内容正文:
Unit 3 Colourful seasons Lesson 2 It's cool in autumn
分层作业
基础练
一、找出每组中不同类单词或短语,将答案序号填在题前括号内。
( ) 1. A. spring B. autumn C. season D. winter
( ) 2. A. warm B. cool C. cold D. snow
( ) 3. A. green B. yellow C. colour D. white
( ) 4. A. plant B. flower C. tree D. hot
( ) 5. A. play B. see C. cold D. like
二、根据句意补全单词
1. It's ______ (温暖的) in spring. We can see green plants.
2. 【新情境・科学-植物观察】In autumn, some tree leaves turn ______ (黄色的) and fall down.
3. Winter is very cold. We can play in the ______ (雪).
4. It's ______ (凉爽的) in autumn. Many people like this season.
5. Summer is ______ (炎热的). I often eat ice cream in summer.
三、汉译英。
春天很温暖,植物是绿色的。
It's ______ in spring. The ______ are green.
冬天很冷,我们可以在雪里玩。
It's ______ in winter. We can ______ in the snow.
秋天很凉爽,有些树是黄色的。
It's ______ in autumn. Some ______ are yellow.
夏天很热,花儿很漂亮。
It's ______ in summer. The ______ are beautiful.
我喜欢冬天,因为可以看见白雪。
I ______ winter because I can ______ white snow.
提升练
4、 【新情境・学科融合】
1. 【数学-季节天数估算】There are 12 months in a year. Each season has 3 months. How many months do 2 seasons have?
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2. 【新情境・语文-诗词积累】Which season does the Chinese poem "停车坐爱枫林晚,霜叶红于二月花" describe? Write its English name.
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3. 【新情境・科学-天气与着装】It's cold and snowy in winter. What kind of clothes should you wear when going out? (Write 1 kind)
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4. 【新情境・生活常识】In summer, it's very hot. What can you do to keep cool?
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5. 【新情境・美术-色彩搭配】If you draw a picture of spring, what two colours will you use most? Why?
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5、 连词成句。
1. warm / It's / in / spring (.)
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2. winter / cold / It's / in (.)
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3. autumn / cool / is / It / in (.)
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4. like / I / summer / beautiful / flowers / because / the / are (.)
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5. play / in / We / the / can / snow / winter (.)
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六、单项选择。
( ) 1. 【新情境・数学-温度认知】Which season has the highest temperature?
A. Spring B. Summer C. Autumn D. Winter
( ) 2. What's the weather like in autumn?
A. It's warm. B. It's hot. C. It's cool. D. It's cold.
( ) 3. 【新情境・科学-植物生长】We can see green plants easily in .
A. spring B. summer C. autumn D. winter
( ) 4. In winter, we can ______ in the snow.
A. fly kites B. swim C. make snowmen D. pick flowers
( ) 5. 【新情境・生活规划】If you want to go for a picnic, which season is the best?
A. Spring B. Summer C. Autumn D. Winter
( ) 6. —What season is it?
—. It's cold and snowy.
A. It's spring B. It's summer C. It's autumn D. It's winter
( ) 7. 【新情境・数量计算】There are 4 seasons in a year. How many seasons are there in 3 years?
A. 4 B. 8 C. 12 D. 16
( ) 8. The flowers are beautiful in ______.
A. spring B. winter C. autumn D. every season
七、根据情境回答问题
1. Your friend asks you, "What's your favourite season?" What will you say? Why?
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2. It's warm in spring. What activities can you do with your family?
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3. When you see yellow leaves falling, which season is it? What do you think of this season?
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八、用所给单词适当形式填空。
1. It ______ (be) warm in spring. The plants ______ (be) green.
2. We ______ (like) winter because we can ______ (play) in the snow.
3. Look! The flowers ______ (be) beautiful. It ______ (be) summer now.
4. Last year, I ______ (not like) autumn. But now I ______ (love) it.
5. In autumn, some trees ______ (turn) yellow and the weather ______ (get) cool.
拓展练
九、阅读短文,判断正(T)误(F)。
My Favourite Seasons
There are four seasons in a year: spring, summer, autumn and winter. I like spring best. It's warm in spring. The plants turn green and flowers come out. My sister likes summer. She thinks it's hot but she can eat ice cream. My brother likes autumn. It's cool in autumn. He can pick apples with my dad. My mum likes winter. It's cold and snowy. She likes making snowmen with us. We all have our favourite seasons.
( ) 1. I like spring because it's warm.
( ) 2. My sister likes summer because she can pick apples.
( ) 3. It's cool in autumn.
( ) 4. My mum likes winter. She can make snowmen.
( ) 5. There are three people in my family.
十、【新情境・语文 + 生活】
Write a short passage about your favourite season. Include:
1.What your favourite season is.
