Unit 6 核心词汇句式拓展及巩固练习 2022-2023学年高中英语外研版选择性必修第二册

选择性必修二 Unit6核心词汇句式拓展及巩固练习 核心词汇 1 　estimate v．估计，估算　n．(对数量、成本等)估计；估价 单句语法填空 (1)They estimate the cost of the trip at $3,000. (2)The tree is estimated to be(be) at least 700 years old. (3)People estimate that 80% of all conversation in English is small talk. 句式升级 (4)It is estimated that 80% of all conversation in English is small talk.[用主语从句升级句(3)] 要点归纳 estimate sth at 估算 be estimated to be/have/cost 估计是/有/花费 estimate that 估计…… It is estimated that... 据估计…… 2 　appreciate v．欣赏，赏识；感激，感谢 单句语法填空 (1)I would appreciate it if you could come and guide us. (2)Here I sincerely express my appreciation(appreciate) if you could help find the lost suitcase. (3)I really appreciate working(work) with someone who fully appreciates the significance of hard work. 翻译句子 (4)(2020·新高考Ⅰ卷)当Bernard接过装满爆米花的篮子时，感激的泪水涌上了他的眼睛。 Tears of appreciation welled up in his eyes as Bernard accepted the basket filled with popcorn. 要点归纳 (1)appreciate＋n./pron./v.­ing 重视/感激…… I would appreciate it if... 假如……，我将不胜感激。 appreciate＋that/wh­从句理解/意识到…… (2)appreciation n. 欣赏；感激 convey/express one's appreciation 表达感激 3 　react v．(作出)反应；起(化学)反应；回应 单句语法填空 (1)Which of the metals in the table reacts the most with oxygen and water? (2)They were not sure how the Americans would react to the new type of music. (3)People who are hard on themselves have a huge negative reaction(react) every time they make a mistake. (4)Children tend to react against their parents by going against their wishes. 补全句子 (5)Parents are sometimes so sensitive to each child's reactions that they offer too much praise to their children. 父母有时对每一个孩子的反应都很敏感，所以他们会给孩子们过多的赞扬。 要点归纳 (1)react with... 与……起反应 react to 对……作出反应 react against 反对；反抗；反叛 (2)reaction n. 反应 4 　get rid of摆脱，除去，甩掉；扔掉，丢弃；改掉 单句语法填空 (1)Gradually, this noise began to appear during a show, and to get rid of it, I had to change to another channel and then change it back. (2)Why couldn't he ever rid himself(he) of those thoughts, those worries? 补全句子 (3)Second, go outdoor