高中英语：unit2 heroes-communitation workshop学案北师大版必修1

Unit2 Heroes-Communication Workshop&Culture Corner 学案考点释疑解难1.dive v. 跳水，潜水；（飞机）俯冲；（温度）突然下降；n. 潜水；猛冲；埋头研究→We dived into the river to cool off.我们一头跳进河里来凉快一下。归纳拓展Dive into sth. 潜入某物；伸入某物Make a dive for...向……猛冲Diver n. 潜水员；跳水者典题印证根据汉语提示完成句子①He dived into water from the bridge(从桥上跳入水中)and rescued the drowning child.②He dived down（跑进）an alley.③He dived into his pocket(把手伸进口袋)and took out a handful of coins.suppose v. 想，认为；猜测；假定→She had supposed him(to be)very rich.她原以为他很有钱。归纳拓展be supposed to do...应该做……，理应做……Let’s suppose...让我们假定……贴心提示think 含“推理、判断形成看法”之意。believe“相信，认为”consider“经考虑而认为”，较客观。regard 与 consider 可换用，但 regard 含个人的主观认识。imagine“想象”典题印证——Do you think it’s going to rain tomorrow?——_________________.A. I don’t suppose B. I don’t suppose it.C. I suppose not D. I suppose not so.答案：C I suppose not./I don’t suppose so.表示“我不这样认为“。absolutely adv. 绝对地，完全地→You’re absolutely right.你完全正确。归纳拓展absolute adj. 肯定的，无疑的；完全的，纯粹的贴心提示absolutely 看用于回答问题或用作评语，意为“正是；当然，对极了”，相当于 of course。另外 ，by all means, rather 也有类似的用法。——Don't you agree?你不同意吗？——Oh, absolutely!噢，当然！典题印证用 absolute 的适当形式填空I have absolute trust in him.用心 爱心 专心He believes absolutely that the theory is right.He didn’t absolutely work.There is no absolute standard for beauty.even if = even though 即使，尽管→He will come even if he is ill.即使病了，他也会来。→Even if they offered to pay, I wouldn’t accept any money from them.即使他们主动提出付款，我也不会收他们的钱的，归纳拓展even so 尽管如此；即使这样even now/then 甚...