2025 新教材七下单词精讲讲义 Unit1
1.
fox [fɒks] n. 狐狸
The fox is known for its cunning. 狐狸以其狡猾著称。
There are several foxes in the forest. 森林里有好几只狐狸。
观察例句可得:“ fox” 的复数形式是“ foxes” ,以“ x” 结尾的名词变复数时,通常在词尾加“ -es” 。
趁热打铁:
1.
The foxes are looking for food
in the snow. 狐狸们正在雪地里寻找食物。
2.
Look! There is a rabbit, two _______ and two _______ in the picture.
A . cows; sheeps
B . mice; tiger
C . gooses; snakes
D . foxes; wolves
2.
giraffe [dʒəˈrɑːf] n. 长颈鹿
Giraffes have very long necks. 长颈鹿有很长的脖子。
We saw a beautiful giraffe at the zoo. 我们在动物园看到一只漂亮的长颈鹿。
观察例句可得: giraffe 的复数形式是 giraffes 。
趁热打铁:
1.
— Where __________ giraffes __________? — They come from Africa.
A . is, come from B . do, come from C . are, come from D . does, come from
2.
—Which animal has a long neck and can eat leaves from tall trees ?— _____.
A . Monkey
B . Panda C . Giraffe D . Lion
3.
eagle [ˈiːɡl] n. 雕;鹰
We saw a pair of eagles nesting in the tree. (我们看见一对鹰在树上筑巢。)
Eagles have very sharp eyesight. (鹰有非常敏锐的视力。)
观察例句可得:“ eagle” 的复数是“ eagles” ,读音为 [ˈiːɡlz] 。
趁热打铁:在许多文化中,鹰是自由和力量的象征。
Eagles are symbols of freedom and strength in many cultures.
4.
wolf [wʊlf] ( pl. [wʊlvz] ) n. 狼
Wolves are good at hunting in groups. (狼擅长群体捕猎。)
观察可得: wolf 的复数形式是 wolves ,读音为 [wʊlvz] 。这种复数变形属于以“ f” 或“ fe” 结尾的名词,
将“ f” 或“ fe” 变为“ v” ,再加“ es” 的规则,类似的单词还有 life - lives 、 knife - knives 等。
趁热打铁:
1.
There are some ________ in the zoo. They look like large dogs.
A . grapes
B . wolves
C . leaves
D . rabbits
2.
There are two _______ and six _______ in the zoo.
A . kangaroos; wolfs B . kangaroos; wolves C . kangarooes; wolves
D . kangarooes; wolfs
5.
penguin [ˈpeŋɡwɪn] n. 企鹅
Penguins live in the cold Antarctic regions. (企鹅生活在寒冷的南极地区。)
观察可得: penguin 的复数形式是 penguins
趁热打铁:
企鹅不像其他鸟类那样能飞,但它们能游得很快。(课文原句翻译)
Penguins can't fly like other birds, but they can swim fast.
企鹅在冰冷的水中是出色的游泳者。
The penguins are excellent swimmers in the icy water.
6.
care [keə(r)] n. 照顾;护理; v. 关心;在乎 take care of 照顾;处理
With the help of the nurse's care, the patient recovered quickly. (在护士的精心照料下,病人很快康复了。)
I don't care what he thinks. (我不在乎他怎么想。)
词性变换:
必备搭配:
趁热打铁:
1.
We should ________ ourselves and keep healthy.
A . take care B . take care of C . look for
2.
—My grandma is ill, and I have to stay at home and take care of her. 选出同义表达
—I’m sorry to hear that. I hope she can get better soon.
A . care about B . care of C . care for
3.
The ________ we are, the fewer mistakes we will make.
A . more careless
B . more excited
C . more careful
7.
sandwich [ˈsænwɪtʃ] n. 三明治
Sandwiches are very convenient for a quick meal. (三明治对于快速用餐来说非常方便。)
观察可得: sandwich 的复数形式是 sandwiches ,读音为 [ˈsænwɪtʃɪz]
它的复数变形规律是:以 - ch
、
- sh
、
- s
、
- x
、
- z
结尾的名词,在词尾加 - es 。
church--churches dish--dishes fox--foxes glass--glasses
趁热打铁: I had two sandwiches for lunch. (我午餐吃了两个三明治。)
8.
snake [sneɪk] n. 蛇
Snakes are cold - blooded animals. (蛇是冷血动物。)
观察可得: snake 的复数形式是 snakes
趁热打铁:
我在草丛里看到两条蛇。 I saw two snakes in the grass.
