he recovered without any treatment. 令我感到迷惑的是，他不治而愈。puzzling problem 让人迷惑的问题puzzled look 迷惑的表情The naughty boy _ lied __ to me that the hen that _ lay __ there just now had _laid _ _ two eggs the day before. (lie)三．重点句型The meeting is to be held next Tuesday. (hold)Whether life will continue on the earth for millions of years __to come_ (come) will depend on us. 大箱子是小箱子的四倍重The big box is 4 times as heavy as / 4 times heavier than / 4 times the weight of the small one.我认为要在半小时内完成所有的工作是不可能的。I think _______ impossible to finish all the work within half an hour.W ho will break the record still remains a puzzle. 谁能打破记录还是一个谜。