Unit 3 重点单词用法讲解 2024-2025学年外研版英语七年级上册

七年级英语上册Unit 3 重点单词用法讲解 1.silent不作声的,形容词。 silence寂静,名词。 in silence寂静地,无声地。 [例]He sat there in silence. Silently 沉默地,寂静地,无声地,副词。 [例]They all stand silently for a moment. 2.strict严格的,严厉的,形容词。 [用法] (1)be strict with sb. 对某人很严厉。 [例]Miss Wang is strict with us. (2)be strict in sth. 对做的某事很严格。 [例]Mr Gao is strict with our homework. 3.follow跟着,跟随,动词。 [用法]follow sb.跟随某人。 [例]An older man with a strict face follows him. Following 接着的,下列的,形容词。 [例]You can choose one from the following three books. 4.postman邮递员;邮差,名词。 复数形式是postmen。 [例]This is my favourite film, Postmen in the Mountains. 5.touching感人的;动人的,形容词。 [例]It’s a touching story about the love between father ans son. Touch 触摸;触碰,动词。 [例]I liked the cat when I touched it at the first time. 6.serve为......工作;供职,动词。 [用法]serve as...充当/担任......。 [例]For years, my father served as the postman for this town. Service 服务,名词。 [例]People want better services now. 7.absent不在的,缺席的,形容词。 [用法]be absent from 缺席;不在。 [例]He was often absent from home. 8.seldom很少,罕见,不常,副词。 [用法] (1)seldom通常放在实义动词前,be动词、情态动词及助动词等后。 [例]She seldom gets up after six o’clock. / The boy is seldom late for school. (2)seldom表示不完全否定,但由于其含有否定的意义,所以含有seldom的句子相当于否定句,在反意疑问句中,疑问部分要用肯定形式。 [例]He seldom watches TV, does he? 9.position职位,职务,名词。 [用法]take over one’s position接管某人的职位。 [例]The son is taking over his father’s position now. 10.each(两个或两个以上物或人中的)每个,各,代词。 [用法] (1)each other 彼此,互相。 [例]We should help each other and learn from each other. (2)each 与of连用时,后接的名词或代词必须是复数,并且名词必须要有冠词、物主代词、指示代词等之类的限定词修饰。如果是一般现在时,谓语动词用三单的形式。 [例]Each of the students has an advantage. 11.across横跨,跨越,介词。 [例]Don’t go across that square, Tom. Cross 穿过,横跨,动词。 [例]Cross the bridge, please. 12.growth(性格、智力或情感的)发展,成长,名词。 [例]He is happy about his son’s growth. –th 后缀是名词的标志。 [例]warmth温暖。 13.care担心;忧虑。名词。 [用法]take care保重。take care of... 照顾......。with care 小心地。 [例]We should take care of the old. care关心,担忧,动词。 [用法]care for / about...关心/担心......。 [例]She is caring about / for her English. / I don’t care about / for her ideas. careful仔细的,形容词。 carefully 仔细地,副词。 careless粗心的,形容词。 carelessly 仔细地,副词。 [例]He is a careful boy. / She does the homework carelessly. 14.marry结婚;娶;嫁,动词。 [用法] (1)marry sb. 嫁给某人、与某人结婚。 [例]She married Mike five years ago. (2)be/get married (to sb.) 与某人结婚。 [例] They got married last month. (3)marry sb. to sb. (父母把女儿)嫁给某人或(父母为儿子)娶媳妇。 [例]She married her son to a beautiful woman. 15.solve解决(问题),动词。 [用法]后接问题、困难等名词或代词作为宾语。 [例]I can help you solve this problem. 16.relationship(人或团体之间的)关系,名词(可数,但在不同的语境中,也可以作为不可数名词使用)。 [例]keep a good relationship 保持一段良好关系。give advice about family relationships。Is there any relationship between them? 17.finish完成,做完,动词。 [用法]finish sth. / finish doing sth. 做完某事/完成做某事。 [例]He finished his homework just now. / I finished cleaning the house last night. 18.serious严重的,形容词。 [例]Nothing serious. Don’t worry. [用法]be serious about sth. 认真对待某事。 [例]We should be serious about the work. 19.disease疾病,病,名词。 [用法] (1)具体的“疾病”(可数)。 [例]Robert has a serious disease and cannot move at all. (2)疾病的总称(不可数),即通称的“疾病”。 [例]Flies can spread disease. (3)用于医学上表示各种病。 [例]heart disease 心脏病。 20.pull 拉;扯;拖,动词。 [用法]pull in (车)停下,进站,船(到岸)。 [例]The train pulled in just now. 21.refuse 拒绝,回绝,动词。 [用法]接名词、代词或动词不定式。 [例]She refused our help. / They refuse to play basketball with us. 22.result结果,后果,名词。 [用法]as a result结果;as a result of... 由于......。 [例]As a result, the boy became a famous writer. / As a result of weather, we had to wait for hours at the airport. 23.matter(尤指对某人自己或对发生的事)重要,要紧,有关系,动词。 [用法] 通常用于否定句和疑问句,句中常常含有what, who, where, if等连词,一般以it作主语。 [例]For them, the result doesn’t really matter. / It doesn’t matter to me whether they come or not. 24.power给(车辆或机器)提供动力,动词。 [用法] [例]The love between them powers their bike. Power 能,能量,名词(不可数)。 [例]wind power风能。Power 权力,影响力,名词(不可数)。 [例]She has great power. Power 力量,名词(不可数)。 [例]Knowledge is power. power 能力,才能,名词(不可数)。 [例]They did everything in their power to help us. 1 学科网(北京)股份有限公司 $$