【暑假衔接预习课】第2讲 八上Unit 2 Grammar（课本预习+语法专题+综合测练）-2025年七升八初中英语暑期衔接讲义（人教版2024）

七升八英语暑假衔接预习课（人教版2024） 第二讲 Unit 2 Home Sweet Home （课本预习+语法聚焦+综合技能测练） 【Part One 课本预习 】 3a Grammar Focus Read the questions with can or could. Then write R for requests or P for permission next to each question. Could you please sweep the floor? Yes, Dad. I’ll do it at once. Could I hang out with my friends after lunch? Sorry, Jim, but you have to pack up your things first. Can I put some flowers on the table? Yes, good idea! Can you help me hang up the photos? Sure./ No problem. Exercise : Make up conversations for each setting, using can or could. 1. You’re at your friend’s home. You want to call your parents, but your phone is dead. A: ___________________________________ B: ___________________________________ 2. You were sick at home yesterday. Your friend went to an English class and took notes. You want to know more about the class. A: ___________________________________ B: ___________________________________ 3. You are holding a large box. It is difficult to open the door. Your neighbour comes. A: ___________________________________ B: ___________________________________ 4. You and your classmates want to help clean up the community. Ask your classmates to bring gloves and rubbish bags. A: ___________________________________ B: ___________________________________ 【Part Two 语法聚焦 】 情态动词could的用法 情态动词could构成的句型用于向对方委婉地提出请求或征求对方的许可，它本身不能做谓语，必须和不带to的动词原形一起构成谓语。 can 的过去式 礼貌地请求 提出建议 推测 could 一、基本用法 1. could用于第一人称，表示希望得到对方的许可。 句型Could I...？意为“我可以做.…...吗？”，用于请求对方允许自已做某事，此时could 不是can的过去式。 肯定回答：Yes, you can./Yes, please./Yes, sure./Certainly. 否定回答：No, you can’t./Sorry, you can’t./No, I’m afraid you can’t.。 例句： —Could I smoke here, please？请问我能在这里抽烟吗？ 一Yes, you can.是的，你能。 —Could I go to the movies with my friend tomorrow, Mum？ 妈妈，我明天可以和朋友去看电影吗？ —No, you can’t. You should take your piano lesson. 不，不行。你要上钢琴课。 2.could用于第二人称，表示委婉地提出请求。 句型Could you（please）do...？意为“（请）你做..….好吗？”，用于提出要求或请求，其否定形式为Could you please not...？ 肯定回答：Yes, sure/of course.（是的，当然可以）。 No problem.没问题。 With pleasure.乐意帮忙。 Sure/Of course/Certainly, I can.当然可以。 否定回答：Certainly not, 当然不。 Sorry, I can’t. I have to...对不起，我不能。我得...… Sorry, I’m going to...对不起，我将要...… I’m afraid I can’t. I have to...我恐怕不能。我得..…. I’m afraid not.恐怕不行。 例句： —Could you come here soon? 你尽快过来，行吗？ —Sure. 当然可以。 —Could you please close the window? 请你关上窗户好吗？ —I’m afraid not. 恐怕不行。 【注意】其否定结构为：Could you（please）not do...? 二、特殊用法 1.表示请求允许，即请求别人允许自己做某事，could和can都可以用，但could语气更委婉。 例句：Could/Can I go？我可以去吗？ 2.表示给予允许，即自己允许别人做某事，一般只用can，而不能用could. 例句：—Could I use your dictionary？我可以用你的词典吗？ —Yes, of course you can.当然可以。 三、could与can的区别 could与can都是情态动词，could是can的过去式。二者都可用于表示请求， 但是用法稍有不同： ☞can表示一般性的请求，语气随便，常用于熟人之间或长辈对晚辈、上级对下级的场合。 例句：Can you tell us your story, Tony? 你能给我们讲讲你的故事吗，托尼？ ☞could表示有礼貌地请求，语气委婉，常用于非熟人之间或晚辈对长辈、下级对上级的场合。 例句：—Could you tell us if it snows in winter in Australia? 请告诉我们，澳大利亚冬天下雪吗？ —Sure. 当然可以。 【知识拓展】 Would you mind doing sth? 也可表示请求，常用句型： Would you please + do sth? Would you + do sth? 肯定回答：Sure. / Of course. / No problem. / I’d love to. 否定回答：Sorry. / Sorry, I can’t. / I’d love to, but... ☞ —Would you mind cleaning your room? 你介意去打扫你的房间吗？ —No. I’d like to. 不，我很乐意。 【Part Three 综合技能测练 】 一、单项选择 1．—Could you please help me carry the chair to my office? —________. It’s a piece of cake. A．No problem B．I’m afraid not C．You’re welcome D．No, I can’t 2．—Could you play the piano at the age of five? —No, I ________. I started at six. A．