摘要:
该初中英语课件聚焦人教版八年级上册Unit 3“Same or Different”词汇,通过“核心词汇导入(上)—拓展词汇深化(下)”的脉络,以辨析(如compare with/to)、派生词(如shy→shyness)、搭配(如be shy of doing sth)为学习支架,帮助学生系统掌握词汇用法。
其亮点在于多维解析词汇(音标、词性、搭配等),通过反义对比(lazy与hard-working)、构词拆解(outgoing=out+going)培养思维品质,分层练习(基础与提升)提升语言能力和学习能力。如compare的搭配辨析、shy的派生词表格,助力学生精准运用,教师可借此高效开展分层教学与成果检测。
内容正文:
Unit 3 Same or Different
单元词汇精讲
人教版八年级上册 | 2026-2027学年
课程导览
01
单词精讲(上)
核心词汇导入,掌握用法与辨析
02
单词精讲(下)
拓展词汇深化,强化易混点与派生词
03
课堂巩固
基础练习与提升练习,分层检测学习成果
单词精讲(上)
01
compare
/kəmˈpeə(r)/
v. 比较;对比
派生词:
comparison (n.) 比较;对照
搭配 释义 用法
compare A with B 把A和B作比较 同类对比
compare A to B 把A比作B 异类比喻
People often compare teachers to candles.
人们常把老师比作蜡烛。
小练习:Please this picture that one.
答案:compare,with
shy
/ʃaɪ/
adj.
害羞的;腼腆的
比较级
shyer
最高级
shyest
词性 单词 释义
adv. shyly 害羞地
n. shyness 腼腆;害羞
be shy of doing sth(怯于做某事)
too shy to do sth(太害羞而不敢做某事)
反义词
outgoing(外向的)
小练习: He answered the question (shy).
答案:shyly
快速掌握 lazy 与反义对比
lazy
/ˈleɪzi/
adj.
懒惰的;懒洋洋的
比较级 lazier
最高级 laziest
反义对比
lazy hard-working
词义 懒惰的;懒洋洋的 勤奋的
色彩 ⚠️ 贬义 ✅ 褒义
Don't be lazy! Finish your homework first!
别偷懒!先完成作业!
区分 loud 的形副两种用法
loud
/laʊd/
adv. 响亮地
adj. 大声的
小练习:The music is too (loud / loudly)
搭配
in a loud voice
大声地
laugh out loud
大笑
派生词
loudly (adv.)
大声地
答案:loud
outgoing 构词法与反义联想
"Jack is outgoing and makes friends easily."
杰克性格外向,很容易交朋友。
outgoing
/ˈaʊtɡəʊɪŋ/
adj. 外向的;友好的;爱交际的
构词拆解
out
(向外)
+
going
(去的)
→
爱向外走的
→
外向的
outgoing
外向的
shy
害羞的
VS
单词精讲(下)
02
辨析 hard-working 的易混表达
辨析 hard-working 的易混表达:词性决定用法,不可混用
易混短语对比表
短语 词性 释义
hard-working adj. 勤奋的
work hard v. 短语 努力工作(hard 是副词)
hard work n. 短语 辛苦的工作(hard 是形容词)
反义词:lazy
例句:My sister is a hard-working student.
perform 派生词与核心搭配
perform /pəˈfɔːm/ v. 表演;执行
派生词
词性 单词 释义
n. performance 表演;演出
n.(人) performer 演出者;演员
perform a play
演话剧
perform magic
变魔术
perform a task
执行任务
小练习
The (perform) was very wonderful.
答案:performance
solve 与 settle 的辨析对比
solve /sɒlv/ v.
核心语义:解决;解答(问题、谜题、数学题)
典型场景:problem, question, puzzle, mystery
核心搭配:solve a problem
solve a question
例句:We need to solve this problem together.
settle /ˈsetl/ v.
核心语义:解决;平息(争端、纠纷、账目)
典型场景:dispute, argument, bill, account
核心搭配:settle a dispute
settle an argument
settle a bill
solve 解决 抽象问题,settle 解决 具体纠纷
VS
congratulate 与 prize 的联动用法
congratulate /kənˈɡrætʃuleɪt/ v. 祝贺
n. congratulations 祝贺
adj.
congratulatory 祝贺的
核心搭配:congratulate sb on (doing) sth
prize /praɪz/ n. 奖;奖励
win a prize 获奖
first prize 一等奖
Congratulations on passing your exam!她获得了一等奖。
attend 与同类词的三向辨析
attend
/əˈtend/
v. 及物动词
直接接宾语
常见搭配
搭配 释义
attend school 上学
attend a meeting 参加会议
attend a class / lecture 上课 / 听讲座
用法辨析
单词 用法
attend 正式参加(会议、讲座、学校)
join 加入(组织、团体、某人)
take part in 参与(活动)
He didn't attend class yesterday because he was sick.
