内容正文:
Unit 3 Section A 知识清单
第一部分 词汇过关
Ⅰ 核心单词
adj. 快的 ________ 反义词:慢的 ________
adj. 害羞的 ________ 反义词:外向的 ________
adj. 晚的;迟 ________ 反义词:早 ________
adj. 高的 ________ 反义词:矮的 ________
adj. 懒惰 ________ 反义词:勤奋 ________
adj. 大声 ________ 反义词:安静 ________
adj. 有趣;好笑 ________ 反义词:无聊的 ________
adj. 相似的 ________
n. 双胞胎 ________
n. 活动 ________
adj. 丰富多彩的 ________
adj. 苗条的 ________
adj. 严肃的 ________
adj. 聪明的 ________
v. 跳舞 ________
v. 唱歌 ________
v. 演奏(乐器)________
n. 长笛 ________
n. 音乐比赛 ________
n. 奖品 ________
Ⅱ 重点短语
互相不同 ________________
一对一匹配反义词 _________
音乐俱乐部 ________________
音乐节 ________________
独自表演 ________________
合奏一首歌 ________________
才艺表演 ________________
赢得一等奖 ________________
参加音乐节 ________________
双胞胎姐妹 ________________
空闲时间 ________________
做对比 ________________
和…… 一样 ________________
比…… 更 ________________
起床更早 ________________
跑得更快 ________________
学习更努力 ________________
唱歌更好听 ________________
看上去很像 ________________
各有所长;组成很棒的组合 _______
Ⅲ 重点句型(形容词、副词比较级 + as…as 同级比较)
1. 两者对比 比较级 + than
埃拉比艾玛高。Ella is ________ than Emma.
艾玛比埃拉起床早。Emma gets up ________ than Ella.
埃拉跳舞比艾玛好。Ella dances ________ than Emma.
2. 同级比较 as + 原级 + as(和…… 一样)
我和她一样勤奋。I work as ________ as her.
Sam 和 Tom 一样聪明。Sam is as ________ as Tom.
Jack 和 Sally 游泳一样快。Jack swims as ________ as Sally.
3. 一般疑问句对比
—Ella 比 Emma 高吗?— 不,她比 Emma 矮。
—Is Ella taller than Emma?—No, she is ________ than Emma.
第二部分 语法精讲(比较级、同级比较 as…as)
一、形容词 / 副词比较级变化规则
一般直接加 - er:tall-taller;fast-faster
以 e 结尾只加 - r:late-later;nice-nicer
重读辅元辅双写尾字母:big-bigger;thin-thinner
辅音 + y 变 y 为 i +er:lazy-lazier;early-earlier
不规则变化good/well — better;much/many — more
二、两大核心句型
比较级句型:A + be / 实义动词 + 比较级 + than + B
A 比更……Emma is quieter than Ella.
同级比较:A + be / 实义动词 + as + 原级 + as + B
A 和 B 一样……(否定:not as/so …as 不如……)
I am as hard-working as her.
三、用法区分
than 必须搭配比较级;
as…as 中间只能放形容词 / 副词原形,不能用比较级。
第三部分 同步巩固练习
Ⅰ 根据首字母写单词
1. Tom is l____, but his deskmate is hard-working.
2. She is shy while her sister is o____.
3. Ella runs f____ than Emma every morning.
4. This year’s festival has more a____ than last year.
5. The twins look s____ but they have many differences.
Ⅱ 用所给词正确形式填空
1. Emma is ____ (tall) than Ella.
2. Ella dances ____ (good) than Emma.
3. I get up as ____ (early) as my mum.
4. This festival is much ____ (colour) than last one.
5. Tom swims as ____ (fast) as Sam.
Ⅲ 单项选择
( )1. Emma gets up ____ than Ella every day.
A. early B. earlier C. earliest D. the earliest
( )2. I am as hard-working ____ my deskmate.
A. than B. as C. so D. to
( )3. This year there are ____ activities than last year.
A. many B. much C. more D. most
( )4. Ella dances better ____ Emma.
A. than B. as C. so D. for
( )5. Sam is as smart ____ Tom.
A. than B. as C. more D. most
Ⅳ 句型改写(比较级 /as…as)
1. Jack swims fast. Sally swims fast.(合并同级)
2. Emma is quiet. Ella is noisy.(Emma 比较级)
3. Guangzhou has much rain than Vancouver.(改错并正确句子)
4. Emma gets up early. Ella gets up late.(Emma 更早)
Ⅴ 根据中文完成句子
1. 广州面积比温哥华大得多。Guangzhou is much ____ than Vancouver.
2. 一月份广州比温哥华温暖。Guangzhou is ____ than Vancouver in January.
3. 我和她一样勤奋。I work as ____ as her.
4. 今年音乐节活动更多,更加丰富多彩。
There are more activities and it’s ____ colourful this year.
5. Ella 跳舞比 Emma 更好。Ella dances ____ than Emma.
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