2026年知识与能力训练七年级英语上册沪教版第28页答案
I Complete the sentences with right forms of the words.
1. Children like books with
colourful
(colour) pictures.
2. It is
cloudy
(cloud). Maybe it is going to rain.
3. Jack is an
American
(America) but he works in China now.
4. — What’s your sister’s hobby?
— She likes watching
Japanese
(Japan) cartoons(动画片).
5. Look, it is a
sunny
(sun) day. The sun shines brightly.
6. It is
rainy
(rain). I want to stay at home.
7. It is
important
(importance) to protect the Earth.
8. It is
exciting
(excite) to make snowman in winter.
9. My mum is really
friendly
(friend) to my friends.
10. Little Tom is a
lovely
(love) child and he loves playing with his favourite toy Teddy Bear.

答案

1. colourful
2. cloudy
3. American
4. Japanese
5. sunny
6. rainy
7. important
8. exciting
9. friendly
10. lovely

解析

【分析】
这类题考查英语词性转换,解题思路是:先分析每个句子中空格处的成分(修饰名词用形容词、be动词后用形容词作表语、指人用名词等),再根据所给单词的词性,转换为符合句子结构和语境的正确形式。
【解析】
1. 空格修饰名词pictures,需用形容词,名词colour的形容词形式是colourful,故填colourful。
2. 句中be动词is后需接形容词作表语,名词cloud的形容词形式是cloudy,故填cloudy。
3. 空格前有不定冠词an,此处指人(美国人),名词America对应的表示人的名词是American,故填American。
4. 空格修饰名词cartoons,需用形容词,名词Japan的形容词形式是Japanese,故填Japanese。
5. 空格修饰名词day,需用形容词,名词sun的形容词形式是sunny,故填sunny。
6. 句中be动词is后需接形容词作表语,名词rain的形容词形式是rainy,故填rainy。
7. 固定句型It is + 形容词 + to do sth.,名词importance的形容词形式是important,故填important。
8. 固定句型It is + 形容词 + to do sth.,此处修饰“堆雪人”这件事,用形容词exciting,故填exciting。
9. 固定搭配be friendly to(对……友好),名词friend的形容词形式是friendly,故填friendly。
10. 空格修饰名词child,需用形容词,动词love的形容词形式是lovely,故填lovely。
【答案】
1. colourful
2. cloudy
3. American
4. Japanese
5. sunny
6. rainy
7. important
8. exciting
9. friendly
10. lovely
【知识点】
形容词转换、固定句型、固定搭配
【点评】
本题为英语基础词性转换题,考查学生对常见形容词构词法及基础句型、固定搭配的掌握,是英语学习的核心基础题型,适合初中低年级学生练习。
【难度系数】
0.8
Ⅱ.Translation.
1. 和王老师交谈是有趣的。
It is interesting/funny to talk with Mr Wang.

2. 准时到达机场很重要。
It is very important to get to the airport on time.

3. 夏天去游泳很凉爽。
It is very cool to go swimming in summer.

4. 每天说英语对学生很好。
It is good for students to speak English every day.

5. 多吃蔬菜对你而言是健康的。
It is healthy for you to eat more vegetables.

答案

1. It is interesting/funny to talk with Mr Wang.
2. It is very important to get to the airport on time.
3. It is very cool to go swimming in summer.
4. It is good for students to speak English every day.
5. It is healthy for you to eat more vegetables.

解析

【分析】
这几道翻译题均考查英语中“It作形式主语,真正主语为后面不定式短语”的常用句型(It is + 形容词 + (for sb) + to do sth),目的是避免句子头重脚轻。解题时需先确定该句型结构,再结合每个句子的核心含义,注意固定搭配(如talk with、on time、go swimming等),确保翻译符合英语表达习惯。
【解析】
1. 套用It is + adj + to do sth结构,“有趣的”用interesting/funny,“和王老师交谈”是talk with Mr Wang,译为It is interesting/funny to talk with Mr Wang.
2. 套用It is + adj + to do sth结构,“重要的”是important,“准时”是on time,“到达机场”是get to the airport,译为It is very important to get to the airport on time.
3. 套用It is + adj + to do sth结构,“凉爽的”是cool,“去游泳”是go swimming,“在夏天”是in summer,译为It is very cool to go swimming in summer.
4. 套用It is + adj + for sb + to do sth结构,“对学生好”是good for students,“每天说英语”是speak English every day,译为It is good for students to speak English every day.
5. 套用It is + adj + for sb + to do sth结构,“健康的”是healthy,“多吃蔬菜”是eat more vegetables,译为It is healthy for you to eat more vegetables.
【答案】
1. It is interesting/funny to talk with Mr Wang.
2. It is very important to get to the airport on time.
3. It is very cool to go swimming in summer.
4. It is good for students to speak English every day.
5. It is healthy for you to eat more vegetables.
【知识点】
It作形式主语的句型、动词短语、介词搭配
【点评】
本题考查初中英语基础句型,核心是掌握It作形式主语的常用结构,需注意固定短语的正确使用,属于基础考点。
【难度系数】
0.3