资源简介 中小学教育资源及组卷应用平台沪教版七年级下册第6单元重点语法1. have something in common(1)基本含义:表示 “(在某方面)有共同之处”,强调两者或多者在特征、兴趣、经历等方面的相似性。(2)常用结构:肯定形式:have (a lot/much/something/little/nothing) in common (with sb./sth.)例句:The twins have much in common in terms of hobbies. 这对双胞胎在爱好上有很多共同之处。疑问形式:What do/does...have in common (…… 有什么共同之处?)例句:What do these three paintings have in common 这三幅画有什么共同之处?(3)注意:后接 “人” 时,常用 with sb.例句:I have nothing in common with my roommate. 我和室友毫无共同之处。后接 “事物” 时,直接跟宾语或用 between sth.例句:Is there anything in common between these two theories 这两种理论之间有任何共同点吗?electricity 及其形容词辨析(1)名词 electricity:表示 “电;电能”,不可数名词,常与以下动词搭配:use electricity(用电)、generate/produce electricity(发电)、save/waste electricity(节约 / 浪费电)例句:Solar panels can produce electricity from sunlight. 太阳能板可以利用阳光发电。(2)形容词辨析:electric(具体的、使用 / 产生电的):electric car(电动汽车)、electric stove(电炉)、electric shock(电击)例句:The electric guitar is popular in rock music. 电吉他在摇滚乐中很流行。electrical(与电相关的抽象概念或设备):electrical equipment(电气设备)、electrical engineering(电气工程)、electrical wiring(电线)例句:He works in an electrical company. 他在一家电气公司工作。(3)易混点:electric 强调 “带电的、靠电运行的”electrical 强调 “与电有关的领域或专业”。turn out 的多重用法(1)含义 1:结果是;证明是(后接形容词、名词或不定式):结构:sb./sth. turn (s) out (to be) + 表语例句:The plan turned out (to be) a great success. 计划最终大获成功。结构:It turned out that + 从句(it 作形式主语)例句:It turned out that she had never been to Paris. 结果发现她从未去过巴黎。(2)含义 2:(天气、情况)发展为(后接形容词,主语多为天气、事件):例句:The game turned out well despite the rain. 尽管下雨,比赛还是很顺利。(3)含义 3:生产;制造(较少见,需结合语境):例句:The factory turns out 1000 cars a day. 工厂每天生产 1000 辆汽车。(4)注意:turn out 为动词短语,无被动语态,主语通常是事物或形式主语 it。4. run out of vs. run out(1)辨析:短语 词性 主语 宾语(是否需要) 例句run out of 及物动词短语 人(sb.) 必须接宾语(耗尽的东西) We ran out of ink halfway through the exam. 考试中途我们用完了墨水。run out 不及物动词短语 物(sth.) 不接宾语 The ink ran out halfway through the exam. 考试中途墨水用完了。(2)同义替换:run out of = use up(及物,主语为人),如:He used up all his savings. = He ran out of all his savings.run out = give out(不及物,主语为物),如:The food gave out. = The food ran out.go bad 中 go 的用法(1)用法:go 在此为连系动词,表示 “变得(尤指向坏的方向变化)”,后接形容词,强调突然或逐渐的负面变化。常见搭配: 食物变质:go bad(变坏)、go rotten(腐烂)、go sour(变酸)例句:Don’t drink the milk—it has gone sour. 别喝牛奶,它变酸了。 颜色 / 状态变化:go grey(变灰白)、go bald(变秃)、go silent(变得沉默)例句:His hair began to go grey in his 30s. 他 30 多岁时头发开始变灰白。 情绪 / 行为变化:go wild(发狂)、go crazy(发疯)、go wrong(出问题)例句:The crowd went wild when the singer appeared. 歌手出场时,人群沸腾了。(2)辨析:go 侧重 “向负面或意外的变化”,而 become/get/turn 更中性,例如:become angry(生气)、get tired(疲倦)、turn green(变绿)。turn on/off 与相关短语(1)turn on(接通):打开(电流、煤气、水等),反义词 turn off(关闭)。例句:Please turn on the light—it’s too dark. 请开灯,太暗了。(2)switch on/off(打开 / 关闭):强调通过 “开关(switch)” 操作,与 turn on/off 基本同义,更正式。例句:Remember to switch off the computer before leaving. 离开前记得关电脑。(3)turn up(调大音量 / 亮度)、turn down(调小;拒绝)例句:Can you turn up the radio I can’t hear it. 能把收音机音量调大吗?我听不清。(4)turn over(翻转;移交)、turn in(上交;上床睡觉)例句:He turned over the page and continued reading. 他翻了一页,继续阅读。safety 的词性变化与搭配(1)名词 safety(安全):搭配:public safety(公共安全)、safety measures(安全措施)、safety belt(安全带)例句:The government has taken many steps to improve road safety. 政府已采取许多措施改善道路安全。(2)形容词 safe(安全的):搭配:be safe to do sth.(做某事是安全的)、safe place(安全的地方)例句:It’s safe to swim here—the water is shallow. 这里游泳很安全,水很浅。(3)副词 safely(安全地):搭配:drive/work safely(安全驾驶 / 工作)例句:The plane landed safely despite the bad weather. 尽管天气恶劣,飞机仍安全着陆。(4)易混词:safe(形容词)≠ safety(名词)例句:We need to ensure the safety of passengers. 我们需确保乘客的安全。connect 的常用结构(1)动词 connect(连接):connect A to/with B(把 A 与 B 连接):例句:The teacher connected the story with a historical event. 老师将这个故事与一个历史事件联系起来。be connected to/with(与…… 相连 / 相关):例句1:The printer is connected to the computer via USB. 打印机通过 USB 与电脑连接。例句2:Science is connected with everyday life. 科学与日常生活相关。(2)名词 connection(连接;联系):搭配:have a connection with(与…… 有关联)、establish a connection(建立联系)例句:There’s a strong connection between diet and health. 饮食与健康密切相关。(3)辨析:connect to 强调 “物理连接”(如电线、管道);connect with 可指 “抽象联系”(如情感、逻辑关联)。9. care about vs. care for(1)辨析:短语 含义 例句care about 关心;在乎(某事 / 某人) She cares about environmental protection. 她关心环境保护。He doesn’t care about what others think. 他不在乎别人怎么想。care for 1. 照顾(=look after)2. 喜欢(=like) 1. She cared for her sick mother for years. 她照顾生病的母亲多年。2. Would you care for a cup of tea 你想喝杯茶吗?(2)注意:care about 后接事或人,强调 “在意”;care for 表 “喜欢” 时多用于疑问句或否定句。例句:I don’t care for spicy food. 我不喜欢辣食。10. amount 的用法与搭配(1)用法:the amount of + 不可数名词(…… 的数量,谓语动词用单数)例句:The amount of time spent on screens is worrying. 花在屏幕上的时间令人担忧。a large/great amount of + 不可数名词(大量的……,谓语动词用单数)例句:A large amount of money was donated to the charity. 大量资金捐赠给了慈善机构。large amounts of + 不可数名词(大量……,谓语动词用复数,因 amounts 为主语)例句:Large amounts of waste water were poured into the river. 大量废水被排入河中。(2)辨析:amount → 不可数名词(如:time, money, water)number → 可数名词(如:books, people, cars)例如:a large number of books(大量书籍)a large amount of water(大量水)21世纪教育网 www.21cnjy.com 精品试卷·第 2 页 (共 2 页)HYPERLINK "http://21世纪教育网(www.21cnjy.com)" 21世纪教育网(www.21cnjy.com) 展开更多...... 收起↑ 资源预览