Unit3Same or Different Section A 3a-3c Grammar课件2026-2027学年人教版英语八年级上册

Unit3 Same or Different SectionA 3a-3cGrammar Warm up Watch the video and listen carefully. It Gets Better Grass gets _______ Days get _______ Sun gets ________ _______ and ________ Dreams get ______ Smiles get ______ Love gets ________ ________ and _______ … It gets _______ Oh, it gets ______ It gets _______ _______ and _______ greener warmer brighter Brighter brighter bigger wider stronger Stronger stronger better better better Better better Listen again and fill in blanks. Grass gets ________. Days gets _________. Sun gets ________. ________and ________. Dreams get _______. Smiles get ________. Love gets ________. ________ and ________. I don’t care about the things that they say. All I know is that everything’s going my way. It gets ______. Oh~ It gets ______. It gets ______. ______and _______. warmer brighter Brighter brighter bigger wider stronger Stronger stronger better better greener better Better better It Gets Better What do we call these words? comparative forms 比较级 Grammar Focus 3a Read the sentences and notice the comparatives in bold. Find more examples in Section A. There are more activities this year. It is more colourful than last year. Emma is taller than Ella, but her hair is shorter than Ella’s. Ella dances better than Emma, but Emma sings louder than her. Emma always gets up earlier than me, but I work as hard as her! 比较级 Let’s learn comparatives. comparatives 01 定义 形容词、副词共有三个等级：原级、比较级、最高级。 1. 原级：描述人或事物本身，不做比较。 2. 比较级：用于两者对比，表达“更……”。 3. 最高级：用于三者及以上对比，表达“最……”。 • 原级：He is tall. • 比较级：He is taller than his brother. comparatives 02 比较级变化规则 ★规则变化 1. 一般情况，直接加‑er tall--- taller short--- shorter fast--- faster comparatives 02 比较级变化规则 ★规则变化 2. 以不发音字母- e结尾，直接加‑r late--- later large--- larger safe--- safer comparatives 02 比较级变化规则 ★规则变化 3. 重读闭音节：辅+元+辅结尾，双写尾字母，再加‑er big--- bigger thin--- thinner fat--- fatter comparatives 02 比较级变化规则 ★规则变化 4. 以“辅音字母 + y”结尾，变y为i，再加‑er early--- earlier lazy--- lazier happy--- happier comparatives 02 比较级变化规则 ★规则变化 5. 多音节词 & 部分双音节词：前面加more beautiful---more beautiful delicious---more delicious interesting---more interesting comfortable---more comfortable comparatives 02 比较级变化规则 ★不规则变化（必须记忆，无固定规则） 原级 比较级 good/well bad/badly many/much little far better worse more less farther further Practice _____________ __________ 18.friendly 19.beautifully 说出下面单词的比较级形式。 1.nice ______ 2.fat ______ 3.slow ______ 4.dry ______ 5.happy ______ 6.wet ______ 7.much ______ 8. ill ______ 9.little ______ 10.bad ______ 11. thin ______ 12.far ______ 13.early ______ 14. easy ______ 15.few ______ 16.excting______________ 17.careful ______________ nicer fatter slower drier happier wetter more worse less worse thinner earlier fewer easier more exciting more careful friendlier/ more friendly more beautifully farther/further 易错： slowly → more slowly quickly → more quickly quietly → more quietly comparatives 03 核心句型 类型 句型 含义 1. 比较级比较 A +V+ 比较级 + than + B A比B更...... 2. 原级比较 A + V+as + 原级 + as + B A+V+not as/so +原级+as+B A和B一样的... A不如B... comparatives Exercise Ⅰ 比较级＋than 1. 他比我高。 ____________________ 2. 这个房间比那个房间大。 ____________________ 3. 她比她的姐姐更快乐。 ____________________ Ⅱ as…as 同级比较 4. 我和你一样忙。 ____________________ 5. 汤姆和吉姆一样年轻。 ____________________ 6. 这本书不如那本书有趣。 ____________________ He is taller than me. This room is bigger than that one. She is happier than her sister. I am as busy as you. Tom is as young as Jim. This book is not as interesting as that one. comparatives 04 拓展句型 3. Who/Which + be/实义动词 + 比较级，A or B? 谁/哪一个更……A还是B? Who is thinner, Mary or Alice? Which boy runs faster, Tom or Bob? 💡考点 1. 是两者做选择，必须用 or 连接两个选项 2. 中间一定要用比较级，不能用原级 comparatives 04 拓展句型 4. 比较级 + and + 比较级 / more and more + 原级 越来越…… 例句：The days get longer and longer. 例句：He is more and more careful. 💡考点 1. 单音节重复比较级；多音节只用 more and more + 原级 2. ❌错误：more and more better comparatives 04 拓展句型 5. The + 比较级+主+谓，the + 比较级+主+谓. 越……，就越…… 例句：The more you practice, the better you are. 💡考点 1. 两处都必须加 the，两处都用比较级 2. 前半句表条件，后半句表结果 comparatives 04 拓展句型 6. less + 原级 + than 不如…… 例句：This film is less exciting than that one. Tom is less tall than his brother. comparatives 05 比较级常见修饰词 在形容词和副词的比较级前，可以用much、a little、a lot、even等修饰。 1. I’m feeling much _______(good) today. 2. My brother is a little _________(tall) than me. better taller Practice 用所给词的适当形式填空 1. Who is ________ (strong), Bob or Sam? 2. The weather becomes ________ and ________ (hot) in summer. 3. ________ (much) you exercise, ______________ (healthy) you will be. 4. This box is less ________ (heavy) than that one. 5. Lucy runs as ________ (fast) as her sister. 