2.What the weather is like in this season.
3.What you can do in this season. (3-5 sentences)
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参考解析
基础练
一、找出每组中不同类单词或短语,将答案序号填在题前括号内。
1.答案:C解析:选项 A“spring(春天)”、B“autumn(秋天)”、D“winter(冬天)” 均为具体的季节名称,属于同一类别;选项 C“season(季节)” 是对春、夏、秋、冬的统称,因此为不同类。
2.答案:D解析:选项 A“warm(温暖的)”、B“cool(凉爽的)”、C“cold(寒冷的)” 均为描述天气或温度的形容词;选项 D“snow(雪)” 是名词,因此为不同类。
3.答案:C解析:选项 A“green(绿色的)”、B“yellow(黄色的)”、D“white(白色的)” 均为具体的颜色名称;选项 C“colour(颜色)” 是颜色的总称,因此为不同类。
4.答案:D解析:选项 A“plant(植物)”、B“flower(花)”、C“tree(树)” 均为表示植物的名词;选项 D“hot(炎热的)” 是形容词,因此为不同类。
5.答案:C解析:选项 A“play(玩)”、B“see(看见)”、D“like(喜欢)” 均为动词;选项 C“cold(寒冷的)” 是形容词,因此为不同类。
二、根据句意补全单词
1.答案:warm解析:“温暖的” 对应的英文单词为 “warm”,符合 “春天很温暖” 的语境。
2.答案:yellow解析:“黄色的” 对应的英文单词为 “yellow”,结合科学中 “秋天树叶变黄飘落” 的常识,此处填入 “yellow” 正确。
3.答案:snow解析:“雪” 对应的英文单词为 “snow”,“play in the snow” 表示 “在雪里玩”,符合冬季场景。
4.答案:cool解析:“凉爽的” 对应的英文单词为 “cool”,是描述秋天天气的常用词。
5.答案:hot解析:“炎热的” 对应的英文单词为 “hot”,符合 “夏天炎热,吃冰淇淋” 的语境。
三、汉译英。
1.答案:warm; plants解析:“温暖的” 译为 “warm”,“植物” 译为 “plants”,由后面的 “are” 可知此处用复数形式。
2.答案:cold; play解析:“寒冷的” 译为 “cold”,“玩” 译为 “play”,情态动词 “can” 后接动词原形。
3.答案:cool; trees解析:“凉爽的” 译为 “cool”,“树” 译为 “trees”,由前面的 “some” 可知此处用复数形式。
4.答案:hot; flowers解析:“炎热的” 译为 “hot”,“花儿” 译为 “flowers”,由后面的 “are” 可知此处用复数形式。
5.答案:like; see解析:“喜欢” 译为 “like”,主语 “I” 后用动词原形;“看见” 译为 “see”,情态动词 “can” 后接动词原形。
提升练
四、【新情境・学科融合】
1.答案:6 months.
解析:题干意为 “一年有 12 个月,每个季节有 3 个月,2 个季节有几个月?”,通过数学计算 “3×2=6”,可知答案为 6 个月。
2.答案:Autumn.
解析:诗句 “停车坐爱枫林晚,霜叶红于二月花” 描绘的是枫叶变红的秋日景象,“秋天” 的英文名称为 “Autumn”。
3.答案:A down jacket.(答案不唯一)
解析:冬季寒冷多雪,外出时应穿保暖衣物,如羽绒服(down jacket)、毛衣(sweater)等,任选一种即可。
4.答案:I can eat ice cream.(答案不唯一)
解析:夏季炎热时,可通过吃冰淇淋、喝冰水、待在空调房等方式降温,任选一种合理做法即可。
5.答案:I will use green and pink. Because green represents plants and pink represents flowers in spring.(答案不唯一)
解析:春天的典型元素为绿色的植物和各色花朵,可选择绿色(green)搭配粉色(pink)、黄色(yellow)等花朵颜色,结合颜色对应的春天事物说明原因即可。五、连词成句。
五、连词成句
1.答案:It's warm in spring.解析:根据 “it's + 形容词 + in + 季节” 的常用句型,将单词按 “主语(It)+ 系动词(is)+ 表语(warm)+ 状语(in spring)” 的顺序排列。
2.答案:It's cold in winter.解析:同理,遵循 “it's + 形容词 + in + 季节” 句型,排列为 “主语(It)+ 系动词(is)+ 表语(cold)+ 状语(in winter)”。
3.答案:It is cool in autumn.解析:“It is” 可缩写为 “It's”,此处按完整形式排列,即 “主语(It)+ 系动词(is)+ 表语(cool)+ 状语(in autumn)”。
4.答案:I like summer because the flowers are beautiful.解析:此句为原因状语从句,主句为 “I like summer”,从句用 “because” 引导,说明喜欢夏天的原因 “the flowers are beautiful”。
