Unit 8单词讲解课件 2024-2025学年沪教牛津版(广州深圳沈阳通用)八年级英语下册
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沪教八下英语
单词讲解课件
unit 8 Life in the future
Internet ['ɪntənet]
n. 国际互联网
例句:I use the Internet to search for information
用法:
Internet通常与定冠词the连用,在非正式场合也可写成the Net。
搭配:
on the Internet 在互联网上
surf the Internet 网上冲浪
post [pəʊst]
n. 发在网上的帖子
v. 邮递
例句:The forum post received hundreds of comments from users discussing the topic.
用法:
post n. 柱;桩
post v. 邮递
e.g. Can you post this letter for me on your way to work?
apology [əˈpɒlədʒi]
n. 道歉
可数名词
例句:She offered a sincere apology for missing the important meeting.
搭配:
make/offer an apology 道歉
accept an apology 接受道歉
变形:
→apologize v. 道歉
apologize to sb. 向某人道歉
apologize for sth. 为某事道歉
excuse [ɪkˈskjuːz]
n. 借口;辩解
可数名词
例句:He always makes excuses for being late, but never changes his behavior.
用法:
excuse v. 原谅
excuse sb. for doing sth. =excuse one’s doing sth. 原谅某人做了某事
e.g. Excuse me for interrupting, but I have an urgent question.
past [pɑːst]
n. 过去
例句:The past cannot be changed, but we can learn from it.
搭配:
in the past 在过去
e.g. In the past, people traveled by horse.
用法:
past adj. 过去的;刚过去的
e.g. The danger is past.
past prep. 超过;经过
e.g. It’s half past six now.
present [ˈpreznt]
n. 目前,现在
例句:Live in the present, not in the past.
搭配:
at present 目前,现在=now
e.g. At present, we don’t have enough data.
in the present 目前;现在
e.g. You should live in the present.
用法:
present n. 礼物,礼品
present adj. 现在的;目前的
present v. 赠送;呈献
hydrogen ['haɪdrədʒən]
n. 氢,氢气
不可数名词
例句:The chemical symbol for hydrogen is "H".
wide [waɪd]
adj. 宽的;宽阔的
例句:The river is too wide to cross without a bridge.
变形:
widely adv. 广泛地;普遍地
e.g. Social media is widely used for communication and marketing.
搭配:
widely known/popular/famous
广为人知 / 著名 / 流行
shape [ʃeɪp]
n. 形状;外形
例句:What shape is the new sports stadium?
搭配:
in the shape of ...的形状
e.g. The cloud appeared in the shape of a dragon.
cafe ['kæfeɪ]
n. 咖啡馆;小餐馆
可数名词
例句:We met at a cozy cafe near the park.
recently [ˈriːsntli]
adv. 不久前;最近
例句:I met an old friend on the street recently. We hadn't seen each other for years.
用法:
recently可置于句首,句中和句末。与现在完成时连用时,表示过去发生的动作对现在有影响。
e.g. I have recently finished my work.
变形:
→recent adj. 近来的
forever [fərˈevə(r)]
adv. 永远
例句:I will love you forever.
用法:
可置于句末、句中(实义动词前,be 动词 / 助动词后)或句首。
可与多种时态连用,具体取决于语境。
不可用于进行时态。
搭配:
forever and ever 加强语气,强调 “永远永远”。
live forever 字面义 “永生”,引申为 “精神永存”。
certainly [ˈsɜːtnli]
adv. 无疑;肯定;当然
例句:A: Can you help me with this?
B: Certainly! (当然可以!)
用法:
表示同意或肯定回答(相当于 “of course”)
用于否定句中表示 “当然不”,与否定词连用,强调拒绝或否认。certainly not
可置于实义动词前,be 动词、助动词或情态动词后。但在句首,通常用逗号隔开。
变形:→certain adj. 确定的
recommend
[ˌrekə'mend]
v. 推荐
例句:Can you recommend a good book to me?
搭配:
recommend sb. sth.
=recommend sth. to sb. 向某人推荐某物
recommend doing sth. 建议做某事
e.g. I recommend reading the instructions first.
变形:
→recommendation n. 推荐;建议
e.g. She followed her doctor’s recommendation.
satisfy [ˈsætɪsfaɪ]
v. 使满意;使满足
例句:The service failed to satisfy the customers.
变形:
→satisfied adj. 感到满意的
be satisfied with 对...感到满意
e.g. She is satisfied with her exam results.
→satisfying adj. 令人满意的
e.g. Gardening is a satisfying hobby.
→satisfaction n. 满意;满足
mix [mɪks]
v. 使混合
例句:Mix the flour with the eggs and milk.
搭配:
mix...with...使...与...相混合
mix up:弄乱;混淆
e.g. Don't mix up my papers.
变形:
mixture n. 混合物
electronic [ɪˌlekˈtrɑːnɪk]
adj. 电子的
例句:She bought a new electronic dictionary for her study.
变形:
electric adj. 用电的;电动的
electrical adj. 与电相关的(如电路、电气工程)
electricity n. 电
relax [rɪ'læks]
v. 放松;休息
例句:After work, I like to relax with a cup of tea.
变形:
→relaxing adj. 令人放松的
e.g. This is a relaxing piece of music.
→relaxed adj. 放松的;自在的
e.g. She looked relaxed after the vacation.
→relaxation n. 放松;消遣
e.g. Yoga is a form of relaxation for me.
while [waɪl]
conj. 在...期间;
当...的时候
例句:While I was cooking, the phone rang.
用法:
引导时间状语从句,后面只能跟延续性动词。
当强调两个动作同时发生时,用while,主从句均用进行时态。
e.g. While I was reading, he was writing.
while n. 一段时间;一会儿
for a while 一会儿 after a while 过了一会儿
technology [tekˈnɒlədʒi]
n. 科技;工艺
例句:Technology has transformed our lives.
搭配:
advanced technology 先进技术
cutting-edge technology 尖端技术
变形:
technological adj. 技术的;科技的
e.g. Technological innovation drives economic growth.
software [ˈsɒfweə(r)]
n. 软件
例句:Software development is a rapidly growing industry.
virus ['vaɪrəs]
n. 病毒
可数名词
例句:She caught a virus and had a high fever.
搭配:
get/have a virus 中病毒
be infected with a virus 感染计算机病毒spread a virus 传播病毒
fight/attack a virus 对抗病毒
prepare [prɪˈpeə(r)]
v. 使自己有准备
例句:She is preparing dinner.
搭配:
prepare sth. 准备某物
prepare for sth. 为某事做准备
e.g. Students are preparing for the exam.
prepare to do sth. 准备做某事
e.g. The plane is preparing to take off.
变形:
preparation(准备)
e.g. The preparations for the party took weeks.
in the present
现在
例句:In the present, we face many environmental challenges.
搭配:
at present 目前,现在=now
e.g. At present, we don’t have enough data.
at the front
在前面
例句:The teacher stood at the front of the classroom.
搭配:
at the front 强调 “在某物体内部的前部”(属于整体的一部分)
in the front of 在...的前面(内部)
in front of 在...的前面(外部)
on the Internet
在互联网上
例句:You can find almost anything on the Internet.
搭配:
surf the Internet 网上冲浪
in the shape of
...的形状
例句:The cake was baked in the shape of a star.
mix...with...
使...与...相混合
例句:Mix flour with water to make a smooth paste.
prepare for
准备
例句:She started preparing for the party weeks ago.
in a second
片刻;瞬间
例句:Wait here, I need to grab something – it’ll take in a second.
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