我们看见一条大蛇正在篝火旁边睡觉。 We saw a big snake sleeping near the fire.
9.
scary [ˈskeəri] adj. 吓人的;恐怖的
The scary monster in the movie had big sharp teeth. (电影里那个可怕的怪物有又大又锋利的牙齿。)
观察可得:“ scary” 主要用于描述事物本身具有令人害怕的性质。
它强调的是事物所具备的、能够引起他人恐惧情绪的特征。
The scary movie made me scared. (这部恐怖电影让我感到害怕。)
His careless mistake caused a lot of trouble.
(他粗心的错误导致了很多麻烦。)
Be careful when you cross the road.
(过马路时要小心。)
careless [ˈkeələs] 粗心的
careful [ˈkeəfl] 小心的 , 仔细的
的” _______________
care
n./v.
Read the instructions carefully before you start.
(开始之前仔细阅读说明书。)
He did his homework carelessly.
(他粗心地做家庭作业。)
adv
adj
carefully [ˈkeəfəli] 仔细地,小心地
的” _______________
carelessly [ˈkeələsli] 粗心地
Please open the package with care.
(请小心地打开包裹。)
She takes care of her elderly parents.
(她照顾她年迈的父母。)
with care :小心;注意;慎重。
take care of :照顾;处理;负责
的” _______________
care
She cared for her sick neighbor for a whole month.
(她照顾她生病的邻居长达一个月。)
He doesn't care about his appearance.
(他不在乎自己的外表。)
v.
n.
care about :关心;在乎;担忧
的” _______________
care for :照顾;喜欢;
She was really scared when she saw the snake. (她看到蛇的时候真的很害怕。)
观察可得:“ scared” 是一个形容词,主要用于描述人的情绪,表示“感到害怕的;被吓到的”。它强
调的是人的主观感受,是受到外界事物的影响而产生的恐惧情绪。
趁热打铁:
1.
We were
that we couldn’t say anything when we heard the terrible noise.
A . too scared B . too scary
C . so scary
D . so scared
2.
The tigers in the zoo are really ________. When I see them, I will be too ________ to move.
A . scary; scary
B . scary; scared C . scared; scared D . scared; scary
10.
neck [nek] n. 脖子
She wore a beautiful necklace around her neck. (她脖子上戴了一条漂亮的项链。)
必备短语: neck and neck :并驾齐驱;不分上下。
The two runners were neck and neck until the end of the race. (两名赛跑选手直到比赛最后都不分上下。)
趁热打铁 :
The giraffe has a very long neck. (长颈鹿有非常长的脖子。)
The two horses were neck and neck as they approached the finish line. (两匹马在接近终点线时齐头并进。)
11.
guess [ɡes] v. 猜测;估计
第三人称单数 guesses 现在分词 guessing 过去式 guessed
It's the kind of book that keeps you guessing right to the end. 这种书让你不看到最后都猜不透。
Guess what? The great movie is on ( 上映 ) in the cinema.
猜猜怎么着?电影院正在播放那部有趣的电影。
Guess what
猜猜看,用于引起对方的好奇心,开启一个话题。
趁热打铁:
1.
—What do people do on the Lantern Festival?
—They usually go out to enjoy the lanterns and ________ lantern riddles.
A . guess B . guessed C . guessing
D . to guess
2.
Guess what?
I met my favorite movie star today. 你猜怎么着?我今天遇到我最喜欢的电影明星了。
12.
shark [ʃɑːk] n. 鲨鱼
The shark swam quickly through the water. (鲨鱼在水中快速地游动。)
必备搭配: shark fin 鱼翅。
Shark fin soup is a controversial dish due to the impact on shark populations.
由于对鲨鱼数量的影响,鱼翅汤是一道有争议的菜肴。
趁热打铁:
We saw a huge shark at the aquarium. (我们在水族 馆 看到了一条 巨 大的鲨鱼。)
每 一 次 你 享 用一 碗 鱼翅 羹 时,你是在 宰杀 一 整 条鲨鱼。
Each time you enjoy a bowl of shark fin soup, you are killing a whole shark.
13.
whale [weɪl] n. 鲸
Whales communicate with each other through a series of low - frequency sounds.
( 鲸通 过一 系列低频声音相互交流 。)
趁热打铁:
The blue whale is the largest animal on the Earth.
