Unit 7 课时5 Grammar in Use（分层作业）英语新教材仁爱科普版七年级下册

Unit 7 Being a Smart Shopper. 课时5 Grammar in Use 分层作业 参考答案 一、单项选择题。 1.A 2.B 3.B 4.B 5.A 二、用适当的量词填空。 1.pieces 2.bottle 3.packets 4.cup 5.pair 三、句型转换（根据要求改写句子）。 1. How many kilos of strawberries do you need? 2. How much does this bottle of milk cost? 3. We need some pieces of bread for breakfast. 4. How many cups of coffee are there on the desk? 5. What do they want? 四、用括号内所给词的适当形式填空。 1. packets 2. costs 3. loaves 4. bottles；kilos 5. honey 五、补全对话（用how many/how much或适当的量词填空）。 1. some； 2. bottles； 3. some； 4. pieces； 5. some； 6.some； 7. packet； 8. How much 六、完形填空。 1.B 2.B 3.A 4.A 5.B 6.B 七、阅读理解。 1.A 2.B 3.C 4.C 5.B 八、多任务混合阅读 Part 1:阅读短文，完成任务 Task 1:计算物品总价 Three pieces of bread cost 3×5=15 yuan. Two bottles of orange juice cost 2×10=20 yuan. The total cost is 15+20+15+16+30=96 yuan. Task 2:回答问题： 1. They went to the supermarket by bike. 2. They bought five sandwiches. Part 2:语法拓展与应用 量词搭配拓展： 1. a bar of(chocolate/soap)一块巧克力/肥皂 2. a tin of(tuna/coke)一罐金枪鱼/可乐 3. a bag of(rice/flour)一袋大米/面粉 4. a box of(candies/matches)一盒糖果/火柴 句型拓展： 1. How much does+单数量词短语+cost? 2. How many+复数量词短语+do you need? Part 3:写作训练（示例） I need to buy some things for my birthday party.My shopping list includes:two pieces of bread,three bottles of apple juice,one kilo of strawberries,a packet of cookies and four sandwiches.A piece of bread costs 4 yuan,so two pieces cost 8 yuan.Three bottles of apple juice are 30 yuan in total.One kilo of strawberries is 28 yuan.A packet of cookies costs 12 yuan,and four sandwiches are 24 yuan.The total cost is 8+30+28+12+24=102 yuan.I think this budget is reasonable,and these things will be enough for my friends and me. 1 / 6 学科网（北京）股份有限公司 $ Unit 7 Being a Smart Shopper. 课时5 Grammar in Use 分层作业 核心知识速记 01基础达标 02能力提升 03拓展培优 04思维进阶 词汇 piece n.片；块 bread n.面包 sandwich n.三明治 thirsty adj.口渴的 packet n.小袋；小包装 meat n.肉 cost v.价钱为n.费用 bowl n.碗；盆 scissors n.(pl.)剪刀 colored adj.有……色的 cup n.杯子；一杯的量 cotton n.棉织物；棉花 sock n.短袜 honey n.蜂蜜 短语 a piece of一片；一块 a bottle of一瓶 a kilo of一千克；一公斤 a packet of一小袋；一小包 a bowl of一碗；一盆 a pair of一双；一副；一对 a cup of一杯 pay for付款 句型 1. How many+可数名词复数+do you need?你需要多少……？ 2. How much+不可数名词+do you need?你需要多少……？ 3. How much is/are+物品？某物多少钱？ 4. This/That packet of...costs...yuan.这/那包……卖……元。 一、单项选择题。 ( )1. I’m thirsty.Can you give me________cup of water? A.a B.an C.two D.some ( )2. How many________of bread do we need for the picnic? A.piece B.pieces C.packet D.packets ( )3. —________honey do you want to buy? —Two boxes. A.How many B.How much C.What color D.What size ( )4. My mother bought three________of milk and two________of eggs yesterday. A.bottle;kilo B.bottles;kilos C.bottle;kilos D.bottles;kilo ( )5. —How much________this pair of cotton socks? —It’s 20 yuan. A.is B.are C.do D.does 二、用适当的量词填空。 1. I need two________of bread to make sandwiches.（片） 2. There is a________of juice on the table.I’m thirsty.（瓶） 3. My father bought three________of chicken in the supermarket.（小袋） 4. Would you like a________of tea?It’s very warm.（杯） 5. She needs a________of scissors to cut the paper.