Ⅱ. Read and write.
1. tall taller short
2. thin thinner fat
3. heavy heavier funny
4. cute cuter fine
1. tall taller short
shorter
long longer
old older
small smaller
strong stronger
2. thin thinner fat
fatter
hot hotter
big bigger
sad sadder
red redder
3. heavy heavier funny
funnier
happy happier
sunny sunnier
healthy healthier
4. cute cuter fine
finer
late later
nice nicer
white whiter
答案
1. shorter, longer, older, smaller, stronger
2. fatter, hotter, bigger, sadder, redder
3. funnier, happier, sunnier, healthier
4. finer, later, nicer, whiter
2. fatter, hotter, bigger, sadder, redder
3. funnier, happier, sunnier, healthier
4. finer, later, nicer, whiter
解析
【分析】
这道题考察形容词比较级的规则变化,我们可以先观察每组给出的示例,先明确每组对应的专属变化规则,再套用规则填写对应单词的比较级即可:第一组示例tall直接在词尾加-er变成taller,对应普通形容词直接加er的规则;第二组示例thin双写末尾辅音字母n再加-er变成thinner,对应辅元辅结构结尾的重读闭音节形容词的变化规则;第三组示例heavy把末尾的y变为i再加-er变成heavier,对应“辅音字母+y”结尾的形容词变化规则;第四组示例cute直接在词尾加-r变成cuter,对应词尾带不发音e的形容词变化规则,每组待填单词都符合本组对应的规则,直接套用就能得到正确结果。
【解析】
我们按照每组对应的变化规则逐一推导:
1. 本组规则:普通形容词直接在词尾加-er:
short直接加er得shorter,long直接加er得longer,old直接加er得older,small直接加er得smaller,strong直接加er得stronger。
2. 本组规则:重读闭音节(末尾为辅音-元音-辅音结构)的形容词,双写末尾的辅音字母再加-er:
fat双写末尾t加er得fatter,hot双写末尾t加er得hotter,big双写末尾g加er得bigger,sad双写末尾d加er得sadder,red双写末尾d加er得redder。
3. 本组规则:以“辅音字母+y”结尾的形容词,将y变为i再加-er:
funny变y为i加er得funnier,happy变y为i加er得happier,sunny变y为i加er得sunnier,healthy变y为i加er得healthier。
4. 本组规则:词尾为不发音的字母e的形容词,直接在词尾加-r:
fine直接加r得finer,late直接加r得later,nice直接加r得nicer,white直接加r得whiter。
【答案】
1. shorter, longer, older, smaller, stronger
2. fatter, hotter, bigger, sadder, redder
3. funnier, happier, sunnier, healthier
4. finer, later, nicer, whiter
【知识点】
形容词比较级规则变化,英语词形转换
【点评】
本题通过分组设置示例的形式,引导学生分类梳理形容词比较级的四类常见规则变化,能够帮助学生区分不同词形对应的变化规律,夯实词形转换的基础,是小学阶段形容词比较级的典型基础练习题。
【难度系数】
0.7
这道题考察形容词比较级的规则变化,我们可以先观察每组给出的示例,先明确每组对应的专属变化规则,再套用规则填写对应单词的比较级即可:第一组示例tall直接在词尾加-er变成taller,对应普通形容词直接加er的规则;第二组示例thin双写末尾辅音字母n再加-er变成thinner,对应辅元辅结构结尾的重读闭音节形容词的变化规则;第三组示例heavy把末尾的y变为i再加-er变成heavier,对应“辅音字母+y”结尾的形容词变化规则;第四组示例cute直接在词尾加-r变成cuter,对应词尾带不发音e的形容词变化规则,每组待填单词都符合本组对应的规则,直接套用就能得到正确结果。
【解析】
我们按照每组对应的变化规则逐一推导:
1. 本组规则:普通形容词直接在词尾加-er:
short直接加er得shorter,long直接加er得longer,old直接加er得older,small直接加er得smaller,strong直接加er得stronger。
2. 本组规则:重读闭音节(末尾为辅音-元音-辅音结构)的形容词,双写末尾的辅音字母再加-er:
fat双写末尾t加er得fatter,hot双写末尾t加er得hotter,big双写末尾g加er得bigger,sad双写末尾d加er得sadder,red双写末尾d加er得redder。
3. 本组规则:以“辅音字母+y”结尾的形容词,将y变为i再加-er:
funny变y为i加er得funnier,happy变y为i加er得happier,sunny变y为i加er得sunnier,healthy变y为i加er得healthier。
4. 本组规则:词尾为不发音的字母e的形容词,直接在词尾加-r:
fine直接加r得finer,late直接加r得later,nice直接加r得nicer,white直接加r得whiter。
【答案】
1. shorter, longer, older, smaller, stronger
2. fatter, hotter, bigger, sadder, redder
3. funnier, happier, sunnier, healthier
4. finer, later, nicer, whiter
【知识点】
形容词比较级规则变化,英语词形转换
【点评】
本题通过分组设置示例的形式,引导学生分类梳理形容词比较级的四类常见规则变化,能够帮助学生区分不同词形对应的变化规律,夯实词形转换的基础,是小学阶段形容词比较级的典型基础练习题。
【难度系数】
0.7
Ⅲ. Let’s write.