(
蓝鲸 是地 球 上最大的动物。)
14.
huge [hjuːdʒ] adj. 巨大的;极多的
“huge” 是一个形容词,用于形容事物在规模、数量、程度等方面非常大。它可以用来描述物体的大小,如
巨大的建筑物、山脉等;也可以用于形容抽象的概念,如巨大的变化、极多的财富等。
There is a huge building in the center of the city. ( 城市 中心有一 座巨 大的 建 筑物。)
The company made a huge profit this year. (这家 公司 今年 获得 了 巨额 利 润 。)
相似词辨析
big
也 有 “ 大 ” 的意 思 ,比 较通俗 , 使 用 范围较广 。可以用于 形容 大
小 、规模等 。 与“ huge” 相 比, “ big” 的 程度稍弱 一 些 。 “ big”
和“ huge” 有时可以 互换使 用。
a big house
一 所 大 房 子
large
和“ big” 意 思相 近,都可以表 示“ 大 ” , 但“ large” 更侧 重于 面
积、范围或者 数量上的大。
a large area
一大 片 区 域
enormous
表 示“巨 大的; 庞 大的 ” , 侧 重 强调 数量 、规模等 方 面异 常 庞
大, 超 出正常 范围 。 和“ huge” 相 比 “ enormous” 更强调“ 大 ”得
惊 人。
an enormous amount of
money” 一 笔巨额 的 钱
趁热打铁:
1.
—How did you find the lost boy?
—There was a ________ chip ( 芯片 ) in his watch and we could know his position.
A . broken
B . huge C . tiny
2.
—Do you know the meaning of “huge”?—Sure, it means ________.
A . large B . deep
C . public
15. dangerous [ˈdeɪndʒərəs] adj. 危险的;有危害的
The wild animals in this area are very dangerous. (这个地区的 野 生动物非常 危险 。)
名词是“ danger” ,读音为 [ˈdeɪndʒə(r)] ,意思是“危险;危险物;威胁”。
The red light is a sign of danger. ( 红灯 是 危险 的 标志 。)
必备搭配 ; in danger :处于危险中 out of danger :脱离危险
The panda is in danger because of the loss of its habitat. (由于 栖息 地的 丧失 , 熊猫处 于 危险 之中。)
After the operation, the patient is now out of danger. (手 术 后,病人 现 在 已经脱离危险 了。)
趁热打铁:
1.
It’s ________ to play ________ scary animals.
A . dangerous, with
B . dangerous, for C . danger, with
D . danger, at
2.
Some ________ animals are ________ now because they don’t have enough food or space.
A . danger; dangerous
B . danger; in danger C . dangerous; in danger
D . dangerous; dangerous
16. save [seɪv] v. 救;储蓄;保存
He saved the child from drowning. (他 救起 了 溺 水的 孩 子。)
We should save water and electricity. (我们 应该节约 水电。)
Please save the file before you close the program. (在你 关闭程序 之前请 保存文件 。)
A stitch in time saves nine. ( 及 时 行事 , 事半功倍 。 字面 意 思 : 及 时 缝 一 针免得缝九针 )
趁热打铁:
1.
The doctor tried his best to save the patient's life. save 意 为 : 挽救
2.
She is trying to save money to buy a new house. save 意 为 : 积攒
3.
Yuan Longping saved millions of people from hunger( 饥饿 ). save 意 为 : 使避免
4.
Look at these signs. Which sign tells us to save water?
A .

B .

C .

D .

5. The paper is made ________ wood, so ________ paper means protecting trees.
A . from ; buying B . of; to buy
C . from; saving D . of; to buy
17. luck [lʌk] n. 幸运,运气
Good luck! I hope you win the game. ( 祝 你好 运! 我 希望 你 赢得 比赛。)
She was lucky enough to pass the exam. (她 足够幸运 , 通 过了 考试 。)
Luckily, we arrived at the station just in time to catch the train.
( 幸运 的是,我们 及 时到达 车站赶 上了火 车 。)
He was unlucky to lose his wallet on the first day of his trip. (他很 倒霉 ,在 旅行 的 第 一天 就丢 了 钱 包。)
Unluckily , the interview didn't go well. (不 幸 的是, 面试 进 行得 不 顺 利。)
观察例句可得:
趁热打铁:
save v.
拯救;挽救;救助
save...from...
……
……
从
中拯救
蓄;;省
保存;保留
使避免;免得
save...from
……
……
使
免遭;保
免受
护
后 面 接表 示危险、伤 害 、损失等负面情况 的
名 词或 动名 词
unluckily adv. 不 幸 地
unlucky adj. 不 幸 的
luckily adv. 幸运 地
lucky adj. 幸运 的
luck n. 运气