5.答案:We can play in the snow in winter.解析:根据 “主语(We)+ 情态动词(can)+ 动词原形(play)+ 状语(in the snow, in winter)” 的顺序排列,两个状语按 “具体场景 + 季节” 的逻辑组合。
六、单项选择。
1.答案:B解析:本题考查季节与温度的关系。根据常识,夏季(Summer)的气温最高,因此选 B。
2.答案:C解析:题干询问 “秋天的天气怎么样?”,秋天的典型天气特征是凉爽(cool),A 意为 “温暖的”(春),B 意为 “炎热的”(夏),D 意为 “寒冷的”(冬),因此选 C。
3.答案:A解析:本题结合科学中植物生长知识,春天(spring)是植物萌发的季节,最易看到绿色植物;夏季植物繁茂但非 “最易看到萌发状态”,秋冬植物枯萎或落叶,因此选 A。
4.答案:C解析:冬季下雪时可进行的活动是堆雪人(make snowmen);A “放风筝” 是春天的活动,B “游泳” 是夏天的活动,D “摘花” 是春天的活动,因此选 C。
5.答案:A解析:本题结合生活规划常识,春天(spring)天气温暖宜人,是野餐的最佳季节;夏季炎热,秋季渐凉,冬季寒冷,因此选 A。
6.答案:D解析:题干中 “寒冷且多雪” 是冬季(winter)的特征,A 为春天,B 为夏天,C 为秋天,因此选 D。
7.答案:C解析:题干意为 “一年有 4 个季节,3 年有几个季节?”,通过数学计算 “4×3=12”,可知答案为 C。
8.答案:A解析:春天(spring)是百花盛开的季节,花朵最为美丽;B 冬季几乎无花,C 秋季花朵较少,D “每个季节” 不符合实际,因此选 A。
七、根据情境回答问题
1.答案示例:My favourite season is spring. Because it's warm and I can see beautiful flowers.(答案不唯一)解析:需先明确回答最喜欢的季节,再结合该季节的天气、活动或景物说明原因,语句通顺即可。
2.答案示例:We can go for a picnic and fly kites with my family.(答案不唯一)解析:春天温暖,适合的家庭活动有野餐、放风筝、踏青等,任选其一或多个说明即可。
3.答案示例:It's autumn. I think it's cool and beautiful.(答案不唯一)解析:“黄叶飘落” 是秋天的典型景象,先回答季节,再描述对秋天的感受(如凉爽、美丽等)即可。
八、用所给单词适当形式填空。
1.答案:is; are解析:前半句主语 “It” 是第三人称单数,be 动词用 “is”;后半句主语 “The plants” 是复数,be 动词用 “are”,描述客观事实用一般现在时。
2.答案:like; play解析:主语 “We” 是复数,谓语动词 “like” 用原形;情态动词 “can” 后接动词原形 “play”。
3.答案:are; is解析:由 “Look!” 可知句子用现在进行时表当前状态,主语 “The flowers” 是复数,be 动词用 “are”;主语 “It” 是第三人称单数,be 动词用 “is”。
4.答案:didn't like; love解析:由 “Last year” 可知前半句用一般过去时,否定形式为 “didn't + 动词原形”,即 “didn't like”;由 “now” 可知后半句用一般现在时,主语 “I” 后接动词原形 “love”。
5.答案:turn; gets解析:描述秋天的客观变化用一般现在时,前半句主语 “some trees” 是复数,动词用 “turn”;后半句主语 “the weather” 是第三人称单数,动词用 “gets”。
拓展练
九、阅读理解。
1.答案:T解析:文中明确提到 “I like spring best. It's warm in spring.”,说明喜欢春天是因为温暖,表述正确。
2.答案:F解析:文中说 “My sister likes summer... she can eat ice cream”,姐姐喜欢夏天是因为能吃冰淇淋,而非 “摘苹果”,表述错误。
3.答案:T解析:文中明确提到 “It's cool in autumn.”,与原文一致,表述正确。
4.答案:T解析:文中提到 “My mum likes winter... She likes making snowmen with us”,妈妈喜欢冬天且能堆雪人,表述正确。
5.答案:F解析:文中出现 “我、姐姐、哥哥、妈妈、爸爸” 共 5 人,并非 3 人,表述错误。
十、【新情境・语文 + 生活】
答案示例:My favourite season is summer. It's hot in summer. I can eat ice cream and swim in the pool. I really enjoy summer.解析:需包含三个要点:最喜欢的季节、该季节的天气、能做的活动,语句通顺且符合 3-5 句的要求即可。
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