人教版（三起）四年级下册 Unit 4 知识清单 2页

Unit 4 At the farm 一、核心词汇　‎ ‎1.蔬菜名词: tomato西红柿　potato马铃薯;土豆　green beans豆角;四季豆　carrot胡萝卜 ‎2.动物名词: horse马　cow母牛;奶牛　sheep羊;绵羊　hen母鸡 ‎3.短语:a lot of 很多;许多　over there那边 二、了解词汇　‎ ‎1.其他蔬菜名词: eggplant茄子　cabbage卷心菜　cucumber黄瓜 ‎2.其他动物名词: goat山羊　dog狗　duck鸭子　chicken鸡　pig猪　cat猫　hen母鸡 ‎3.短语: lots of很多;许多 三、核心句型　‎ ‎1.— Are these carrots?这些是胡萝卜吗?‎ ‎— Yes, they are.是的。‎ 解读: “Are these/those …?” 是确认这些/那些是不是某物的常见句型。肯定回答用“Yes, they are.”,否定回答用“No, they aren’t.”。‎ 举一反三: — Are those goats?这些是山羊吗?‎ ‎— No, they aren’t.不是。‎ ‎2.— What are these/those?这些/那些是什么?‎ ‎— They’re tomatoes.它们是西红柿。‎ 解读: “What are + these/those?” 是对复数名词提问的常见句型,回答时用“They’re + 名词复数形式.”‎ 举一反三: — What are those?那些是什么?‎ ‎— They are green beans.它们是豆角。‎ 四、了解句型　‎ ‎1.Look at these!看这些!‎ ‎2.Oh, I feel sleepy.哦,我困了。‎ 解读:本句中含有系动词feel,其后要跟形容词作表语。常见的系动词还有look, seem, taste, be, smell等,与feel的用法相同。‎ ‎3.I love to eat green beans.我喜欢吃豆角。‎ 解读: love to do sth 喜爱做某事 同义句: I like to eat green beans.我喜欢吃豆角。‎ ‎4.Mr MacDonald has ten sheep on the farm.麦克唐纳先生的农场里有十只绵羊。‎