内容正文:
Unit 1 How tall are you?
Part B Let's check & Story time
基础练
一、根据规律,补全密码。
规则1:直接加 -er(例:tall→taller)
密码:short→shor__________ long→lon__________ strong→stron__________
规则2:重读闭音节双写尾字母加 -er(例:thin→thinner)
密码:big→bi__________ fat→fa__________ hot→ho__________
规则3:“辅音+y”结尾变 y 为 i 加 -er(例:heavy→heavier)
密码:happy→happ__________ easy→eas__________ windy→wind__________
二、将下列单词按比较级变化规则分类(填序号)。
① tall ② thin ③ happy ④ big ⑤ long ⑥ easy ⑦ hot ⑧ strong ⑨ windy
直接加 -er
双写尾字母加 -er
变 y 为 i 加 -er
____________
____________
____________
三、找出句子中的“病因”并改正。
1. This apple is biger than that one. 病因:______________药方:_________________
2. My bag is heavyer than yours. 病因:______________药方:_________________
3. She is more tall than her sister. 病因:______________药方:_________________
提升练
四、【新趋势·情景推理】根据上下文,选择合适的比较级完成短文。
It’s a sunny day in the zoo! The elephant is ____________ (bigger / smaller) than the panda. It has ____________ (longer / shorter) nose. The giraffe is the ____________ (tallest / taller) animal in the zoo. Its neck is ____________ (longer / heavier) than any other animal. The monkey is _______________ (smarter / stronger) than the rabbit. It can climb trees quickly.
5、 【新趋势·数字匹配】结合数据,用比较级完成句子。
人物
身高
体重
鞋码
Tom
1.65m
45kg
39
Lily
1.58m
42kg
37
Jack
1.70m
48kg
40
1. Tom is ____________ than Lily but ____________ than Jack.
2. Jack’s feet are ____________ than Tom’s.
3. Lily is ____________ than Jack.
4. Jack is ____________ than Tom.
6、 【新素养·生活通识】根据常识判断,并请说明原因。
( )1. The Yangtze River is longer than the Yellow River. _____________________________________________________________________________
( )2. A cat is heavier than a tiger.Winter is colder than summer.
_____________________________________________________________________________
( )3. What do you think of Little Duck?
_____________________________________________________________________________
拓展练
七、【新情境·逻辑推理】根据短文内容,完成任务。
Last week, our class did a survey about height, weight and shoe size. Look at the results! Li Ming is 1.68 metres tall. He is taller than most classmates. Wang Hua is 1.55 metres. She is shorter than Li Ming. Zhang Qiang is 49 kilograms. He is heavier than Li Ming (45kg). Chen Yu’s shoes are size 39. They are bigger than Wang Hua’s size 36. Everyone has different body features, but we are good friends!
选择最佳答案(填序号)
( )(1) Who is shorter than Li Ming?
A. Zhang Qiang B. Wang Hua C. Chen Yu
( )(2) How heavy is Li Ming?
A. 45kg B. 49kg C. 1.68kg
补全句子(每空一词)
(1) Zhang Qiang is ________________ than Li Ming.
(2) Chen Yu’s shoe size is ________________ than Wang Hua’s.
(3) Li Ming is the ________________ among the three students.
八、【新趋势·思维表达】根据提示,写一段 4-5 句的短文。
根据提示,写一段 4-5 句的短文
提示:介绍你最喜欢的两种文具,用比较级描述它们的 2-3 处不同(长度、大小、用途便捷度等)。
要求:语句通顺,语法正确,用到至少 3 个比较级。______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
参考解析
基础练
一、根据规律,补全密码。
答案:shorter; longer; stronger 解析:直接加 -er 规则,末尾直接补充 -er。
答案:bigger; fatter; hotter 解析:重读闭音节单词,双写尾字母加 -er。
答案:happier; easier; windier 解析:“辅音+y”结尾,变 y 为 i 加 -er。
二、将下列单词按比较级变化规则分类(填序号)。
直接加-er
双写尾字母加-er
变y为i加-er
①⑤⑧
②④⑦
③⑥⑨
解析:根据3类变化规则划分,直接加 -er 是规则1,双写尾字母是规则2,变 y 为 i 是规则3。
三、找出句子中的“病因”并改正。
1. 答案:病因:big 的比较级拼写错误(未双写尾字母) 改正:This apple is bigger than that one.
2. 答案:病因:heavy 的比较级拼写错误(未变 y 为 i) 改正:My bag is heavier than yours.
3. 答案:病因:tall 是单音节词,不用加 more 构成比较级 改正:She is taller than her sister. 提升练
四、【新趋势·情景推理】根据上下文,选择合适的比较级完成短文。
答案:bigger; longer; tallest; longer; smarter
解析:大象比熊猫大,鼻子更长;长颈鹿是动物园里最高的,脖子比其他动物长;猴子比兔子聪明,符合动物特征。
五、【新趋势·数字匹配】结合数据,用比较级完成句子。
1. 答案:taller; shorter 解析:Tom 身高1.65m,比 Lily(1.58m)高,比 Jack(1.70m)矮。
2. 答案:bigger 解析:Jack 鞋码40,比 Tom 的39大。
3. 答案:shorter / lighter 解析:Lily 身高和体重都比 Jack 小/轻,任选其一即可。
4. 答案:heavier 解析:Jack 体重48kg,比 Tom 的45kg 重。
六、【新素养·生活通识】根据常识判断,并请说明原因。
1. 答案:T 原因:长江是中国第一长河,比黄河长,符合常识。
2. 答案:F 原因:老虎体型比猫大得多,体重更重,与句子表述相反。
3. 答案:T 原因:冬天温度比夏天低,符合季节特征。
拓展练
七、【新情境·逻辑推理】根据短文内容,完成任务。
答案:(1) B (2) A
解析:(1) 短文明确 “Wang Hua is 1.55 metres. She is shorter than Li Ming”,王华比李明矮;(2) 由 “Zhang Qiang is 49 kilograms. He is heavier than Li Ming (45kg)” 可知李明 45 公斤。
答案:(1) heavier (2) bigger (3) tallest
解析:(1) 张强 49 公斤,比李明重,用 heavier;(2) 陈宇 39 码鞋比王华 36 码大,用 bigger;(3) 李明 1.68 米,比王华和张强(未提身高但默认低于李明)高,用 tallest。
八、【新趋势·思维表达】根据提示,写一段 4-5 句的短文。
示例:
My favourite stationery are my pen and ruler. The ruler is longer than the pen. My pen is smaller than the ruler, so it’s easier to carry. The pen writes faster than the ruler, but the ruler helps me draw straight lines. I use both every day for my studies.
解析:短文对比了钢笔和尺子的长度、大小、用途便捷度,用到 longer、smaller、faster 3 个比较级,贴合文具主题,逻辑连贯,符合课时核心语法要求。
2 / 2
学科网(北京)股份有限公司
$