他昨天因为生病没有上课。
spare 一词多义全掌握
音标:/speə(r)/
adj.: 空闲的; 备用的
v.: 抽出; 拨出
核心搭配 释义
spare time 空闲时间(= free time)
a spare key 备用钥匙
spare time to do 抽出时间做某事
例句对话
What do you do in your spare time?
Can you spare me a few minutes?
pleasure 派生词与易混辨析
pleasure
/ˈpleʒə(r)/
n.
愉快;乐事;荣幸
派生词辨析
词性 单词 释义
v. please 使高兴
adj.(修饰物) pleasant 令人愉快的
adj.(修饰人) pleased 感到愉快的
场景用语
短语 使用场景
My pleasure. 回应感谢 → "不客气"
With pleasure. 接受请求 → "乐意效劳"
It's a pleasure to meet you.
(很高兴见到你。)
appearance 与 slim 的外貌词汇链
appearance /əˈpɪərəns/
n. 外表;露面
派生词:appear (v.) 出现;露面
slim /slɪm/
adj. 苗条的;薄的
反义词:fat(胖的)
Quote
"Don't judge a person by his appearance."
不要以貌取人。
Quote
"She wants to stay slim."
她想保持苗条。
serious 的派生与核心用法
serious
adj.
严肃的;认真的;严重的
/ˈsɪəriəs/
派生与搭配
seriously
adv. 严肃地;认真地
核心搭配
be serious about — 对……认真
She is serious about her job.
她对工作很认真。
小练习
填空练习
He is (serious) ill.
答案:seriously
fact 与 opinion 的表达立场
事实陈述
fact /fækt/ n. 事实;现实
核心短语
in fact
事实上
as a matter of fact
口语常用
In fact, I don't know him at all.
观点表达
opinion /əˈpɪnjən/ n. 看法;意见
核心用法
in one's opinion
在某人看来
give one's opinion
发表看法
In my opinion, he is right.
population 的三大注意事项
修饰词 :large / small
表示人口多少用 large / small
不用 many / much
The world's population is large.
谓语动词单数形式
作主语时,谓语动词用
单数
核心搭配
have a population of
表示"有……人口"
China has a population of over 1.4 billion.
average 的核心短语速记
average /ˈævərɪdʒ/
adj.
平均的;平常的
n.
平均数
on
average
平均
above
average
高于平均水平
below
average
低于平均水平
On average, I spend two hours on homework every day.
我平均每天花两个小时做作业。
pleasant 与 pleased 的辨析关键
/ˈpleznt/ adj. 宜人的;令人愉快的;友好的
-ing 修饰物,-ed 修饰人 — 这是区分两者的黄金法则
pleasant
令人愉快的
修饰物 / 事
The weather is pleasant.
pleased
感到愉快的
修饰人
I am pleased with the result.
小练习
I'm (pleasant / pleased) to meet you.
VS
答案:pleased
alike 与 mirror 的映像关联
The twins look alike.
A good friend is like a mirror.
alike /əˈlaɪk/
adj. 相像的(只作表语)
adv. 相似地
alike twins
The twins look alike.
mirror /ˈmɪrə(r)/
n. 镜子
核心短语
look at oneself in the mirror(照镜子)
interest 派生词三项全掌握
interest
/ˈɪntrəst/
n. 兴趣;业余爱好
v. 使感兴趣
词性辨析
adj.(人)
interested
感兴趣的
adj.(物)
interesting
有趣的
核心搭配
be interested in
(对……感兴趣)
take an interest in
(对……有兴趣)
小练习
This is an book.
I am in it.
答案:interesting;interested
novel 一词快速过关
novel
/ˈnɒvl/
n.
(长篇)小说
I'm reading an interesting novel.
我正在读一本有趣的小说。
sense 与 humour 的幽默感组合
He has a great sense of humour.
他很有幽默感。
sense /sens/
n. 理解力;感觉
v. 意识到;感觉到
humour /ˈhjuːmə(r)/
n. 幽默;幽默感
派生词:humorous (adj.) 幽默的
less 与 fewer 的辨析要诀
less
/les/
adj. 较少的
adv. 较少地
比较级 · 修饰不可数名词
little 的比较级
修饰不可数名词
less vs fewer
不可数名词
less water
less time
可数名词复数
fewer books
fewer apples
核心短语
less than
少于
I have less time than you.
例1
There is less water.
