Unit 8Section B单元知识点讲解2022-2023学年人教版英语七年级下册

Unit 8 Is there a post office near here? Section B 教材知识全解 讲透知识 查漏补缺 知识点一watch sb. doing sth.的搭配···全练版P61 教材原文 I love to watch the monkeys climbing around.我喜欢看猴子们到处攀爬. “watch the monkeys climbing around”是 watch sb./sth. doing sth.的搭配,该短语意为“看着某人／某物做某事”. His mother is watching him playing with a model plane.他的妈妈正看着他玩一个飞机模型. 辨析watch sb. doing sth.和 watch sb. do sth. watch sb. doing sth. 表示“看着某人正在做某事”,此时强调动作正在进行 watch sb.do sth. 表示“看着某人做某事”,此时强调动作经常发生或看到动作发生的全过程 拓展类似的动词还有see、notice、hear等.这类动词的宾语带宾语补足语时,宾补可以为省略to的动词不定式,也可以是动词的现在分词形式.如: Can you see some boys playing soccer in the playground?你能看见一些男孩儿正在操场上踢足球吗? I often see David play the guitar by the river. 我经常看到戴维在河边弹吉他. 例My uncle's daughter was in the garden. I saw her________ under the tree. A. to play B. playing C. plays D. is playing 解析 本题考查see sb. doing sth.的搭配.句意:我叔叔的女儿在花园里.我看到她正在树下玩耍.see sb. doing sth.意为“看到某人正在做某事”,故答案为B. 答案 B 知识点二 动词不定式作目的状语 教材原文 To get there, I usually walk out and turn right on Bridge Road.为了到达那里,我通常步行外出,在大桥路向右转. “To get there”是动词不定式作目的状语,置于句首表强调.如: To make more money, he often goes to bed late and gets up early.为了挣更多的钱,他经常起早贪黑. 例________,he has to listen to tapes every day. A. To learn English well B. Learn English well C. Learning English well 解析 本题考查动词不定式的用法.句意:为了学好英语,他不得不每天听磁带.设空处用动词不定式短语作目的状语,故答案为A. 答案 A 知识点三 由turn right归纳turn短语 教材原文 To get there, I usually walk out and turn right on Bridge Road.为了到达那里,我通常步行外出,在大桥路向右转. turn right 意为“向右转”,反义短语turn left意为“向左转”.其中 turn作动词,意为“转向”.如: Turn right at the first corner.在第一个拐角处向右转. 拓展 常见的turn短语有: turn up开大;调高 turn left 向左转 turn down 关小;调低 turn right向右转 turn in上交;递交 turn on 打开 turn into变成;变为 turn off 关闭 例Grandma wants to watch the program Legal Report. Please________ the TV. A. turn off B. turn on C. turn down 解析 本题考查turn短语的用法.根据本题语境可知,奶奶想看《今日说法》节目,请“打开”电视.turn on意为“打开”,符合题意,故答案为B. 答案 B 知识点四enjoy的用法和搭配 教材原文 It is very quiet and I enjoy reading there.那儿很安静,我喜欢在那里读书. enjoy doing sth.意为“喜欢做某事”,其中enjoy后若跟动词,只能跟动名词.如: Most boys enjoy playing