Unit 12 知识点整理-- 2023-2024学年人教版七年级英语下册

人教新目标七年级英语下册 Unit 12 What did you do last weekend? Section A 1. What did you do last weekend? （标题 p67） last weekend意为“上周末”，其前通常不加介词。与此用法相同的有: last/next/this/that + month/weekend/year/week/night. ★I didn’t work last weekend.上周末我没有工作。 ★What did you do last weekend?上周末你怎么过的? 2. --Who visited her grandma? --Becky did. (2c P68) 此句中did代替句中的visited her grandma,英语中为了避免不必要的重复，经常用do, does, did, so等来代替前面的动词或相关内容，且时态与前面的时态保持一致。 ★I always eat peas with honey. My wife never does. 我总是就着蜂蜜吃豌豆。我的妻子从来不这样吃。(does用作代动词，代替eat peas with honey) ★--She likes apples very much. -- So do I. 她非常喜欢苹果。我也一样。 3. I worked as a guide at the Natural History Museum. 我在自然历史博物馆当导游了。(2d P68) as在此作介词，意为“作为；当作”，其后接表职位或用途的名词。“As+名词”位于句首时，其后要用逗号与句子的主体部分隔开。 ★As a student, we should study hard. 作为一名学生,我们应该努力学习。 ★Treat me as a friend.把我当作朋友。 as还可作连词，意为“当......时候；因为；由于；按......方式” ★I watched her as she combed her hair.她梳头的时候我一直看着她。 ★As you weren’t there I left a message. 因为你不在那里，我留了个信儿。 ★Do as I say and sit down. 照我说的，坐下。 work as +职业 = be +职业，意为“作为……而工作” ★He works as a teacher . 他作为一名老师而工作。（换句话说是“他是老师。”） 【拓展】work短语 work for +名词/代词 “为……工作; 为……效力” work in/at+地点名词 “在……工作” work hard努力工作 work out算出；解出 work on从事……工作 4. How interesting! (2d P68) 本句是How引导的感叹句，句末省略了it was。How引导的感叹句的结构为: How +形容词/副词(+主语+谓语) !, 被强调部分为形容词或副词。 ★How beautiful a rose it is! 多美丽的一朵玫瑰花呀! ★How heavily it is raining! 雨下得是多么大呀! 【拓展】what引导的感叹句 ①What + a/an +形容词+可数名词单数(+主语+谓语)! ★What an interesting book it is!多么有趣的书呀! ②What+形容词十可数名词复数(+主语+谓语)! ★What beautiful flowers they are!多么漂亮的花啊! ③What+形容词+不可数名词(+主语+谓语)! ★What fine weather it is today! 今天天气多好啊! 5. They have a butterfly house with over 200 kinds of butterflies! 他们有一个蝴蝶馆，里面有200多种蝴蝶! (2d P68) over在此处作介词,意为“多于；超过”，相当于more than。 ★This computer cost him over 3,000 yuan. 这台电脑花了他3000多块钱。 ★I bought over 10 books from the bookstore. 我从书店买了10多本书。 【拓展】over作介词，意为“在.....上方”。 ★There is a bridge over the river. 这条河上有一座桥。 6. I told the visitors about them and their living habits. (2d p68) (1) tell sb