仁爱科普版（2024）九年级上册（2024）Self-assessment随堂练习题

这是一份仁爱科普版（2024）九年级上册（2024）Self-assessment随堂练习题，文件包含unit3单元测试卷-学生版docx、unit3单元测试卷含答案-教师版docx等2份试卷配套教学资源，其中试卷共16页， 欢迎下载使用。
知 识 点 讲 义
一、学习目标
能够综合运用本单元所学词汇和被动语态描述发明
能够设计并展示一个"梦想发明"项目海报，用英语进行汇报
能够通过复习巩固本单元核心知识：被动语态、后缀-en、核心词汇
能够进行自我评价，发现不足并制定改进计划
二、重点
综合运用被动语态描述发明物的材料、用途、发明者和时间
项目式学习：设计梦想发明并制作海报
Unit 2 核心词汇和语法的系统复习
三、难点
在真实语境中灵活运用被动语态
创造性地设计发明并用英语有条理地展示
自我评价的客观性和改进计划的可行性
字词与词汇
语法与句型
Unit 2 语法复习：被动语态综合
常用被动句型：
... is/are made f ... 由……制成
... is/are used fr ... 被用于……
... was/were invented by ... 被……发明
... was/were discvered in ... 在……被发现
错误对照表：
学习支架
Dream Inventin Pster Guide
四、知识要点
1. 项目展示：描述梦想发明
描述一个发明物时需要涵盖：What is it? What prblem des it slve? Hw des it wrk? What is it made f? Why is it useful?
示例：Our dream inventin is called SafeDrive. It can slve the prblem f drivers falling asleep. It is made f a smart sensr and a speaker.
2. 被动语态综合复习
• 不知道动作执行者：The passprt was discvered in the Lst and Fund.
• 强调动作承受者：The airplane was invented by the Wright brthers.
• 动作执行者不重要：Nails are nw prduced by machines.
3. 核心词汇复习
• discver vs invent: discver 发现（已有事物），invent 发明（新事物）
• make vs prduce: make 制造（通用），prduce 生产（大规模）
• appear vs invent: appear 出现（不及物，无被动），invent 发明（及物，有被动）
4. 阅读理解：Katherine Wu 的故事
• 起因：发现爸爸开车时难以保持清醒 • 过程：发明了能播放音乐唤醒司机的机器
• 结果：获得多项比赛奖项，帮助减少交通事故 • 展望：希望让世界更安全、更便利
五、典型例题
【例1】
Cmplete: A: The wheel first ______ arund 3,500 BCE. B: And it ______ t mve heavy bjects.
【例2】
Hw did Katherine's inventin help reduce traffic accidents?
同 步 练 习
导入活动
★ 基础巩固
1. Creative inventrs have ______ minds.
A. rdinary B. imaginative C. bring D. narrw
2. Daydreaming can make yu ______ creative.
A. mst B. many C. mre D. much
3. Katherine's inventin has becme an imprtant tl in ______ traffic accidents.
A. increasing B. causing C. reducing D. creating
4. Nw nails ______ by machines.
A. made B. are made C. were made D. make
5. The machine wuld play music t wake drivers up ______ they want t sleep n the rad.
A. until B. althugh C. when D. because
6. Mrever, daydreaming can help yu have mre a______ new ideas.
7. Her inventin became mre u______-f______ and helpful.
8. The wheel first a______ arund 3,500 BCE.
★★ 能力提升
9. Which wrd means 'besides; in additin'?
A. mrever B. hwever C. therefre D. therwise
10. 'It became mre user-friendly' means ______.
A. it became mre expensive B. it became easier t use
C. it became mre friendly t users' faces D. it became smaller
11. Read and answer:
Levi Strauss invented jeans in 1873. At first, jeans were made fr wrkers because they needed strng clthing. The fabric was very tugh and culd last a lng time. Later, jeans became ppular amng yung peple as a fashin item. Tday, jeans are wrn by peple all ver the wrld. They are made f cttn and cme in many different styles and clrs.
(1) Wh invented jeans and when?
(2) Why were jeans first made fr wrkers?
(3) What are jeans made f?
12. Cmplete with crrect frms (discver/make/appear/invent/prduce):
B: I wuld say the wheel. It first (1)______ arund 3,500 BCE. It (2)______ t mve heavy bjects.
A: The nails are als amazing. They (3)______ in ld Egyptian buildings arund 3,400 BCE.
B: Nw nails (4)______ by machines. They can be fund everywhere.
★★★ 拓展延伸
13. Frm Katherine Wu's stry, what can we infer abut yung inventrs?
A. Only adults can be real inventrs.
B. Yung peple can als create inventins that slve real prblems.
C. Yung inventrs always win prizes.
D. Inventins by yung peple are less useful.
14. Why did jeans change frm wrk clthing t fashin items?
A. Because wrkers stpped wearing jeans.
B. Because the fabric became sfter and mre cmfrtable, and yung peple liked the style.
C. Because jeans became t expensive fr wrkers.
D. Because Levi Strauss stpped making them fr wrkers.单词
读音
词性
释义
例句
imaginative
/ɪˈmædʒɪnətɪv/
adj.
富有想象力的
Creative inventrs have imaginative minds.
daydreaming
/ˈdeɪdriːmɪŋ/
n.
白日梦；空想
Daydreaming can lead t creative imaginatin.
replay
/ˌriːˈpleɪ/
v.
回放；重温
Yur mind may replay a cnversatin with a friend.
mrever
/mɔːrˈəʊvə(r)/
adv.
此外；而且
Mrever, daydreaming can make yu mre creative.
cnvenient
/kənˈviːniənt/
adj.
方便的；便利的
Her inventins make the wrld mre cnvenient.
user-friendly
/ˌjuːzə ˈfrendli/
adj.
用户友好的
It became mre user-friendly and helpful.
reduce
/rɪˈdjuːs/
v.
减少；降低
Her inventin helps reduce traffic accidents.
accident
/ˈæksɪdənt/
n.
事故；意外
Traffic accidents can be reduced by technlgy.
jeans
/dʒiːnz/
n.
牛仔裤
The inventin f jeans changed clthing.
wheel
/wiːl/
n.
轮子；方向盘
The wheel first appeared arund 3,500 BCE.
时态
结构
例句
一般现在时被动
am/is/are + dne
Nails are prduced by machines nw.
一般过去时被动
was/were + dne
The wheel appeared arund 3,500 BCE.
含情态动词被动
can/must/shuld + be + dne
Pst-it ntes can be used fr many things.
错误
正确
Nails was made by hand in the past.
Nails were made by hand in the past.
The machine can used t keep drivers awake.
The machine can be used t keep drivers awake.
Her inventin helped reducing accidents.
Her inventin helped reduce accidents.
Sectin
Key Questins
Useful Language
Name f inventin
What is it called?
We call it... / Our inventin is...
Prblem it slves
What prblem can it slve?
It can slve the prblem f...
Hw it wrks
Hw des it wrk?
It wrks by... / It uses... t...
Materials
What is it made f?
It is made f...
Benefits
Why is it useful?
It can help... / It will make... mre...
Activity
Cntent
Review Game
In grups, list 10 inventins mentined in Unit 2. Fr each, use passive vice: wh/when/why.
Prject Planning
Think f a prblem in daily life. Design an inventin that slves it. Draw a pster.