Unit2 重难点精讲课件-2025-2026学年人教版（2024）八年级上册

该初中英语课件围绕“Home Sweet Home”主题，核心讲解情态动词can/could的用法、重点词汇及短语。课堂通过“家的意义”讨论导入，结合为家庭做事的表达过渡到can的能力/请求用法，再深入can/could语法点，词汇短语结合家庭场景，构建主题到语言知识的学习支架。 其亮点在于主题驱动的情境化教学，通过真实情境练习（如图书馆借笔对话）和词汇对比（三“借”辨析），培养学生语言能力和思维品质。采用“主题-语法-词汇-短语”体系，学生能在语境中运用语言，教师可借助清晰知识脉络提升教学效率。

Unit 2 Home Sweet Home By Mr. Zhang 乐学英语 乐在其中 What does home mean to you? It is a place full of love and warmth. Home Sweet Home It is a place where I can feel safe and protected. It is a place that makes happy and relaxed. Home Sweet Home What can you do for your home? 5 What can you do for your home? I can sweep the floor and take out the trash. I can share interesting stories about my school life with my parents. I can draw a picture or make a card for my family on special days. I can study hard and do my homework without my parents worrying about it. Grammar 01 情态动词can 表示能力：用来表达某人（现在）能做某事。 She can cook delicious meals. He can’t fix the computer. 表示请求和许可：用于礼貌地向他人提出请求或询问是否被允许做某事。 Can you help me with the dishes? You can watch TV after you finish your homework. 表示可能性：表示理论上的或一般的可能性 It can be very cold in winter here. he coat can’t be Mary’s because she doesn’t like the color. 请求 许可 情态动词could 作为 can 的过去式，表示过去拥有的能力。 When I was five, I could read a lot of words. She couldn’t swim last year, but now she can. 表示更礼貌的请求：could 比 can 更加礼貌和正式，语气更委婉。 Can you pass me the book? Could you please turn down the music? 表示委婉的建议或可能性（语气没有 can 那么肯定）。 You could ask your brother for help. （语气比 “You can ask...” 更委婉） It could rain later. （可能性比 “It can rain later.” 更不确定） could提问时的回答 回答Could you...?（请求你做事） 肯定回答：Sure. / Certainly. / Of course./ Yes, I can./ No problem....... 否定回答：I’m sorry, I can’t./ I’m afraid I can’t. /Sorry, I’m busy right now....... 回答Could I...?（请求许可） 肯定回答（给予许可）：Yes, you can./ Sure./ Go ahead./ No problem...... 否定回答（拒绝许可）：No, you can’t./ I‘m afraid you can’t./ Please don‘t. 回答关于能力的Could you...?（过去的能力） —Could you swim when you were 6 years old? —Yes, I could. / No, I couldn’t. 【针对练习】 You are in the library. You forgot your pen. A: __________________________ B: Sure. Here you go. 1 You are at a dinner table. The bread is too far away from you. A: __________________________ B: Of course. No problem. 2 3. You are visiting your new neighbor. You want to see their beautiful garden. A: ______________ It looks beautiful. B: I'd love to show you! Follow me. 3 You are at a party. The music is very loud. A: ___________________________ B: Okay, sorry about that. 4 Can/Could I use your pen? Could you pass me the bread, please? Can/Could I see your garden? Could you turn down the music? 【针对练习】 1. (2025常州) —______ you teach me to play basketball, Simon? —Sure.Let's go! A. Shall B. Can C. Might D. Need 2. (2025云南) —Linda, can you do housework? —Yes, I_______.I learned to cook at the age of eight. A. could B. can C. should D. must 3. (2025长春) The water bottle _______ be Mr. Liu's. The name on the bottle isn't his. A. must B. may C. mustn't D. can't B B D 12 【针对练习】 4. (2025白银) _______ you turn down the TV, please? I'm trying to work. A. Could B. Must C. Might D. Should 5. (2023达州) —Jack, could you please help me take out the trash? —Sorry, I________, mom.I am doing my homework now. A. couldn’t B. can’t C. shouldn’t D. needn’t 6. (2021常州) —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 A B D 13 Key Words 02 invite I want to invite you to my birthday party. I’d like to invite you to my school. 邀请某人参加某活动或者去某地 01 invite sb to sth/sp My teacher invited me to join the English club. He invited me to play football with him. 邀请某人做某事 02 invite sb to do sth 词汇 运用 他们昨晚邀请我们吃了晚饭。 我们应该邀请他们和我们一起打篮球。 They invited us to the dinner last night. We should invite them to play basketball with us. invite sb to sth/sp 邀请某人参加...或去某地 invite sb to do sth 邀请某人做事 borrow borrow sth 借某物 Can I borrow your pen? borrow sth from sb从某人那里借某物 She often borrows books from the library. 你不应该向别人借钱。 _______________________________________________ You shouldn’t borrow money from others. 三“借”的区别 I borrowed a pen from my classmate for the exam, and he was kind enough to lend it to me, so I can keep it until the test is over. borrow【借进来】 lend【借出去】 keep【借多久】 01 02 lift 动词，表示“举起；抬起”（lift sth./ lift sth up） Please help me lift this table. He lifted the baby up onto his shoulders. 1 名词，表示“电梯“ We took the lift to the 10th floor. 2 名词，表示“电梯；搭便车” Can you give me a lift to the station? 3 lift v. 抬起 n. 电梯 n. 搭便车 The box is so heavy that I can’t lift it. My dad will give us a lift to the cinema Is the lift going up or down? “死亡”三部曲 名词 强调事件 动词 强调动作 形容词 强调状态 death die dead “死亡”三部曲 die(动作) dead(状态) death(事件) The old man ____ three days ago. Everyone feels sad about the his _______. The old man is _______ now. “死亡”三部曲 A: What happened? B: His dog _______ yesterday. A: Oh, that's so sad. So the dog is _________ now? B: Yes. He's very sad about the _________ of his pet. pack, invite, arrival, add, borrow, plan, treasure, lift, until, dead A Wonderful Weekend Plan My family is making a ________ for this weekend. We are going to visit my grandparents in the countryside. Their home is a real ________ to us because it's always full of love and happy memories. My main job is to _______ my own clothes and some gifts for them. I will ________ my best friend to come with us, but I need to ask my parents first. I also want to ________ my dad's camera to take some beautiful pictures there. My mom said she would _______ some homemade cookies to our gift box. We can't wait for our ________ at Grandma's house. My grandpa promised he would ________ me up to pick apples from the tall tree in their garden, just like he did when I was little. We will stay there ________ Sunday afternoon. It will be a perfect weekend. I'm sure not a single minute will be ________ boring! 24 Phrases and Expressions 03 1. pack up 2. hang out with sb 3. hang up 4. sort things into boxes 5. guess what? 6. can’t wait to do sth 7. by the window 8. make sb feel at home 9. add sth to sth 10. treasure hunt 11. give sb a gift/ride 12. be careful with 13. take notes 14. clean up 短语练习 1. It's late now. We need to _______________ our books and go home. 2. My phone is new. Please _______________ it. 3. The view is beautiful. I like to sit ___________ and read. 4. The milk tastes a bit plain. Let me _______ some sugar _______ it. 5. After washing the clothes, remember to _______ them _______. 27 短语练习 6. My dad has to go to the airport tomorrow. His friend will ____________________. 7. —________________! We are going to have a party this weekend! —Enjoy yourselves! 8. The story is so interesting. I ______________ to read it. 9. It's important to ______________ during the lesson. It helps you study. 10. On Saturday, I will ____________ with my friends in the shopping mall. 28 The End 乐学英语 乐在其中 By Mr. Zhang $