Unit 4 Natural Disasters单词知识点课件-2023-2024学年高一上学期英语【乐学课堂】精讲课件（人教版2019必修第一册）

Unit 4 New Semester， New Beginning Words And Expressions Our world suffered from floods. Floods have an effect on our world. flood /flʌd/ flood ①n. 洪水[U]/[C] eg.The heavy rain caused floods. ②a flood of 大量 eg.He received a flood of thank-you letters. ③vt.淹没；大量涌入 eg.A flood of floods flooded the city. 核心词汇 2.affect vt.影响；（疾病）侵袭；感染；深深打动 effect n.影响；结果 effective adj.有效的 ①have an effect on sth/sb=affect 选出适当的单词，并用其适当形式填空。(affect, effect) Does smart phone children’s vision? Does smart phone children’s vision? Global warming is ____________________ (对……产生巨大的影响) hundreds of plant and animal species around the world. affect having a great effect on have an effect on 核心词汇 Everything was damaged and people trapped in ruins . damage/ˈdæmɪdʒ/ trap/træp/ ruin/'ru:ɪn/ 3.trap vt. ( trapped)使落入；使陷入圈套 trap sb. into doing sth 诱使某人做某事 eg.They trapped her into marrying their son. be trapped in sth 被困于……. eg. Details about what led to the workers’ being trapped in the elevator. trap n. 困境，陷阱 She had set a trap for him and he had walked straight into it. 核心词汇 1. Those who dare to try often get themselves  (trap). 2.Leah easily could have fallen into  trap of feeling content 3.Why do some children trapped  a burning building  一、从方框中选择合适的单词填空。  trapped a in 核心词汇 4.ruin vt. & n. 破坏；毁坏; 废墟 ◆ damage 的名词和动词都侧重“损”，表示可修复，常和badly、seriously等副词搭配； ◆ destroy 侧重“毁”，表示不可修复，不复存在，常和completely、entirely等副词搭配； ◆ ruin 侧重“毁坏”，使美好的事物失去用途或优良特性，尽管此 物仍然存在。 头发经常烫、染，容易损伤（damage）头发，需要做护理修复。烫坏、烫焦，头发就毁（destroy）了 ，只能剪掉。做个美美的发型出门，遇到大雨，头发还在，但发型被毁（ruin）了。 核心词汇 1. The bus was badly ______________ when it hit the wall. 2. The building was completely ______________ by fire. 3. It poured with rain and my dress got ______________. 4. This illness has _____________ my life. 5. The homeless shelter was entirely _____________ in the huge earthquake. 一、从方框中选择合适的单词填空。 ruin damage