内容正文:
七年级下册一unit2词汇讲练
全部单词多维度讲解-5种题型深度练习
词汇概览
A.英译中
1.向上:
18.锻炼;
2.穿衣:
19.最好的:
3.刷:
20.组;
4.牙齿;
21.一半:-
5.淋浴:
22.过:-
6.通常;-
23.一刻钟:
7.四十;-
24.家庭作业:
8.哇;
25.跑:
9.从不;-
26.打扫:
10.早地:
27.步行;
11.五十:-
28.迅速地;
12.工作:-
13.工作:
29.也(不);-
14.车站:
30.许多:
、
15.…点钟;
31.有时;
16.夜晚;
32.品尝:
、
17.有趣的:
33.生活
B.词性转换
1.up(adv.)→
(adj.向上的):
2.dress(v.)→
(n.连衣裙):
3.brush(v.)→
(m.刷子):
4.tooth(n.)→
(复数):
5.shower (n.)
(v.淋浴):
6.usually(adv.)→
(adj.通常的):
7.forty(num.)→
(序数词):
8.never(adv.)→
(反义词,adv.总是):
9.early(adv./adj.)→
(比较级)→
(最高级):
l0.ffty(num.)→
(序数词):
11.job(n.)→
(同义词,n.工作):
12.work(v./n.)→
(adj.工作的):
13.station(n.)→
(v.安置):
14.night(n.)→
(adj.夜间的):
15.funny(adj.)→
(比较级)→
(最高级):
16.exercise(v./n.)→
(名词,锻炼的人):
17.best(adj./adv.)→
(原级):
18.group(n.)→
(v.分组):
19.half(n.)→
(复数):
20.past (prep./adj./n.)
(~.通过):
21.quarter(n.)→
(复数):
22.homework(n.)→无转换;
2
23.n(v.)→
(过去式)→
(过去分词)→
(现
在分词):
24.clean(v./adj.)→
(adv.完全地):
25.walk(v./m.)→
(名词,步行者):
26.quickly(adv.)→
(adj.快的):
27.either(adv./conj./pron.)→无转换;
28.lot(n.)→
(短语,许多):
29.sometimes(adv.)→无转换;
30.taste(v./n.)→
(adj.美味的)
31.life(n.)→
(复数)
词汇精讲
2.dress
·词性及权威例句
1.v.给…穿衣服;清洗包扎(伤口)She dressed her baby in warm clothes..(她
给婴儿穿上暖和的衣服。)2.n.连衣裙;(特定种类的)服装She was wearing a
beautiful dress.(她穿着一条漂亮的连衣裙。)
·熟词生义
无
·语用说明
作动词时,常表示给他人穿衣服:作名词时,主要指女性的连衣裙或特定场合的
服装。
·核心搭配
1.dress oneself
给自己穿衣服2.dress up一打扮;穿上盛装
近义词辨析:
3
单词
核心差异
典型例句
dress
强调给人穿衣服的动作
She dressed her daughter quickly.
wear
强调穿着的状态
He wears glasses every day.
put on
强调穿上衣服的动作
Put on your coat,it's cold outside.
3.brush
·词性及权威例句
1.v.刷;拂;掠过I brush my teeth every morning.(我每天早上刷牙。)2.n.
刷子;毛刷a toothbrush(牙刷)
·熟词生义
无
·语用说明
作动词时,常与身体部位或物品搭配,表示清洁或梳理;作名词时,指用于清洁
或梳理的工具。
。核心搭配
1.brush one's teeth—刷牙2.brush off-
刷掉:掸掉
近义词辨析:
单词
核心差异
典型例句
brush
强调用刷子进行清洁或梳理
She brushed her hair gently.
的动作
clean
强调使物体变干净的动作
He cleaned the floor with a mop.
scrub
强调用力擦洗
She scrubbed the bathtub.
4.tooth
·词性及权威例句
1.n.牙齿I have a toothache.(我牙疼。)
·熟词生义
无
·语用说明
“tooth”是人体部位的名词,在描述口腔健康或相关动作时常用。
。核心搭配
1.toothbrush—
牙刷2.toothpaste一牙膏
近义词辨析:
单词
核心差异
典型例句
tooth
指单个的牙齿
He lost a tooth in the accident
teeth
“tooth”的复数形式,指
You should brush your teeth every day
多颗牙齿
5.shower
·词性及权威例句
l.n.淋浴;阵雨I take a shower every morning.(我每天早上洗淋浴。)2.v.洗
淋浴:下阵雨It started to shower..(开始下阵雨了。)
·熟词生义
无
。语用说明
作名词时,可指淋浴设备或短暂的降雨:作动词时,分别表示进行淋浴或天空下
阵雨。
。核心搭配
1.take a shower
洗淋浴
近义词辨析
单词
核心差异
典型例句
shower
可指短暂的降雨或洗淋浴的
We got caught in a shower
行为
rain
泛指下雨的天气
It's going to rain tomorrow.
bathe
强调在水中洗澡,不一定是
She bathed in the river.