I have two friends.
I have two friends.
答案
They are Helen and Jenny. Jenny is 13 years old. She is 2 years older than Helen, because Helen is 11 years old. Helen is 1.62 metres tall, and she is 0.04 metres taller than Jenny. Jenny is 50 kilograms, so she is 2 kilograms heavier than Helen. Helen has long hair, but Jenny's hair is short. They are my best friends.
解析
【解析】
本题为英语写作题,需结合表格给出的两位朋友Helen和Jenny的年龄、身高、体重、头发特征的信息,承接开头"I have two friends."完成文段写作:
1. 先点明两位朋友的身份:They are Helen and Jenny.
2. 依次结合表格数据介绍年龄,补充年龄差的对比描述:Jenny is 13 years old. She is 2 years older than Helen, because Helen is 11 years old.
3. 接着介绍身高,补充身高差的对比描述:Helen is 1.62 metres tall, and she is 0.04 metres taller than Jenny.
4. 之后介绍体重,补充体重差的对比描述:Jenny is 50 kilograms, so she is 2 kilograms heavier than Helen.
5. 最后介绍头发特征,收尾点明两人的关系:Helen has long hair, but Jenny's hair is short. They are my best friends.
【答案】
They are Helen and Jenny. Jenny is 13 years old. She is 2 years older than Helen, because Helen is 11 years old. Helen is 1.62 metres tall, and she is 0.04 metres taller than Jenny. Jenny is 50 kilograms, so she is 2 kilograms heavier than Helen. Helen has long hair, but Jenny's hair is short. They are my best friends.
【知识点】
英语人物写作;形容词比较级运用
【点评】
本题属于基础的人物介绍类写作,引导学生结合给定表格信息有条理地描述人物特征,同时考察了形容词比较级在描述差异场景的正确使用,难度适中,学生只要梳理清表格内的各项对应信息,按照逻辑顺序串联语句即可完成写作。
【难度系数】
0.7
本题为英语写作题,需结合表格给出的两位朋友Helen和Jenny的年龄、身高、体重、头发特征的信息,承接开头"I have two friends."完成文段写作:
1. 先点明两位朋友的身份:They are Helen and Jenny.
2. 依次结合表格数据介绍年龄,补充年龄差的对比描述:Jenny is 13 years old. She is 2 years older than Helen, because Helen is 11 years old.
3. 接着介绍身高,补充身高差的对比描述:Helen is 1.62 metres tall, and she is 0.04 metres taller than Jenny.
4. 之后介绍体重,补充体重差的对比描述:Jenny is 50 kilograms, so she is 2 kilograms heavier than Helen.
5. 最后介绍头发特征,收尾点明两人的关系:Helen has long hair, but Jenny's hair is short. They are my best friends.
【答案】
They are Helen and Jenny. Jenny is 13 years old. She is 2 years older than Helen, because Helen is 11 years old. Helen is 1.62 metres tall, and she is 0.04 metres taller than Jenny. Jenny is 50 kilograms, so she is 2 kilograms heavier than Helen. Helen has long hair, but Jenny's hair is short. They are my best friends.
【知识点】
英语人物写作;形容词比较级运用
【点评】
本题属于基础的人物介绍类写作,引导学生结合给定表格信息有条理地描述人物特征,同时考察了形容词比较级在描述差异场景的正确使用,难度适中,学生只要梳理清表格内的各项对应信息,按照逻辑顺序串联语句即可完成写作。
【难度系数】
0.7
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