Unit4 SectionⅣ-【精讲精练】2023-2024学年高中英语选择性必修第一册人教版（教师用书）

Ⅰ.核心词汇 1．Jackson gave me an appropriate　(合适的) description of what he had experienced in Africa. 2．Since my brother is rather tall, he has to lower　(把……放低) his head to get through the door. 3．With his arms folded across his chest　(胸部), Robert looked at his friend with a smile on his face. 4．Having clarified　(澄清) his opinion of the incident, Mr Smith sat down and listened to others. 5．He called them several times to inquire　(询问) about job possibilities. 6．　Ultimately　(最终), he received a scholarship to attend Yale University. 7．As far as I know, Amy was the only person to witness　(目睹) the car accident. 8．She has trouble distinguishing　(辨别) the differences between the twins. 9．The skin acts as a barrier　(屏障) against disease and the sun's harmful rays. 10．There is a conflict　(冲突) between what they are doing and what you want. 11．Not having accepted the invitation to the party, little Tom wept　(哭泣) yesterday. 12．The incident　(事件) is of great importance and I think it should be dealt with right now. 13．So I have no choice but to bother　(麻烦) you to correct my mistakes in my essay. 14．The committee will assess　(评估) whether the old building is worth preserving. 15．Somewhere in the depths of the pine forest an identical　(相同的) sound reverberated. Ⅱ.拓展词汇 1．　interaction n．交流；相互影响；互动→　interact v. 交流；沟通；合作；相互影响；相互作用 2．　vary vi.(根据情况)变化；改变 →　various adj.各种各样的；不同的→　variety n．多样化；变化；种类 3．　employ vt.使用；应用；雇用；利用(时间、精力等)→　employer n．雇主；老板→　employee n．雇员；雇工→　employment n．雇用；使用；就业；职业；工作 4．　differ vi.相异；不同于→　different adj.不同的→　difference n. 不同；差异 5．　anger n．愤怒；怒气 vt.使生气；激怒→　angry adj.生气的 6．　reliable adj.可靠的；可信赖的→　rely vi.依赖；依靠 7．　slight adj. 轻微的；略微的；细小的→　slightly adv.略微；稍微 8．　assess vt.评估；评价→　assessment n．评价；评定 9．　educator n．教师；教育工作者；教育家→　educate vt.教育；教导；训练→　educated adj.受过教育的；有教养的→　education n．教育；教育学；训练 10．　tendency n．趋势；倾向→　tend v．往往会；倾向于，趋向 11．　occupy vt.占据；占用→　occupation n. 占领；职业；工作 12．　anxiety n．焦虑；担心；害怕→　anxious adj.焦急的，焦虑的 13．　embarras