淋浴
5
6.usually
·词性及权威例句
1.adv.通常;正常地;一般地I usually go to school by bike.(我通常骑自行车
去上学。)
·熟词生义
无
。语用说明
用于描述习惯性的行为或情况,在日常交流和书面表达中常用。
·核心搭配
无
近义词辨析:
单词
核心差异
典型例句
usually
表示大多数情况下的习惯性
He usually gets up early.
行为
often
强调频繁发生,但不如
She often goes to the library
“usually”频率高
always
表示总是,频率最高
He always arrives on time.
7.forty
·词性及权威例句
1.num.四十He is forty years old.(他四十岁了。)
·熟词生义
无
。语用说明
用于表示数量或年龄等。
。核心搭配
无
近义词辨析:
单词
核心差异
典型例句
9.never
。词性及权威例句
l.adv.从不;绝不;从未I never eat meat.(我从不吃肉。)
。熟词生义
无
。语用说明
用于强调否定的情况,表达绝对不做某事。
·核心搭配
无
近义词辨析:
单词
核心差异
典型例句
never
表示绝对否定,频率为零
She never lies.
seldom
表示很少,频率较低
He seldom goes to the cinema.
10.early
·词性及权威例句
l.adv.早;提早He got up early this morning.(他今天早上起得很早。)2.adj.
早期的;初期的:早到的The early birds catch the worms.(早起的鸟儿有虫吃。)
·熟词生义
无
·语用说明
可用于描述时间上的提前或处于早期阶段。
·核心搭配
1.early morning
清晨2.early stage
早期阶段
近义词辨析:
单词
核心差异
典型例句
early
强调时间上的提前
We arrived early at the airport
soon
强调在不久的将来
He will come soon.
11.fifty
。词性及权威例句
l.num.五十There are fifty students in our class..(我们班有五十名学生。)
。熟词生义
无
·语用说明
用于表示数量。
。核心搭配
无
近义词辨析:
单词
核心差异
典型例句
job
指具体的一份工作,可数名
She applied for several jobs.
词
work
可泛指工作,不可数名词,
I have a lot of work to do.
也可作动词
13.work
·词性及权威例句
1.n.工作;职业:活计He is at work.(他在上班。)2.v.工作;劳动:干活
She works in a factory.(她在一家工厂工作。)
·熟词生义
无
。语用说明
作名词时,可泛指工作;作动词时,表示进行工作的动作。
。核心搭配
1.work hard-
努力工作2.work out一解决:算出
近义词辨析:
8
单词
核心差异
典型例句
work
可泛指工作,也可作动词
He works long hours.
job
指具体的一份工作
He got a new job.
14.station
·词性及权威例句
l.n.车站;站;所;局I met him at the railway station.(我在火车站遇见了
他。)
·熟词生义
无
。语用说明
主要指交通站点或特定的工作场所。
。核心搭配
l.railway station—火车站2.police station一
警察局
近义词辨析:
单词
核心差异
典型例句
station
通常指固定的站点或场所
The bus station is near here.
stop
可指公交、地铁等的停靠站
Get off at the next stop.
词汇练习
1.用括号内所给单词的适当形式填空
1.He gets
(up)at six every morning.
2.She
(dress)herself quickly every day.
3.You should
(brush)your
(tooth)twice a day.
4.He takes a
(shower)every evening.
9
5.He
(usually)goes to school by bike.
6.My father is
(forty)years old.
7.
(Wow)!What a beautiful flower!
8.He
(never)eats junk food.
9.She always gets to school
(early).
10.There are
(fifty)students in our class.
11.He has a good
(job).
12.My mother
(work)in a hospital.
13.I'll meet you at the bus
(station)at three
(o'clock).
14.We often do some reading at
(night).
15.This story is very
(funny).
16.You should do more
(exercise)to keep healthy.
17.Who is your
(best)friend?
18.We are in the same
(group).
19.It's half
(past)six.
20.It's a
(quarter)to eight.
21.I have a lot of
(homework)to do today.
22.He likes
(run)in the morning.
23.Let's
(clean)the classroom.
24.He takes a
(walk)after dinner.
25.He runs
(quickly)to catch the bus.
26.I don't like this book,and he doesn't like it,
(either).
27.He has a
(lot)of friends.
28.
(Sometimes)he goes to the park on weekends.
29.The cake
(taste)delicious
30.We should live a healthy
(life).
10