Unit 2重点单词和词组的剖析+课后练习 2023-2024学年人教版七年级英语下册

U2 重点单词和词组的剖析 +课后练习 重点单词和词组 名词 n. dress裙子, brush刷子, tooth牙齿, shower淋浴, job工作, work工作, station电台、车站, night夜晚, exercise练习, group组、群, homework作业, life生命 动词 v. dress穿衣, brush刷, shower淋浴, work工作, exercise锻炼, run跑, clean打扫, walk走, taste尝起来 形容词 adj. interesting有趣的 副词 adv. early早地, quickly块地, usually通常地, never从不, sometimes有时 词组 phrases get dressed穿衣服, take a shower洗澡, on weekends在周末, either…or…要么…要么…, lots of许多, from… to…从…到…, be late for迟到 1. 【辨析】job & work job为可数名词，表示具体的职业，只能做名词。如： I’m a teacher. I have a good job. work为不可数名词,指日常生活工作中从事的体力活脑力劳动；work还可做动词。如： He has a lot of work to do today. He works as a teacher. 2. 【辨析】in & on & at & for (1) in the morning/afternoon/evening=at night in spring/summer/autumn/winter in this month/season/year in 1995/2016 (2) on常与日期/星期搭配/节日，表示在“具体的某一天” on October second/2nd on Monday on Children’s Day on my birthday on Sunday morning/ afternoon/ evening（具体的早上/下午/晚上用on） (3) 介词 at 常与具体的几点几分连用 at 9:00 in the morning at 12 p.m. (4) for 后边加一段时间 for two hours for ten minutes I have a class for 45minutes at school. We have sports for about one hour at school today. 三餐前用for What do you like for breakfast? 【例】单项选择 ( ) 1. Children get gifts ______ Christmas Day and ______ their birthdays. A. on; on B. at; on C. in; in D. in; on ( ) 2. —There is nothing ______ tomorrow afternoon, is there? —No. We can have a game of table tennis. A. on B. in C. out D. up ( ) 3. Mrs Brown came to China ______ 1996. A. in B. at C. on D. since ( ) 4. The English teacher told me to get there ______ half past ten. A. on B. at C. in D. during ( ) 5. My grandfather has lived here ______ 10 years. A. on B. in C. for D. of 3. 【辨析】usually & always & never & often等频率副词 频率副词一般用来表示动作发生的频率。常见频度副词按频率大小排列如下： always（100%）>usually（80%）>often（60%）>sometimes（40%）>seldom很少（20%）>hardly 几乎不(10%)>rarely很少>never（0%） 频率副词的位置: (1) 频率副词用在be动词后。 He is always late for class. (2