difficult的反义词(different反义词) H1. habit:n.习惯;习性 用法小结→关联词组: good/bad habit好/坏习惯; form the habit of养成……的习惯; living habit生活习惯; eating habit饮食习惯; out of habit出于习惯; break the habit改掉习惯 词性转换: habitual adj.习惯的,习以为常的; habitually adv.惯常,习惯地 (2019,山东卷,单项填空) 5.My brother has a healthy livinghabit. He stays up late, and he is an early bird. A. usually B. hardly C. often D. always2. hang v.悬挂;垂落;吊着;把……吊起 词形变化:过去式hung,过去分词hung 用法小结: 关联词组: hang on坚持下去;握住不放;不挂断; hang out闲逛; hang up (the phone)挂断电话; hang onto依附;紧紧抓住 用法:hang可作及物动词,接名词或代词作宾语;也可作不及物动词,其主动形式含有被动意义。例如: You may hang your coat on the hook. 你可以把外套挂在钩子上。 All the shirts hang together in the same wardrobe. 所有的衬衫都挂在同一个衣橱里。 (2019,浙江卷,词汇运用) 44. We ____________ (很少地〕hangout at weekends recently.3. happen v.(偶然)发生;碰巧 用法小结: 1.表示"某地(某时)发生了什么事",常用 "sth.+ happen +地点/时间"句型,此时主语为事情。例如: The story happened in 1998. 这个故事发生在1998年。 2.表示"某人出了某事(常指不好的事)",常用 "sth.+ happen+to sb."这一结构来表达。例如: A car accident happened to her this morning. 今天上午她发生了交通事故。 What happened to you?= what’s wrong with you? 你怎么啦? 3.表示"某人碰巧做某事",常用 "sb.+ happen+ to do sth."来表达。例如: I happened to meet a friend of mine in the street yesterday. 昨天我碰巧在街上遇到了我的一个朋友。 4.表示"碰巧或恰巧发生某事"时,还可用 "It happens/happened that..."这一结构来表达。例如: It happened that Brian and Peter were at home that day. 碰巧那天布莱恩和彼得在家了。 注:that从句中的主语是人时,该结构可与"sb.+ happen + to do sth."结构互换。例如: It happened that Brian and Peter were at home that day.= Brian and Peter happened to be at home that day. 词性转换:happening n.发生的事(常用复数): There have been strange happenings here lately. 这儿最近发生了一些怪事。 (2019,浙江卷,完形填空) How did thishappen? I ___17___ we were friends. 17. A. found B. admitted C. realized D. thought4. hard adj.硬的;困难的;努力的; adv.努力地;艰难地;猛烈地 用法小结: 形容词词组: hard disk硬盘; hard drive硬盘驱动器; have a hard time过得艰难; hard copy硬拷贝;复印件 副词词组: work hard努力工作(学习); try hard努力hard和hardly区别: 1.hard既是形容词,又是自己的副词,表示"努力的(地)"、"猛烈的(地)"; 2.hardly只作副词,其词义与hard相去甚远,指"几乎不",表示否定概念。试比较: He works hard.他努力工作。 He hardly works.他几乎不工作。 词性转换: hardness n.硬度; harden v.硬化;变硬; hardship n.困苦,艰难险阻; 同义词:difficult adj.困难的 反义词:soft adj.软的;温柔的; easy adj.容易的,简单的 (2019,浙江卷,完形) Over three weekends ofhardwork, Sally turned her design into a real, working go-kart and painted it light blue.5. health:n.健康,卫生 用法小结: 关联词组: health care卫生保健; physical health身体健康; mental health心理健康; World Health Organization世界卫生组织 词性转换: healthy adj.健康的,健全的;healthily adv.健康地; healthiness n.健康,健全 同义词:fitness n.健康;适当 (2019,山东卷,单项填空) 21. Tennis can exercise all of our muscles (肌肉) . And it requires _________to spend time with others. This is good for ourhealth, too. A. ours B. us C. we6. hear:v.听到;听说 词形变化:过去式heard,过去分词heard 关联词组: hear from sb.收到某人的信; hear about听说,得知; hear of听说过 1.hear与listen的区别:hear强调"听见",即听的结果;listen强调听的动作; 2.hear sb. do sth.表示听到某人做某事的全过程; hear sb. doing sth.强调听到某人正在做某事。试比较: I heard him sing a song yesterday. 昨天我听见他唱了一支歌。 I could hear people singing happily next door.我可以听见隔壁有人在欢快地唱歌。 (2019,江苏卷,单项填空) 9.Could you speak in a loud voice so that I canhearyou _______________? A. quickly B. happily C. slowly D. clearly7. heat:n.热,高温;v.加热;使激动 用法小结: 词组: heat wave热浪; heat stroke中暑; heat up加热 词性转换: heated adj.热的;激动地,激烈的: heated discussion激烈的讨论; heater n.加热器 (2019,山东卷,动词应用) The accident also causedheateddiscussions on the Internet.8. heavy:adj.(沉)重的;大量的,严重的 用法小结: 除了可指重量之外,heavy常用来表示数量、程度或严重性之大,常见搭配有: heavy traffic拥挤的交通; heavy rain/snow大雨/雪; heavy drinking/smoking大量饮酒/吸烟 词性转换: heavily adv.沉重地;猛烈地; heaviness n.沉重;沉闷 反义词:light adj.轻的 (2019,江苏卷,阅读B) 26. What does the table above show? A. Howheavyan egg can be. B. How long to cook an egg in a pan. C. How to make an egg sink. D. How to check the age of an egg.9. help:v.&n.帮助,帮忙 用法小结→动词词组: help oneself (to sth.)自用(食物),自取所需; can’t help (doing sth.)忍不住(做),情不自禁 名词词组: with the help of sb.= with sb.’s help 在……的帮助下; ask for help寻求帮助 1.help作动词时,即是及物动词,也是不及物动词。常用结构有 help (sb.) with+名词, help (sb.) in doing sth., help (sb.) (to) do sth.(接不定式时可以省略to): He always helps (her) with the housework. 他总是帮着(她)做家务。 She helped (me) (to) organize the party. 她协助(我)筹备了晚会。 2.help做名词时,表示"帮助"时,常接介词with;还可以指"有帮助的人或物",这时常接介词to: Your advice was a big help to me. 你的建议对我很有帮助。 词性转换: