2026年知识与能力训练七年级英语上册沪教版第36页答案
Ⅱ.Write the words in right forms according to the requirements.
1. amaze(形容词)
2. protect(名词)

3. reach(第三人称单数)
4. solve(名词)

5. explore(名词)
6. freeze(形容词)

7. pollute(名词)
8. harm(形容词)

9. appear(反义词) ______ 10. begin(现在分词) ______

答案

1. amazing / amazed 2. protection 3. reaches 4. solution 5. exploration / explorer
6. freezing / frozen 7. pollution 8. harmful / harmless 9. disappear 10. beginning

解析

【分析】本题为英语词形转换题,需根据要求对给定单词进行词性、形式或词义的转换。解题思路是回忆每个单词对应的变形规则:1. amaze的形容词形式有修饰物的amazing和修饰人的amazed;2. protect为动词,变名词需加后缀-tion;3. reach以ch结尾,第三人称单数加-es;4. solve变名词为solution;5. explore的名词形式有表“探索”的exploration和表“探索者”的explorer;6. freeze的形容词形式有freezing(极冷的)和frozen(冷冻的);7. pollute变名词加后缀-tion;8. harm变形容词可加ful(有害的)或less(无害的);9. appear加前缀dis-构成反义词disappear;10. begin为重读闭音节,现在分词需双写尾字母n加-ing。
【解析】1. amaze的形容词为amazing/amazed;2. protect的名词为protection;3. reach的第三人称单数为reaches;4. solve的名词为solution;5. explore的名词为exploration/explorer;6. freeze的形容词为freezing/frozen;7. pollute的名词为pollution;8. harm的形容词为harmful/harmless;9. appear的反义词为disappear;10. begin的现在分词为beginning。
【答案】1. amazing / amazed 2. protection 3. reaches 4. solution 5. exploration / explorer 6. freezing / frozen 7. pollution 8. harmful / harmless 9. disappear 10. beginning
【知识点】英语词形转换、词性变化规则、动词变形
【点评】本题考查基础英语词汇的词形转换,涵盖动词变形容词、名词、第三人称单数、现在分词及反义词等常见考点,是初中英语的基础题型,需学生掌握常见的词汇变形规律,整体难度适中。
【难度系数】0.6
Ⅲ.Complete the sentences with proper words.
1. Riding bikes doesn’t cause(引起)air
pollution
(污染).
2. The school
provides
(提供)the students with textbooks.
3. Paper
burns
(燃烧)easily, so we should keep it away from fire.
4. The weather is hot, but the farmers work hard in their
fields
(田地).
5. Food gives people a lot of
energy
(能量).
6. It is
important
(importance) to protect the Earth for our future.
7. The statue is almost 3 metres in
height
(high).
8. The river is 1,389
kilometres
(kilometre) long.
9. A cat
catches
(catch) a mouse easily.
10. There are two difficult maths
problems
(problem).

答案

1. pollution 2. provides 3. burns 4. fields 5. energy 6. important
7. height 8. kilometres 9. catches 10. problems

解析

【分析】本题为英语词汇运用题,需结合句意、句子结构及语法规则,根据提示的中文或单词形式进行词形变化填空。解题时先判断空格处所需词性,再结合主谓一致、名词单复数、词性转换等语法知识确定正确形式。
【解析】1. 空格在air后需名词,“污染”的名词为pollution;2. 主语the school是第三人称单数,一般现在时动词用第三人称单数,“提供”对应provides;3. paper是不可数名词,一般现在时动词用第三人称单数,“燃烧”对应burns;4. 指农民的多块田地,需用复数,“田地”对应fields;5. “能量”是不可数名词,填energy;6. 固定句型It is + adj + to do,将名词importance转为形容词important;7. 介词in后接名词,high的名词形式为height;8. 数词1389后接名词复数,kilometre变kilometres;9. 主语a cat是第三人称单数,动词用第三人称单数,catch变catches;10. 数词two后接名词复数,problem变problems。
【答案】1. pollution 2. provides 3. burns 4. fields 5. energy 6. important 7. height 8. kilometres 9. catches 10. problems
【知识点】词性转换、主谓一致、名词单复数
【点评】本题考查英语基础词汇运用及核心语法,是初中英语基础题型,侧重词汇变形,难度较低。
【难度系数】0.7