例2
honest 与 direct 的品质形容词组合
honest /ˈɒnɪst/ adj. 诚实的;坦诚的
honesty (n.) 诚实
dishonest (adj.) 不诚实的
"To be honest, I don't like him."
说实话,我不喜欢他。
direct /dəˈrekt/ adj. 率直的;直接的
direction (n.) 方向
directly (adv.) 直接地
"She gave me a direct answer."
她给了我一个直截了当的回答。
"To be honest" —— 口语高频表达,用于引出真实想法
similarity 与 friendship 的名词双拼
similarity
音标
/ˌsɪməˈlærəti/
词性
n. 相似之处
派生词网络
similar (adj.) | similarly (adv.)
There are many similarities between the two cultures.
friendship
音标
/ˈfrendʃɪp/
词性
n. 友谊;友情
派生词网络
friend (n.) | friendly (adj.)
We should value our friendship.
-ity 与 -ship 都是常见名词后缀,掌握规律举一反三
快速掌握:metre prince character
注意:character 一词多义,需结合语境判断具体含义
metre
/ˈmiːtə(r)/ · n.
米
meter(美式拼写)
prince
/prɪns/ · n.
王子
princess(n.)公主
character
/ˈkærəktə(r)/ · n.
人物
性格
个性
characteristic(adj. 典型的 / n. 特征)
快速掌握:accident & expect
accident
/ˈæksɪdənt/ n. 意外;事故
核心短语
by accident = by chance
偶然;意外地
expect
/ɪkˈspekt/ v. 预料;期待
核心用法
expect to do sth
expect sb to do sth
I met her by accident yesterday.
I expect to get good grades.
快速掌握:silver situation
silver /ˈsɪlvə(r)/
adj. 银色的
n. 银
She wore a silver necklace.
situation /ˌsɪtʃuˈeɪʃn/
n. 情况
n. 状况
The situation is under control.
两个单词均为识记词汇
reach 三词辨析与核心短语
reach
/riːtʃ/ v. 伸手;到达
reach arrive get
词性 及物动词 不及物动词 不及物动词短语
搭配 + 地点 at/in + 地点 to + 地点
reach for
伸手去够
reach out
伸出手
She reached for the book.
touch 三大联系短语全掌握
例句
We should keep in touch after graduation.
touch
/tʌtʃ/
v.
触动;触碰
三大核心短语对比
keep in touch (with)
(与……)保持联系
lose touch (with)
(与……)失去联系
get in touch (with)
(与……)取得联系
课堂巩固
03
基础练习:词形转换
基础练习
中考必考·词形转换
用所给词的正确形式填空
1.
Please
(compare) this picture
that one.
2.
The little girl is too
(shy) to speak in class.
3.
He is a
(hard-working) student than me.
4.
The
(perform) was wonderful.
5.
We need to
(solution) this problem.
6.
I am
(interest) in English.
7.
She is
(outgoing) than her sister.
8.
Don't judge a person by his
(appear).
答题提示:注意名词单复数、形容词比较级、动词时态的正确变形
提升练习:词形转换进阶
易错警示:-ing / -ed 形容词辨析是高频失分点!
左栏 · 1-4题
1.
This is an ______ (interest) book. I am ______ (interest) in it.
2.
The weather is ______ (pleasant) today.
3.
I'm ______ (please) to meet you.
4.
He answered the question ______ (shy).
提升练习 · 词形转换进阶
右栏 · 5-8题
5.
We should ______ (congratulation) him on his success.
6.
She is ______ (serious) ill.
7.
The twins look ______ (alike).
8.
I have ______ (little) time than you.
答题提示:先分辨是-ing还是-ed,再考虑词性转换规则
提升练习:短语填空
左栏 · 固定搭配与介词
1
Please keep in
(touch) with me after graduation.
2
I met her
accident yesterday.
3
my opinion, he is right.
4
be honest, I don't like him.
右栏 · 名词辨析与词形转换
5
He has a good
of humour. (sense / feeling)
6
She won the first
(prize) in the competition.
7
China has a population
over 1.4 billion.
8
There are many
(similar) between the two cultures.
答题提示:短语搭配题覆盖介词、名词、固定表达等多个考点
参考答案
基础练习:词形转换
1.
compare; with
2.
shy
3.
more hard-working
4.
performance
5.
solve
6.
interested
7.
more outgoing
8.
appearance
提升练习:词形转换进阶
1.
interesting; interested
2.
pleasant
3.
pleased
4.
shyly
5.
congratulate
6.
seriously
7.
alike
8.
less
提升练习:短语填空
1.
touch
2.
by
3.
In
4.
To
5.
sense
6.
prize
7.
of
8.
similarities
THE END
Practice makes perfect!
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