Unit 4 Our World.Topic1 Grammar+practice 同步讲义2023-2024学年仁爱科普版英语八年级上册

Unit 4 Our World Topic 1 What’s the strongest animal on the farm? Section A 一、掌握以下单词和短语： sky, river, clear, beauty, nature, horse, sheep, hen, cow, thin, rose. think about, live in, on the farm, over there, chat with, run after, play with. 二、掌握形容词的比较级和最高级的变化规律。 三、能用比较级描述住在城乡差异。 四、Grammar：形容词的比较等级 形容词有三个比较等级： 原级（即原形）： 比较级（表示“较......”/“更......一些”）： 最高级（表示“最......”） 表示两者的比较时用比较级； 表示三者及以上中“最......”时，用最高级。 1. 一般在词尾加-er或-est。 great-greater-greatest: strong-stronger-strongest 2. 以不发音的字母e结尾的在词尾加-r或-st。 brave-braver-bravest fine-finer-finest 3. 以重读闭音节结尾且末尾只有一个辅音字母，先双写这个辅音字母，再加-er 或-est。 big-bigger-biggest fat-fatter-fattest 4. 以辅音字母+y结尾的词，先变y为i，再加-er或-est。 happy-happier-happiest lucky-luckier-luckiest 5. 多音节词和部分双音节词，在词前加more或most。 interesting-more interesting-most interesting important-more important -most important. 有些形容词的比较等级变化是不规则的，常见的有： good/well-better-best little-less-least bad/badly/ill-worse-worst many/much-more-most far-farther/further-farthest/furthest Language points 一. What are you thinking about? 你在想什么？ 考点： think about 意为“考虑，思考”。与think相关的短语还有： think of“想到、想起、认为"；think over“深思熟虑，仔细考虑”。 动副短语，代词作宾语需放在中间，名词可以放在中间，也可放在后面。 eg. They're thinking about buying a new car.他们正在考虑买一辆新车。 What do you think of my new dress?我的新裙子怎么样？ I thought of my grandma when I saw the old woman. 当我看见那个老太太的时候就想起了我的奶奶。 Think it over, and you'll find a way. 仔细思考它，你就会有办法。 及时练习： 1. There is no need for you to ______ ______（考虑） where to go. 2. Mike always ______ ______（想起）his own sister when he sees Maria. 3. You’d better ______ it ______（认真思考）before answering the question. 主语+谓语+adj/adv比较级+than+比较对象(注：比较对象要一致) 1.The air in the countryside is ________than that in the city. (fresh) 2.The sky in the countryside is ________than that in the city. (blue) 3.The river in the countryside is ________than that in the city. (clear) 4.The trees in the countryside are _________ than those in the city. (green) 5.It’s ________ in the countryside than i