Unit 4 Going shopping
Part B Let’s learn&Look and role-play
基础练
一、选出下列单词对应的中文意思。
( ) 1. cheap A. 昂贵的 B. 便宜的 C. 美丽的
( ) 2. expensive A. 便宜的 B. 昂贵的 C. 可爱的
( ) 3. sunglasses A. 太阳镜 B. 帽子 C. 鞋子
( ) 4. beautiful A. 丑陋的 B. 美丽的 C. 便宜的
( ) 5. hat A. 帽子 B. 鞋子 C. 太阳镜
二、根据汉语提示,填写合适的单词。
1. The _______________ (鞋子) are 20 yuan. They're cheap.
2. I like the _______________ (太阳镜). They're beautiful.
3. This _______________(帽子) is 99 yuan. It's expensive.
4.—How much are the socks —They're 5 yuan. That's _______________(便宜的).
5. The dress is 100 yuan. It's _______________ (昂贵的).
提升练
三、【新题型 新情境】根据对话情境,选择合适的句子补全对话。
( ) 1. —Can I help you — ______ I like the red shoes.
A. Yes, please. B. No, thanks. C. They're cheap.
( ) 2. —How much are the sunglasses —______ They're beautiful.
A. It's 88 yuan. B. They're 88 yuan. C. That's expensive.
( ) 3. —Do you like this hat —______ It's too expensive.
A. Yes, I do. B. No, I don't. C. It's cheap.
( ) 4. —The shorts are 30 yuan. — ______ I'll take them.
A. That's expensive. B. That's cheap. C. They're beautiful.
( ) 5. —Look at the dress. It's beautiful. —______ How much is it
A. Yes, it is. B. No, it isn't. C. They're nice.
四、【新趋势 新题型】句型转换。
1. The sunglasses are 99 yuan.(对划线部分提问)
______________ ______________ are the sunglasses
2. They're cheap.(改为否定句,保持原意)
They ______________ ______________.
3. I like the blue hat.(改为一般疑问句)
______________ you ______________ the blue hat
4. The hat is expensive.(改为同义句)
The hat is ______________ ______________.
5. These are beautiful shoes.(改为单数句)
This is ______________ ______________ shoe.
五、【新题型 生活迁移】根据句意或图片,完成句子。
1.—How much is your schoolbag
—It's 25 yuan. It's __________ (cheap/expensive).
2.I like my blue skirt. It's 180 yuan. It’s beautiful and ___________ (cheap/expensive).
3.—Do you like the ______________________
—Yes, I do. They're nice.
4.The _________________in the shop are 62 yuan. That's cheap.
5.—Can I help you
—Yes, please. I want a _______________. It's not too expensive.
拓展练
六、【跨学科·英语+数学】结合数学知识,完成对话。
1. A: How much are the two hats
B: One hat is 30 yuan. Two hats are ______________ yuan. That's cheap.
2. A: I have 100 yuan. I want a dress. It's 78 yuan. How much money do I have left
B: _____________ yuan.
3. A: The shoes are 80 yuan. The socks are 5 yuan. How much are they together
B: ______________ yuan.
4. A: This hat is 45 yuan. That hat is 55 yuan. Which one is expensive
B: ______________ hat is expensive.
5. A: I want to buy sunglasses (99 yuan) and a hat (30 yuan). Do I have enough money with 130 yuan
B: _____________ (Yes/No).
参考解析
基础练
一、选出下列单词对应的中文意思。
1.答案:B
解析:cheap是课文核心形容词,意为“便宜的”,对应课文中“That's cheap.”的用法。
2.答案:B
解析:expensive是cheap的反义词,意为“昂贵的”,是课文重点词汇。
3.答案:A
解析:sunglasses是名词复数,意为“太阳镜”,课文对话中多次出现该词汇。
4.答案:B
解析:beautiful是形容词,意为“美丽的”,对应课文中“They're beautiful.”的用法。
5.答案:A
解析:hat是名词,意为“帽子”,是课文中重点学习的衣物类词汇。
二、根据汉语提示,填写合适的单词。
1.答案:shoes
解析:“鞋子”对应课文词汇shoes,根据are可知用复数形式。
2.答案:sunglasses
解析:“太阳镜”对应课文词汇sunglasses,常用复数形式。
3.答案: hat
解析:“帽子”对应课文词汇hat,根据this和is可知用单数形式。
4.答案:cheap
解析:根据前一句“5元”可知,此处应填“便宜的”,对应课文词汇cheap。
5.答案:expensive
解析:根据前一句“100元”可知,此处应填“昂贵的”,对应课文词汇expensive。
提升练
三、【新题型 新情境】根据对话情境,选择合适的句子补全对话。
1.答案:A
解析:上文店员问“Can I help you ”,下文顾客表达想要红色鞋子,应作肯定回答“Yes, please.”,贴合课文购物场景对话逻辑。
2.答案:B
解析:上文询问太阳镜的价格,sunglasses是复数,回答时用“They're+价格”,对应课文中“How much are they They're 99 yuan.”的句型。
3.答案:B
解析:下文说“It's too expensive.”(它太贵了),可知顾客不喜欢这顶帽子,用否定回答“No, I don't.”。
4.答案:B
解析:上文说短裤30元,下文说“我要买它们”,可知顾客觉得便宜,填“That's cheap.”。
5.答案:A
解析:上文说连衣裙很漂亮,下文询问价格,可知顾客同意上文的观点,填“Yes, it is.”。
四、【新趋势 新题型】句型转换。
1.答案:How much
解析:对价格提问用疑问词how much,句首首字母大写,贴合课文核心句型“How much are they ”。
2.答案:aren't expensive
解析:原句意为“它们很便宜”,否定句保持原意即“它们不昂贵”,are的否定形式是aren't。
3.答案:Do; like
解析:原句是一般现在时,主语是you,改为一般疑问句时加助动词Do,动词like用原形,贴合课文“Do you like the sunglasses ”的句型。
4.答案:not cheap
解析:expensive意为“昂贵的”,同义表达为“not cheap”(不便宜),符合四年级学生词汇储备。
5.答案:a beautiful
解析:复数句改为单数句,these改为this,are改为is,shoes改为a shoe,形容词beautiful不变。
五、【新题型 生活迁移】根据句意或图片,完成句子。
1.答案:cheap 解析:根据书包价格为25元,这个价格便宜。
2.答案:expensive 解析:根据价格为180元,这个价格昂贵。
3.答案:sunglasses 解析:根据图片确定答案。
4.答案:shoes 解析:根据图片确定答案。
5.答案:hat 解析:根据图片确定答案。
拓展练
六、【跨学科·英语+数学】结合数学知识,完成对话。
1.答案:60
解析:一顶帽子30元,两顶帽子30+30=60元,结合英语购物句型,落实跨学科目标。
2.答案:22
解析:100元减去连衣裙78元,100-78=22元,培养数学计算与英语表达的综合能力。
3.答案:85
解析:鞋子80元+袜子5元=85元,贴合购物场景中的“合计价格”表达。
4.答案:That
解析:45元的帽子比55元的便宜,55元的更贵,用“That hat”指代55元的帽子,符合英语表达习惯。
5.答案:Yes
解析:太阳镜99元+帽子30元=129元,129元<130元,所以钱足够,填Yes,结合数学计算和英语回答。