Module9 知识点课件 2023-2024学年外研版英语八年级上册

外研社八年级英语上 Module 9 Population 单词解析 课文原句: The largest increase in population will take place in India, Nigeria and Pakistan. 【归纳】increase v. & n . “增加；增长” 【反义词】decrease “减少” 【常用搭配】increase to … “增加到……” increase by … “增加了……” 【例句】The population of this city has increased by 5%. 2. 课文原句：When populations increase too fast, it can cause problems, such as too much traffic and noise. 【归纳】problem n. 麻烦；问题（指客观存在，亟待解决的问题，尤指棘手/难以解决的问题） 【常用搭配】solve/work out the problem 解决问题 【辨析】question 指主观对某事有怀疑，提出等待回答的具体问题，着重指疑惑/不能断定的问题/要讨论的问题。常与ask/answer等连用，意为“回答问题”。 3. 课文原句：When Jo’s grandparents first came to Parkville, it was a quiet village. 【归纳】quiet adj. 寂静的，安静的（指没有吵闹/动乱） 【派生词】quietly adv. 安静地 【常用搭配】be/keep quiet 保持安静 【同义词】silent adj. 安静的 【例句】I want to live a quiet life. 4. 课文原句：The government is reducing air pollution from traffic. 【归纳】pollution n. “污染”，不可数名词 【派生词】pollute v. 污染 polluted adj. 被/受污染的 【例句】Pollution is one of the most important problems in the world. 5. 课文原句：I’m preparing a report called “The world’s population”. 【归纳】prepare v. 准备；预备 【派生词】preparation. n. 准备 【常用搭配】prepare sth 准备/做…... prepare for… 为……做准备 = get ready for prepare sth. for… 为……准备某物 prepare to do sth 准备去做某事 6. 课文原句：I’m preparing a report called “The world’s population”.  【归纳】report n. 报告；汇报 【派生词】reporter记者，通讯员 【常用搭配】make/give a report on sth做关于某事的报告 It’s reported that…（据报道）…… 7. 课文原句：When populations increase too fast, it can cause problems, such as too much traffic and noise. 【归纳】(1) vt. 导致，引起 = lead to = result in 【常用搭配】cause sb/sth to do sth使某人/某物做某事 (2) n. 原因；起因 the cause of/for... the reason for... .......的原因 8. 课文原句：When populations increase too fast, it can cause problems, such as too much traffic and noise. 【归纳】noise n. 噪音,杂音 {C}&{U} 【派生词】noisy adj. 吵闹的 noisily adv. 吵闹地 【常用搭配】make (a) noise 发