（副） 三、句型转换（根据要求改写句子）。 1. We need three kilos of strawberries.（对划线部分提问） ________________________________________________________________________ 2. This bottle of milk costs 8 yuan.（对划线部分提问） ________________________________________________________________________ 3. I need a piece of bread for breakfast.（改为复数句） ________________________________________________________________________ 4. There is a cup of coffee on the desk.（对划线部分提问） ________________________________________________________________________ 5. They want two pairs of cotton socks.（对划线部分提问） ________________________________________________________________________ 四 、用括号内所给词的适当形式填空。 1. How many________（packet）of salt do you need to buy for the dinner? 2. This pair of scissors________（cost）25 yuan.It’s very sharp. 3. My mother usually buys three________（loaf）of bread every weekend.（提示：loaf条） 4. There are two________（bottle）of juice and five________（kilo）of apples in the basket. 5. Would you like some________（honey）in your tea?It’s sweet. 五、补全对话（用how many/how much或适当的量词填空）。 A:Good morning!Can I help you? B:Yes,please.I need to buy some food for my family dinner. A:What do you need? B:First,I want 1.____________milk. A:How much milk do you need? B:Two 2.____________of milk.And I need 3. ____________bread,too. A:How many 4. ____________of bread do you want? B:Three,please.Then I need 5.____________tomatoes and 6.____________chicken. A:How many tomatoes do you need? B:Four.And one 7.____________of chicken. A:OK.Let’s see:two bottles of milk,three pieces of bread,four tomatoes and one packet of chicken. 8.____________are they in all? A:Fifty yuan. B:Here you are. A:Thank you. 六、完形填空。 It’s time for lunch.My family and I are going to make a big meal.My mother asks me to buy some food from the supermarket.She gives me a shopping list:two 1.________of bread,three 2.________of juice,one 3.________of chicken,one 4.________of tomatoes and a 5.________of salt. When I get to the supermarket,I first find the bread.A piece of bread costs 2 yuan,so two pieces cost 4 yuan.Then I go to the drink section.A bottle of juice is 5 yuan,so three bottles cost 15 yuan.Next,I buy a packet of chicken.It 6.________30 yuan.Then I pick four tomatoes.They are 10 yuan a kilo,and four tomatoes are about one kilo.Finally,I buy a packet of salt for 3 yuan. I pay for all the things and go back home.My mother says I’m a good helper. ( )1.A.piece B.pieces C.packet D.packets ( )2. A.bottle B.bottles C.cup D.cups ( )3. A.packet B.packets C.kilo D.kilos ( )4. A.kilo B.kilos C.piece D.pieces ( )5. A.piece B.packet C.bottle D.bowl ( )6. A.cost B.costs C.is cost D.costing 七、阅读理解。 Things Quantifier Price per Unit Total Cost Bread 4 pieces 3 yuan/piece 12 yuan Milk 2 bottles 8 yuan/bottle 16 yuan Strawberries 1 kilo 25 yuan/kilo 25 yuan Chicken 1 packet 30 yuan/packet 30 yuan Coffee 3 cups 5 yuan/cup 15 yuan Tomatoes 2 kilos 12 yuan/kilo 24 yuan Shopping List&Price List ( )1.How much is one piece of bread? A.3 yuan B.4 yuan C.12 yuan D.15 yuan ( )2. How many bottles of milk are on the shopping list? A.1 B.2 C.3 D.4 ( )3.How much does 1 kilo of strawberries cost? A.12 yuan B.24 yuan C.25 yuan D.30 yuan ( )4.What is the total cost of the chicken and coffee? A.30 yuan B.15 yuan C.45 yuan D.60 yuan ( )5.Which of the following is TRUE according to the table? A.One cup of coffee costs 3 yuan. B.Two kilos of tomatoes cost 24 yuan. C.Three pieces of bread cost 12 yuan. D.One bottle of milk costs 16 yuan. 