内容正文:
2026秋 新仁爱版九年级英语上册
U2 Preparing for the Topic 重点知识和同步练习
重点知识
一、be made of 与 be made from 区分
核心判断标准
1. be made of
看得见原材料,物理变化,材质形态保留
例:The table is made of wood. 桌子由木头制成(能直接看出木头)
2. be made from
看不见原材料,发生化学/深度加工,原料形态完全改变
例:Paper is made from wood. 纸由木头制成(看不出原木)
二、近似短语的用法
1. be used for + doing
表物品用途,for是介词,后加动名词
例:It’s used for locking doors.
2. be used to + do
和上面同义,to是不定式符号,后加动词原形
例:It’s used to lock doors.
3. be used to + doing
习惯于做某事,to是介词
例:I’m used to getting up early.
4. used to + do(无be)
过去常常做某事,现在不做
例:I used to get up early.
速记:
for配ing;to加原形=用途;
带be+doing=习惯;不带be=过去常做。
同步练习
一、词性词形转换
1. wooden → (名词)________
2. love → (名词)________
3. use → (过去分词)________
4. main → (副词)________
5. usage → (动词)________
二、翻译下列短语
1. Only seconds later. ________________
2. protect sb. from doing sth. ________________
3. rain hard. ________________
4. search for. ________________
5. Chinese dining culture. ________________
6. Over the mountains. ________________
7. get wet ____________
8. glass skywalk ___________
三、单项选择
1. The bamboo chopsticks ______ bamboo. We can see the bamboo clearly.
A. are made from
B. are made of
C. made of
D. made from
2. Paper ______ wood. You can’t see wood in paper.
A. is made of
B. are made of
C. is made from
D. are made from
3. This metal lock ______ locking the door.
A. used to
B. is used to
C. is used for
D. used for
4. This knife is used ______ fruit.
A. cut
B. to cut
C. cutting
D. to cutting
5. My grandma ______ getting up at six every morning, so she never gets late.
A. used to
B. is used to
C. is used for
D. used for
6. He ______ play the wooden guitar when he was young, but now he doesn’t.
A. used to
B. is used to
C. was used to
D. is used for
7. The box is ______, its ______ is smooth.
A. wooden; wood
B. wood; wooden
C. wooden; wooden
D. wood; wood
8. The word "mainly" is the ______ form of "main".
A. noun
B. verb
C. adverb
D. adjective
四;补全对话
A: Hi, Li Ming. 1. ________________________?
B: Yes, I use Doubao quite often.
A: 2. ________________________?
B: I use it to search for information and study my lessons.
A: By the way, 3. ________________________?
B: It was invented in 2023.
A: 4. ________________________?
B: It was put into wide use in 2024.
A: It really helps us with our study.
B: 5. ________________________.
参考答案
一、词性词形转换
1. wood 2. lover 3. used 4. mainly 5. use
二、翻译下列短语
1. 几秒之后 2. 保护某人免受做某事
3. 下大雨 4. 搜寻;查找
5. 中国饮食文化 6. 在山上
7. 淋湿 8. 玻璃栈道
三、单项选择
1. B 2. C 3. C 4. B
5. B 6. A 7. A 8. C
四、1. Do you often use Doubao
2. What do you usually use it for
3. do you know when Doubao was invented
4. When was it put into wide use
5. I think so / That’s true
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