Unit 3 Grammar 导学案-2023-2024学年中职高一上学期英语高教版（2021）基础模块1

目录 Unit 3 Shopping 2 Section 1 Warming Up; Listening and Speaking 2 Section 2 Reading and Writing 10 Section3 Culture Understanding, Language Practice and Group Work 21 Section 4 Grammar 33 Unit 3 Shopping [名言潮语] Business war is like military war, and victory depends on wisdom and courage. The house of every one is to him as his castle and fortress. 商战如兵战，取胜靠智勇。 Every cent is worth a cent. It's good to buy ten cents. 一分钱一分货，十分钱买不错。 We are not afraid of not knowing the goods, but we are afraid of comparing them. 不怕不识货，就怕货比货。 Gold has price, reputation, and profit. 黄金有价誉无价，买卖有信利无边。 Only choose the right ones, not expensive ones. 只选对的，不买贵的。 Section 4 Grammar 形容词和副词的比较级和最高级 一．形容词和副词的定义 修饰动词、形容词、副词或整个句子用副词，这时，副词作状语；作定语、表语和补语时一般用形容词。 二．形容词变成副词 ①在形容词词尾直接加-ly。 如:real-really; helpful-helpfully; careful-carefully; hopeful-hopefully ②以辅音字母加y结尾的形容词要变y为i,然后再加-ly。 如:busy-busily; angry-angrily; easy-easily; happy-happily ③以-ue结尾的形容词要先去掉e,然后再加-y。如: true-truly； ④以le 结尾的形容词，去e 加y 变成副词。 如:terrible-terribly;gentle-gently;possible-possibly;probable—probably ⑤副词还可以由形容词加前缀a-得来。 如:loud (adj.)-aloud (adv.) 三．比较级最高级变化规则 一、形容词复习比较级和最高级的构成及用法 (一)形容词比较等级的构成 1.规则变化 类别 构成方法 原级 比较级 最高级 单音节词和少数双音节词 一般直接加-er，-est long tall longer taller longest tallest 以不发音的e结尾时加-r，-st late large later larger latest largest 以辅音字母加y结尾时把y变i，再加-er，- est easy happy easier happier easiest happiest 双写+er/-est big hot bigger hotter biggest hottest 多音节词和部分双音节词 在原级前加more/ most careful beautiful more careful more beautiful most careful most beautiful 2. 不规则变化 原级 比较级 最高级 good好的 better更好的 best最好的 well好；(身体)好的, bad, badly糟糕的,糟糕地 worse更糟糕的,更糟糕地；(身体)更不舒服的 worst最糟糕的,最糟糕地；(身体)最不舒服的 ill(身体)不舒服的 many许多的(可数) more更多的；更 most最多的；最 much许多的(不可数)；非常 little少的 less更少的 least最少的 far远的；远地 farther更远的；更远地 farthest最远的；最远地 further进一步的(地) furthest最深刻的(地) 四．形容词和副词比较级用法 (1)用法1 1、 “A…+as+形容词/副词原级+as +B”表示A和B一样。 He can run as fast as a deer. 2、 “A ...+ not as /so十形容词/