八、多任务混合阅读 Part 1:阅读短文，完成任务 Last Sunday,I went shopping with my sister.We needed to buy some things for our school picnic.My sister made a shopping list: ✹3 pieces of bread(5 yuan/piece) ✹2 bottles of orange juice(10 yuan/bottle) ✹1 kilo of apples(15 yuan/kilo) ✹2 packets of cookies(8 yuan/packet) ✹5 sandwiches(6 yuan/sandwich) We went to the supermarket by bike.When we got there,we first found the bread.Then we bought the orange juice in the drink section.The apples were fresh,so we bought one kilo.We also bought two packets of cookies and five sandwiches. After shopping,we calculated the total cost.It was 3×5+2×10+1×15+2×8+5×6=15+20+15+16+30=96 yuan.We paid for the things and went back to school. Task 1:计算物品总价（用英语写出计算过程及结果） Bread:________________________ Orange juice:________________________ Total cost:________________________ Task 2:回答问题 1. How did the writer and her sister go to the supermarket? ________________________________________________________________________ 2. How many sandwiches did they buy? ________________________________________________________________________ Part 2:语法拓展与应用 量词搭配拓展： 1.________________________一块巧克力/肥皂 2.________________________一罐金枪鱼/可乐 3.________________________一袋大米/面粉 4.________________________一盒糖果/火柴 句型拓展： 1. ________________________________________________?……多少钱？ 2. ________________________________________________?你需要多少……？ Part 3:写作训练 根据以下提示，写一段关于“我的购物清单及预算”，要求： 1. 不少于6句话； 2. 包含至少5种物品，每种物品需用正确的量词； 3. 计算出总预算； 4. 运用本课时所学语法和句型。 ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 1 / 6 学科网（北京）股份有限公司 $ Unit 7 Being a Smart Shopper. 课时5 Grammar in Use 分层作业 核心知识速记 01基础达标 02能力提升 03拓展培优 04思维进阶 词汇 piece n.片；块 bread n.面包 sandwich n.三明治 thirsty adj.口渴的 packet n.小袋；小包装 meat n.肉 cost v.价钱为n.费用 bowl n.碗；盆 scissors n.(pl.)剪刀 colored adj.有……色的 cup n.杯子；一杯的量 cotton n.棉织物；棉花 sock n.短袜 honey n.蜂蜜 短语 a piece of一片；一块 a bottle of一瓶 a kilo of一千克；一公斤 a packet of一小袋；一小包 a bowl of一碗；一盆 a pair of一双；一副；一对 a cup of一杯 pay for付款 句型 1. How many+可数名词复数+do you need?你需要多少……？ 2. How much+不可数名词+do you need?你需要多少……？ 3. How much is/are+物品？某物多少钱？ 4. This/That packet of...costs...yuan.这/那包……卖……元。 一、单项选择题。 ( )1. I’m thirsty.Can you give me________cup of water? A.a B.an C.two D.some 【答案】A 【解析】本题考查量词搭配。a cup of是固定搭配，意为“一杯”，water是不可数名词，用a cup of修饰；an用于元音音素开头的单词前，cup以辅音音素开头，故选A。 ( )2. How many________of bread do we need for the picnic? A.piece B.pieces C.packet D.packets 【答案】B 【解析】本题考查量词复数。bread是不可数名词，用piece修饰，how many后接可数名词复数，piece的复数形式为pieces，a piece of bread表示“一片面包”，故选B。 ( )3. —________honey do you want to buy? —Two boxes. A.How many B.How much C.What color D.What size 【答案】B 【解析】本题考查How much与How many的区别。honey是不可数名词，询问不可数名词的数量用How much；How many用于询问可数名词复数的数量，故选B。 ( )4. My mother bought three________of milk and two________of eggs yesterday. A.bottle;kilo B.bottles;kilos C.bottle;kilos D.bottles;kilo 【答案】B 【解析】本题考查量词复数。a bottle of milk（一瓶牛奶）、a kilo of eggs（一公斤鸡蛋），three和two后接量词复数，bottle的复数为bottles，kilo的复数为kilos，故选B。 ( )5. —How much________this pair of cotton socks? —It’s 20 yuan. A.is B.are C.do D.does 【答案】A 【解析】本题考查主谓一致。this pair of+复数名词作主语时，谓语动词由pair的单复数决定，此处pair为单数，故用is，故选A。 二、用适当的量词填空。 1. I need two________of bread to make sandwiches.（片） 【答案】pieces 【解析】“一片面包”是a piece of bread，two后接piece的复数形式pieces，符合量词用法。 2. There is a________of juice on the table.I’m thirsty.（瓶） 【答案】bottle 【解析】“一瓶果汁”是a bottle of juice，a后接单数形式bottle，贴合“口渴想喝果汁”的语境。 3. My father bought three________of chicken in the supermarket.（小袋） 【答案】packets 【解析】“一小袋鸡肉”是a packet of chicken，three后接packet的复数形式packets，符合购物场景。 4. Would you like a________of tea?It’s very warm.（杯） 【答案】cup 【解析】“一杯茶”是a cup of tea，a后接单数形式cup，符合日常交际语境。 5. She needs a________of scissors to cut the paper.（副） 【答案】pair 【解析】scissors（剪刀）是复数名词，需用a pair of修饰，意为“一副剪刀”，符合语法规则。 三、句型转换（根据要求改写句子）。 1. We need three kilos of strawberries.（对划线部分提问） ________________________________________________________________________ 【答案】How many kilos of strawberries do you need? 【解析】划线部分“three”表示数量，strawberries是可数名词复数，用How many提问，后接kilos of strawberries，助动词用do，主语we改为you。 2. This bottle of milk costs 8 yuan.（对划线部分提问） ________________________________________________________________________ 【答案】How much does this bottle of milk cost? 【解析】划线部分“8 yuan”表示价格，用How much提问，主语this bottle of milk是单数，助动词用does，cost用原形。 3. I need a piece of bread for breakfast.（改为复数句） ________________________________________________________________________ 【答案】We need some pieces of bread for breakfast. 【解析】I改为we，a piece of改为some pieces of，bread是不可数名词，形式不变。 4. There is a cup of coffee on the desk.（对划线部分提问） ________________________________________________________________________ 【答案】How many cups of coffee are there on the desk? 【解析】划线部分“a”表示数量，coffee虽为不可数名词，但此处量化为“杯”，cup是可数名词，用How many提问，后接cups of coffee，be动词用are。 5. They want two pairs of cotton socks.（对划线部分提问） ________________________________________________________________________ 【答案】What do they want? 【解析】划线部分“two pairs of cotton socks”表示物品，用What提问，助动词用do，want用原形。 四 、用括号内所给词的适当形式填空。 1. How many________（packet）of salt do you need to buy for the dinner? 【答案】packets 【解析】how many后接可数名词复数，packet的复数形式为packets，意为“多少袋盐”。 2. This pair of scissors________（cost）25 yuan.It’s very sharp. 【答案】costs 【解析】主语this pair of scissors的核心词是pair，为单数形式，时态为一般现在时，谓语动词cost需变为costs。 3. My mother usually buys three________（loaf）of bread every weekend.（提示：loaf条） 【答案】loaves 【解析】loaf的复数形式为loaves，three loaves of bread表示“三条面包”，符合量词复数变化规则。 4. There are two________（bottle）of juice and five________（kilo）of apples in the basket. 【答案】bottles；kilos 【解析】two和five后接量词复数，bottle的复数为bottles，kilo的复数为kilos，符合语法要求。 5. Would you like some________（honey）in your tea?It’s sweet. 【答案】honey 【解析】honey是不可数名词，无复数形式，some后可直接接不可数名词，意为“一些蜂蜜”。 五、补全对话（用how many/how much或适当的量词填空）。 