《成才之路》2015-2016届高一外研版英语必修1课件 Module 5 第1课时.ppt

Ⅰ.词汇初探 1．________(vi.)膨胀→________(n.)膨胀；扩张 2．________(n.)混合物→________(v.)使混合 3．__________(n.)结论→________(vt.)断定 4．________(n.)目标；目的→________(adj.)没目标的；没目的的 5．________(n.)反应→________(vi)反应；作出反应 6．__________(n.)设备；装备→________(vt.)装备；配备 7．________(adj.)部分的；局部的→________(n.)部分；(vi. vt.)分开 8．________(n.)天平→________(adj.)均衡的 9．________(vi.)溶解；分解；分离→___________(adj.)可溶解的 10．_________(adj.)吃惊的；惊愕的→_____________(n.)惊讶→________(vt.)使吃惊；使惊讶 Ⅱ.短语互译 1．往……加入……　　________________ 2．三分之二的 ________________ 3．想起；记起 ________________ 4．和……反应 ________________ 5．在顶部 ________________ 6．put... in order ________________ 7．be different from ________________ 8．at the bottom ________________ 9．keep...out of ________________ 10．find out ________________ Ⅲ.完成句子 1．地球表面的三分之二是水。 ________________________________water.(分数表达法和分数作主语时的主谓一致) 2．地球是月球的49倍。 The earth is _________________________ the moon.(倍数表达法) 3．很难想象一个没有金属的世界。 __________________a world without metals.(in作形式主语，to do不定式作真正的主语) 4．下面是对一个简单的科学实验的描述。 __________________of a simple scientific experiment.(表地点的词置于句首时，句子完全倒装) Ⅳ.语篇理解 Step 1　Fast－reading Read the passage quickly and decide whether the following statements are true (T) or false(F)． 1．Different metals have different uses.(　　) 2．The reaction of metals with different substances is the same.(　　) 3．Magnesium can form an oxide when heated in oxygen.(　　) 4．Iron reacts with cold water.(　　) 5．Copper reacts most when heated in oxygen.(　　) Step 2　Careful－reading Ⅰ.Choose the best answers according to Passage A. 1．The first sentence “It is hard to think of a world without metals.” will make us think ________. A．metals make up the world B．metals play a greatly important role in the world C．there would be no world if there were no metals D．it is difficult for us to live in the world of metals 2．The table in the passage is arranged in order of ________. A．metal kinds B．reaction activities C．values of metal D．the first letters of the words 3．An oxide is ________. A．a new kind of metal