can’t B．shouldn’t C．needn’t D．couldn’t 3．Could you please speak a little louder? I ________ hear you very well. A．can’t B．mustn’t C．shouldn't D．needn’t 4．—Could I use your bike? —________. It’s broken. A．Sure B．Yes, please C．I am afraid not D．No, thanks 5．—______ you please take the dog for work? —OK, but I have to fold the clothes first. A．Must B．Should C．Could D．May 6．—Helen, could you please water the flowers in my garden? —___________.They are so lovely. A．That's too bad B．With pleasure C．You're welcome D．I'm afraid not 7．When Alan was five, he ________ swim very well. A．must B．should C．might D．could 8．________ you turn down the TV, please? I’m trying to work. A．Could B．Must C．Might D．Should 9．The door was closed, so no one ______ hear the noise. A．should B．could C．must D．may 10．—________ you please sweep the floor now? —Sorry, I ________. I have to do my homework. A．Should; can’t B．Could; can C．Could; can’t D．Should; can 二、完成句子 11．—Could you please open the window? (作肯定回答) — , . 12．—Could I go to see the movies? (作否定回答) — , . 13．Pass me the new shirt. (用could改写句子) pass the new shirt to me? 14．I want to use your bike. (改为委婉语气)       your bike? 15．Would you like to go shopping with me? (同义句转换) go shopping with me? 16．“我们可以在这里拍照吗？” “对不起，不能。” —Could we take photos here? —Sorry, . 17．你星期五帮忙照看一下我的孩子好吗？ you after my child on Friday? 18．我可以借那本书吗？ I that book? 19．——请问我能用一下你的自行车吗？ ——不，你不能。我得骑车外出。 — I your bike? —No, you . I have to go out. 20．——当你4岁时，你会唱英语歌吗？ ——不，我不会。 — English songs when you were four years old? — , I . 参考答案： 1．A 2．D 3．A 4．C 5．C 6．B 7．D 8．A 9．B 10．C 11．Yes sure 12．No/Sorry you can’t 13．Could you please 14．Could I use 15．Could you please 16．you can’t 17．Could please look 18．Could/Can borrow 19． Could/Can use can’t 20． Could you sing No couldn’t 7 / 7 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$ 七升八英语暑假衔接预习课（人教版2024） 第二讲 Unit 2 Home Sweet Home （课本预习+语法聚焦+综合技能测练） 【Part One 课本预习 】 3a Grammar Focus Read the questions with can or could. Then write R for requests or P for permission next to each question. Could you please sweep the floor? Yes, Dad. I’ll do it at once. Could I hang out with my friends after lunch? Sorry, Jim, but you have to pack up your things first. Can I put some flowers on the table? Yes, good idea! Can you help me hang up the photos? Sure./ No problem. Exercise : Make up conversations for each setting, using can or could. 1. You’re at your friend’s home. You want to call your parents, but your phone is dead. A: ___________________________________ B: ___________________________________ 2. You were sick at home yesterday. Your friend went to an English class and took notes. You want to know more about the class. A: ___________________________________ B: ___________________________________ 3. You are holding a large box. It is difficult to open the door. Your neighbour comes. A: ___________________________________ B: ___________________________________ 4. You and your classmates want to help clean up the community. Ask your classmates to bring gloves and rubbish bags. A: ___________________________________ B: ___________________________________ 【Part Two 语法聚焦 】 情态动词could的用法 情态动词could构成的句型用于向对方委婉地提出请求或征求对方的许可，它本身不能做谓语，必须和不带to的动词原形一起构成谓语。 can 的过去式 礼貌地请求 提出建议 推测 could 一、基本用法 1. could用于第一人称，表示希望得到对方的许可。 句型Could I...？意为“我可以做.…...吗？”，用于请求对方允许自已做某事，此时could 不是can的过去式。 肯定回答：Yes, you can./Yes, please./Yes, sure./Certainly. 