A:Good morning!Can I help you? B:Yes,please.I need to buy some food for my family dinner. A:What do you need? B:First,I want 1.____________milk. A:How much milk do you need? B:Two 2.____________of milk.And I need 3. ____________bread,too. A:How many 4. ____________of bread do you want? B:Three,please.Then I need 5.____________tomatoes and 6.____________chicken. A:How many tomatoes do you need? B:Four.And one 7.____________of chicken. A:OK.Let’s see:two bottles of milk,three pieces of bread,four tomatoes and one packet of chicken. 8.____________are they in all? A:Fifty yuan. B:Here you are. A:Thank you. 【答案】some；bottles；some；pieces；some；some；packet；How much 【解析】 1. milk是不可数名词，此处表示“一些牛奶”，用some修饰。 2. 修饰milk的量词用bottle。 two后接复数bottles。 3. bread是不可数名词，用some修饰，意为“一些面包”。 4. 修饰bread的量词用piece， 5. how many后接复数pieces。 6. tomatoes是可数名词复数，chicken是不可数名词，均用some修饰，表示“一些”。 7. 修饰chicken的量词用packet，one后接单数packet。 8. 询问总价格用How much，符合语法规则。 六、完形填空。 It’s time for lunch.My family and I are going to make a big meal.My mother asks me to buy some food from the supermarket.She gives me a shopping list:two 1.________of bread,three 2.________of juice,one 3.________of chicken,one 4.________of tomatoes and a 5.________of salt. When I get to the supermarket,I first find the bread.A piece of bread costs 2 yuan,so two pieces cost 4 yuan.Then I go to the drink section.A bottle of juice is 5 yuan,so three bottles cost 15 yuan.Next,I buy a packet of chicken.It 6.________30 yuan.Then I pick four tomatoes.They are 10 yuan a kilo,and four tomatoes are about one kilo.Finally,I buy a packet of salt for 3 yuan. I pay for all the things and go back home.My mother says I’m a good helper. ( )1.A.piece B.pieces C.packet D.packets 【答案】B 【解析】bread是不可数名词，用piece修饰，two后接复数pieces，two pieces of bread表示“两片面包”，故选B。 ( )2. A.bottle B.bottles C.cup D.cups 【答案】B 【解析】juice是不可数名词，用bottle修饰，three后接复数bottles，three bottles of juice表示“三瓶果汁”，故选B。 ( )3. A.packet B.packets C.kilo D.kilos 【答案】A 【解析】结合语境，此处指“一小袋鸡肉”，one后接单数packet，a packet of chicken符合常用搭配，故选A。 ( )4. A.kilo B.kilos C.piece D.pieces 【答案】A 【解析】tomatoes作为散装蔬果，常用重量单位计量。one kilo of tomatoes 意为“一公斤西红柿”，符合超市购物语境。选项A为单数形式，与one匹配，故选A。 ( )5. A.piece B.packet C.bottle D.bowl 【答案】B 【解析】salt是不可数名词，常用packet修饰，a packet of salt表示“一小袋盐”，符合语境，故选B。 ( )6. A.cost B.costs C.is cost D.costing 【答案】B 【解析】主语it指代a packet of chicken，为单数形式，时态为一般现在时，谓语动词cost需变为costs，故选B。 七、阅读理解。 Shopping List&Price List Things Quantifier Price per Unit Total Cost Bread 4 pieces 3 yuan/piece 12 yuan Milk 2 bottles 8 yuan/bottle 16 yuan Strawberries 1 kilo 25 yuan/kilo 25 yuan Chicken 1 packet 30 yuan/packet 30 yuan Coffee 3 cups 5 yuan/cup 15 yuan Tomatoes 2 kilos 12 yuan/kilo 24 yuan ( )1.How much is one piece of bread? A.3 yuan B.4 yuan C.12 yuan D.15 yuan 【答案】A 【解析】根据表格中“Bread”一行“Price per Unit”列可知，一片面包3元，故选A。 ( )2. How many bottles of milk are on the shopping list? A.1 B.2 C.3 D.4 【答案】B 【解析】根据表格中“Milk”一行“Quantifier”列可知，购物清单中有2瓶牛奶，故选B。 ( )3.How much does 1 kilo of strawberries cost? A.12 yuan B.24 yuan C.25 yuan D.30 yuan 【答案】C 【解析】根据表格中“Strawberries”一行“Price per Unit”列可知，一公斤草莓25元，故选C。 ( )4.What is the total cost of the chicken and coffee? A.30 yuan B.15 yuan C.45 yuan D.60 yuan 【答案】C 【解析】鸡肉总价30元，咖啡总价15元，合计30+15=45元，故选C。 ( )5.Which of the following is TRUE according to the table? A.One cup of coffee costs 3 yuan. B.Two kilos of tomatoes cost 24 yuan. C.Three pieces of bread cost 12 yuan. D.One bottle of milk costs 16 yuan. 【答案】B 【解析】A选项，一杯咖啡5元，A错误；B选项，两公斤西红柿12元/公斤，总价24元，B正确；C选项，四片面包12元，三片面包9元，C错误；D选项，一瓶牛奶8元，D错误。故选B。 八、多任务混合阅读 Part 1:阅读短文，完成任务 Last Sunday,I went shopping with my sister.We needed to buy some things for our school picnic.My sister made a shopping list: ✹3 pieces of bread(5 yuan/piece) ✹2 bottles of orange juice(10 yuan/bottle) ✹1 kilo of apples(15 yuan/kilo) ✹2 packets of cookies(8 yuan/packet) ✹5 sandwiches(6 yuan/sandwich) We went to the supermarket by bike.When we got there,we first found the bread.Then we bought the orange juice in the drink section.The apples were fresh,so we bought one kilo.We also bought two packets of cookies and five sandwiches. After shopping,we calculated the total cost.It was 3×5+2×10+1×15+2×8+5×6=15+20+15+16+30=96 yuan.We paid for the things and went back to school. Task 1:计算物品总价（用英语写出计算过程及结果） Bread:________________________ Orange juice:________________________ Total cost:________________________ 【答案】 Three pieces of bread cost 3×5=15 yuan. Two bottles of orange juice cost 2×10=20 yuan. The total cost is 15+20+15+16+30=96 yuan. 【解析】根据短文价格信息，逐一计算每种物品总价，再求和，注意量词和语法表达正确。 Task 2:回答问题 1. How did the writer and her sister go to the supermarket? ________________________________________________________________________ 【答案】They went to the supermarket by bike. 【解析】根据短文“We went to the supermarket by bike”，直接提取关键信息作答。 2. How many sandwiches did they buy? ________________________________________________________________________ 【答案】They bought five sandwiches. 【解析】根据购物清单“5 sandwiches”可知，他们买了五个三明治。 Part 2:语法拓展与应用 量词搭配拓展： 1.________________________一块巧克力/肥皂 2.________________________一罐金枪鱼/可乐 3.________________________一袋大米/面粉 4.________________________一盒糖果/火柴 1. a bar of(chocolate/soap)一块巧克力/肥皂 2. a tin of(tuna/coke)一罐金枪鱼/可乐 3. a bag of(rice/flour)一袋大米/面粉 4. a box of(candies/matches)一盒糖果/火柴 句型拓展： 1. ________________________________________________?……多少钱？ 2. ________________________________________________?你需要多少……？ 1. How much does+单数量词短语+cost?一……多少钱？ 2. How many+复数量词短语+do you need?你需要多少……？ Part 3:写作训练 根据以下提示，写一段关于“我的购物清单及预算”，要求： 1. 不少于6句话； 2. 包含至少5种物品，每种物品需用正确的量词； 3. 计算出总预算； 4. 运用本课时所学语法和句型。 【答案】（示例） I need to buy some things for my birthday party.My shopping list includes:two pieces of bread,three bottles of apple juice,one kilo of strawberries,a packet of cookies and four sandwiches.A piece of bread costs 4 yuan,so two pieces cost 8 yuan.Three bottles of apple juice are 30 yuan in total.One kilo of strawberries is 28 yuan.A packet of cookies costs 12 yuan,and four sandwiches are 24 yuan.The total cost is 8+30+28+12+24=102 yuan.I think this budget is reasonable,and these things will be enough for my friends and me. 【解析】示例中包含5种物品，均使用正确量词，计算了每种物品及总预算，运用了本课时核心语法和句型，符合字数要求和语法规范。 1 / 6 学科网（北京）股份有限公司 $