6. Our school is getting more and more ________ (beautiful). 7. Peter is ________ (young) than me. 8. This book is as ______________ (interesting) as that one. 9. My mother is ________ (thin) than my aunt. 10. He does his homework as ________ (carefully) as his brother. 11. The cat is ________ (small) than the dog. 12. She is not as ________ (happy) as before. stronger hotter hotter The more the healthier heavy fast beautiful younger interesting thinner carefully smaller happy 3b Use the words in brackets to write questions and answers. 1. Q: Is Julie slimmer than you ? ( Julie / slim / you) A : No, she isn’t. She is as slim as me. 2. Q: ______________________________? (you / serious / your cousin) A: No, I’m not. I am ________________than he is. 3. Q: __________________________? (Tom / smart / Sam) A: No, I don’t think so. I think Sam is as _____________ as Tom. 4. Q: ____________________________? ( Jack / swim / fast / Sally) A: No, he doesn’t. He swims as _____________as Sally. 苗条的；薄的 Are you more serious than your cousin less serious Is Tom smarter than Sam smart Does Jack swim faster than Sally fast 我认为不是这样 I think so. 我也这么认为。 Guangzhou Vancouver /vænˈkuːvə(r)/n.温哥华 Where is this? Let’s compare. 3c Look at the chart. Then complete the sentences to compare Guangzhou and Vancouver. Use the words in the box and than. fact cn. 事实 in fact事实上；实际上 n. 人口 n. 面积 年平均降雨量 1 月平均气温 7 月平均气温 3c Look at the chart. Then complete the sentences to compare Guangzhou and Vancouver. Use the words in the box and than. 1. population作主语时，谓语动词用单数，如果是 百分数/分数 + of the population 作主语，谓语动词用复数。 2. 表达人口多、少，用 large / big / small，不能用many / few ✅ The population is large. 人口众多 3. 某地的人口：the population of + 地点 例句：What's the population of China? 4. have/has a population of+数字 有.....人口 1. average adj.平均的 average age 平均年龄；average height 平均身高 2. on average 短语：平均；通常 3c Look at the chart. Then complete the sentences to compare Guangzhou and Vancouver. Use the words in the box and than. large small much warm cool 1. The population of Vancouver was _________that of Guangzhou in 2024. 2. In area, Guangzhou is __________Vancouver. 3. It rains__________ in Guangzhou___________ in Vancouver. 4. Guangzhou has a pleasant temperature in January. It is _____________Vancouver in January. 5. Vancouver is________________ Guangzhou in July. smaller than 指代“the population” larger than more than warmer than cooler than 宜人的气候 pleasant adj. 宜人的；友好的 pleasure n. 愉快；乐事；pleased adj. 高兴的；please v. 使满意 pleasant weather 宜人的天气； a pleasant person 一个友好的人 I’m ________ that I had a ________ journey. It brought much __________ to me. I bought some gifts for my parents to _______ them. 我很高兴有一次令人愉快的旅行。它给我带来了很多快乐。我给我父母买了一些礼物来让他们高兴。 pleased pleasant pleasure please Make a survey to compare two cities. Group Work Facts Population(2026) Area Average rainfall per year Average January temperature Average July temperature … Group Work Give a short city- comparison report. Good morning, everyone. Today I want to talk about ________ and ________. They have many differences. First of all, let’s look at their population and area. The population of ________ is ________. It is ________ than ________. The land area of ________ is ________ square kilometers. It is ________ than ________. Next, let’s learn about their weather. The average rainfall per year of ________ is ________. It is ________ than ________. In January, the average temperature of ________ is ________. In July, the average temperature of ________ is ________. In short, they are different but both are nice cities. That’s all. Thank you. Group Work Give a short city- comparison report. Good morning, everyone. Today I’d like to talk about two cities in Sichuan, Dazhou and Chengdu. They are different in many ways. In 2026, the population of Chengdu is about 21.5 million. It is much larger than Dazhou’s 5.3 million. Dazhou covers an area of about 16600 square kilometers, which is bigger than Chengdu’s 14335 square kilometers. When it comes to weather, Dazhou has more rain. Its average annual rainfall is about 1200 mm, while Chengdu’s is around 940 mm. For temperature, the average temperature in January in Chengdu is about 6℃, and in Dazhou it is about 5.5℃. In July, both cities are hot. The average temperature of Chengdu is 26℃, and Dazhou is 27.5℃. To sum up, Chengdu has a larger population, but Dazhou has a bigger land area and more rainfall. Though they are different, both cities are wonderful places. That’s all. Thank you. Thank you! It Gets Better Lenka The Bright Side, track 11, disc 1 179157.42 XXX - 163 key(Don't modify):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 $