否定回答：No, you can’t./Sorry, you can’t./No, I’m afraid you can’t.。 例句： —Could I smoke here, please？请问我能在这里抽烟吗？ 一Yes, you can.是的，你能。 —Could I go to the movies with my friend tomorrow, Mum？ 妈妈，我明天可以和朋友去看电影吗？ —No, you can’t. You should take your piano lesson. 不，不行。你要上钢琴课。 2.could用于第二人称，表示委婉地提出请求。 句型Could you（please）do...？意为“（请）你做..….好吗？”，用于提出要求或请求，其否定形式为Could you please not...？ 肯定回答：Yes, sure/of course.（是的，当然可以）。 No problem.没问题。 With pleasure.乐意帮忙。 Sure/Of course/Certainly, I can.当然可以。 否定回答：Certainly not, 当然不。 Sorry, I can’t. I have to...对不起，我不能。我得...… Sorry, I’m going to...对不起，我将要...… I’m afraid I can’t. I have to...我恐怕不能。我得..…. I’m afraid not.恐怕不行。 例句： —Could you come here soon? 你尽快过来，行吗？ —Sure. 当然可以。 —Could you please close the window? 请你关上窗户好吗？ —I’m afraid not. 恐怕不行。 【注意】其否定结构为：Could you（please）not do...? 二、特殊用法 1.表示请求允许，即请求别人允许自己做某事，could和can都可以用，但could语气更委婉。 例句：Could/Can I go？我可以去吗？ 2.表示给予允许，即自己允许别人做某事，一般只用can，而不能用could. 例句：—Could I use your dictionary？我可以用你的词典吗？ —Yes, of course you can.当然可以。 三、could与can的区别 could与can都是情态动词，could是can的过去式。二者都可用于表示请求， 但是用法稍有不同： ☞can表示一般性的请求，语气随便，常用于熟人之间或长辈对晚辈、上级对下级的场合。 例句：Can you tell us your story, Tony? 你能给我们讲讲你的故事吗，托尼？ ☞could表示有礼貌地请求，语气委婉，常用于非熟人之间或晚辈对长辈、下级对上级的场合。 例句：—Could you tell us if it snows in winter in Australia? 请告诉我们，澳大利亚冬天下雪吗？ —Sure. 当然可以。 【知识拓展】 Would you mind doing sth? 也可表示请求，常用句型： Would you please + do sth? Would you + do sth? 肯定回答：Sure. / Of course. / No problem. / I’d love to. 否定回答：Sorry. / Sorry, I can’t. / I’d love to, but... ☞ —Would you mind cleaning your room? 你介意去打扫你的房间吗？ —No. I’d like to. 不，我很乐意。 【Part Three 综合技能测练 】 一、单项选择 1．—Could you please help me carry the chair to my office? —________. It’s a piece of cake. A．No problem B．I’m afraid not C．You’re welcome D．No, I can’t 2．—Could you play the piano at the age of five? —No, I ________. I started at six. A．can’t B．shouldn’t C．needn’t D．couldn’t 3．Could you please speak a little louder? I ________ hear you very well. A．can’t B．mustn’t C．shouldn't D．needn’t 4．—Could I use your bike? —________. It’s broken. A．Sure B．Yes, please C．I am afraid not D．No, thanks 5．—______ you please take the dog for work? —OK, but I have to fold the clothes first. A．Must B．Should C．Could D．May 6．—Helen, could you please water the flowers in my garden? —___________.They are so lovely. A．That's too bad B．With pleasure C．You're welcome D．I'm afraid not 7．When Alan was five, he ________ swim very well. A．must B．should C．might D．could 8．________ you turn down the TV, please? I’m trying to work. A．Could B．Must C．Might D．Should 9．The door was closed, so no one ______ hear the noise. A．should B．could C．must D．may 10．—________ you please sweep the floor now? —Sorry, I ________. I have to do my homework. A．Should; can’t B．Could; can C．Could; can’t D．Should; can 二、完成句子 11．—Could you please open the window? (作肯定回答) — , . 12．—Could I go to see the movies? (作否定回答) — , . 13．Pass me the new shirt. (用could改写句子) pass the new shirt to me? 14．I want to use your bike. (改为委婉语气)       your bike? 15．Would you like to go shopping with me? (同义句转换) go shopping with me? 16．“我们可以在这里拍照吗？” “对不起，不能。” —Could we take photos here? —Sorry, . 17．你星期五帮忙照看一下我的孩子好吗？ you after my child on Friday? 18．我可以借那本书吗？ I that book? 19．——请问我能用一下你的自行车吗？ ——不，你不能。我得骑车外出。 — I your bike? —No, you . I have to go out. 20．——当你4岁时，你会唱英语歌吗？ ——不，我不会。 — English songs when you were four years old? — , I . 7 / 7 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$