Unit3 第三课时Grammar Focus 3a-3c同步课堂笔记知识清单检测 2026-2027 学年人教版八年级英语上册

Unit 3 Same or Different? 第三课时（Grammar Focus 3a—3c） 课时导航 本课时主题：比较级（Comparatives）。 1. 认读并会用 strength、slim、fact、population、average、pleasant、rainfall、per 等词； 2. 掌握形容词和副词比较级的构成与用法； 3. 会用 as...as、not as...as、more...than 比较事物。 加粗的英文单词为本单元黑体词，也就是中考考点词，要求会读、会写、会用；其余为本课时单词表中的词，要求能认读并理解意思。 一、核心词汇 1. strength　n. 优势；力量 例：Everyone has their own strengths. 每个人都有自己的优势。 2. slim　adj. 苗条的；薄的 例：She is slim and tall. 她又苗条又高。 3. fact　n. 事实；现实 例：It is a fact that the earth is round. 地球是圆的，这是事实。 4. population　n. 人口 例：The population of the city is large. 这座城市的人口很多。 5. average　adj. 平均的；平常的 例：The average height of the students is 1.6 metres. 学生平均身高是1.6米。 6. pleasant　adj. 宜人的；友好的 例：The weather was pleasant yesterday. 昨天天气宜人。 7. rainfall　n. 降雨量 例：The rainfall here is heavy in summer. 这里夏天降雨量很大。 8. per　prep. 每 例：We go swimming twice per week. 我们每周游两次泳。 二、重点短语 1. as...as　和……一样 例：Guangzhou is not as cool as Vancouver in July. 广州七月不如温哥华凉爽。 2. more...than　比……更…… 例：It is more colourful than last year. 它比去年更丰富多彩。 3. the population of...　……的人口 例：The population of Guangzhou is large. 广州人口很多。 4. What’s the population of...?　……有多少人口？ 例：What’s the population of your city? 你的城市有多少人口？ 三、重点句式 1. A is taller than B.　A比B高。 例：Guangzhou is larger than Vancouver in area. 在面积上广州比温哥华大。 2. A is as tall as B.　A和B一样高。 例：He is as tall as his brother. 他和他哥哥一样高。 3. A is not as tall as B.　A不如B高。 例：Vancouver is not as large as Guangzhou. 温哥华不如广州大。 4. The population of Guangzhou is much larger than that of Vancouver.　广州的人口比温哥华多得多。 例：The population of our city is larger than that of theirs. 我们城市的人口比他们的多。 四、易错提醒 1. 比较级变形：tall→taller，big→bigger，easy→easier，interesting→more interesting，good→better，bad→worse。 2. much / a little / a lot / even 等可修饰比较级，加强程度。 3. 表达“人口多、人口少”用 large 和 small，不用 many 和 few。 4. per 意为“每”，如 per year 每年、per day 每天。 五、练习检测 建议用时 15 分钟。先合上笔记独立完成，再对照文末参考答案，把出错的单词和短语在笔记上标出来，当天再读三遍。 一、根据句意及汉语提示写单词 每空只填一个单词。 1. Everyone has their own ______ (优势). 2. She is ______ (苗条的) and tall. 3. The ______ (人口) of the city is large. 4. The weather was ______ (宜人的) yesterday. 5. The ______ (降雨量) here is heavy in summer. 6. We go swimming twice ______ (每) week. 二、用所给单词的适当形式填空 每空只填一个单词，注意词形变化。 1. Guangzhou is ______ (large) than Vancouver in area. 2. She is as ______ (tall) as her sister. 3. The weather today is ______ (good) than yesterday. 4. It is more ______ (colour) than last year. 三、选词填空 从方框中选择合适的短语填空，每个短语限用一次。 1. Guangzhou is not ______ cool ______ Vancouver in July. 2. It is ______ colourful ______ last year. 3. ______ of Guangzhou is large. 4. ______ of your city? 四、完成句子 每空只填一个单词。 1. 他和他哥哥一样高。He is ______ tall as his brother. 2. 广州的人口比温哥华多得多。The population of Guangzhou is much ______ than that of Vancouver. 3. 地球是圆的，这是事实。It is a ______ that the earth is round. 4. 广州七月不如温哥华凉爽。Guangzhou is not as cool ______ Vancouver in July. 参考答案 一、1. strength　2. slim　3. population　4. pleasant　5. rainfall　6. per 二、1. larger　2. tall　3. better　4. colourful 三、1. as　as　2. more　than　3. The population　4. What’s the population 四、1. as　2. larger　3. fact　4. as 人教版（2026）· 八年级上册 Unit 3 学科网（北京）股份有限公司 $