Unit 7 Section A（Grammar Focus）课件 2025-2026学年鲁教版（五四学制）英语七年级上册

该初中英语课件聚焦现在进行时、一般过去时的用法及区别，动词现在分词和过去式变化规则，情态动词will/would/can/could表请求与允许的用法。通过Peter检查窗户等安全情境对话导入，从时态定义、结构到时间标志词、动词变化规则逐步展开，搭建从理解到运用的学习支架。 其亮点是以“安全”主题为情境载体，通过对话分析、规则归纳、任务型练习（如句子转换、编对话）培养语言能力，对比时态差异提升思维品质，分层练习和同伴互动任务助力学习能力发展。教师可借助清晰的语法框架和情境化活动提升教学效率，学生在真实语境中掌握语言知识并形成安全意识。

Unit 7 Avoid Danger, Keep Safe (Grammar Focus) 英语鲁教版五四制七年级上册 Learning objectives 通过本课时的学习,学生能够: 1. 掌握现在进行时、一般过去时的用法以及明确它们之间的区别; 2. 掌握动词现在分词和动词过去式的变化规则; 3. 掌握情态动词will/would表示“请求”和“征求意见”的用法以及can/could表示“允许”或“请求”的用法,同时学会回应别人的请求; 4. 综合使用本课所学语法知识和同伴编一段对话。 重点 重点 重点 Read and answer Peter, what are you doing now? I’m checking the windows. I want to make sure they are closed and locked. Because yesterday evening I forgot to close my bedroom window, and a strong wind blew the vase onto the floor. No, no one was hurt, but I was scared. After that, I became more careful about home safety. Really? Why are you doing that? Oh, was anyone hurt? What is the tense of these sentences? The present continuous tense. What is the tense of these sentences? The simple past tense. Read and answer Peter, what are you doing now? I’m checking the windows. I want to make sure they are closed and locked. Really? Why are you doing that? 定义:表示现在(即说话人说话的时刻)正在进行的动作或正在发生的事情。 结构:主语+am/is/are+V-ing When do we use the present continuous tense? Choose and sum up yesterday listen now today look next year at the moment It’s+时刻 时间标志词: 情景标志词: now现在 at the moment此时 right now此刻 look看 listen听 be careful当心 It’s+时刻 Choose the time words for the present continuous tense. 现在进行时 Look and answer Tina, what are you doing now? I am cooking now. Affirmative sentence I am not cooking now. Is he playing football? No, he isn’t. He is playing basketball. A yes-no question Negative sentence Think and answer How do we change the statement sentence of “...be+V-ing...” into a yes-no question? Tom is running . Is ? Yes, he is. I am playing football . Are ? No, I am not. be(am/is/are)提前, ? 结尾, 一二人称要转换, 肯定yes, 否定no, 主语 + be(am/is/are)/ be (am/is/are) not来回答。 you Read and sum up 1. He is talking with his friend. 4. The cat is lying on the ground. 3. She is running. talk-talking 在词尾直接加ing. 以不发音的e结尾,去e,加ing. run-running 以重读闭音节结尾,末尾只有一个辅音字母的单词。双写结尾辅音字母,加ing。 lie-lying 把ie变成y,加ing. 2. He is having lunch. have-having Read these sentences and sum up the rules. Practise Change the verbs into – ing form. think _ tell _ sit _ come _ smile _ lie _ sing _ fight _ change _ make _ thinking telling sitting coming smiling lying singing fighting changing making Read and sum up 1 一些瞬间动词的现在进行时表示马上要发生的事。 The train is arriving soon. The teacher is coming. We should stop talking. go, come, leave,start ,arrive,stop,die Special rules Read and sum up 2 现在进行时表示按照计划或安排将要发生的事,句中常有表示将来的时间状语。 My old friends are meeting me at nine tomorrow morning. She is leaving for Beijing tomorrow. Special rules Read and answer Because yesterday evening I forgot to close my bedroom window, and a strong wind blew the vase onto the floor. No, no one was hurt, but I was scared. After that, I became more careful about home safety. Oh, was anyone hurt? 定义: 表示过去发生的事情或存在的状态。 结构:主语+动词过去式 When do we use the simple past tense? timeline future past now Read and learn yesterday, yesterday morning (afternoon, evening ...) two hours ago, three days ago, ten years ago ... just now, in 1990, one day ... Other time expressions: We often use time expressions with the simple past, such as: Last Sunday/week/month/year/... The night/day before On Sunday/a cold/... morning/afternoon At + past time After + past events When + past events Read, circle and classify Peter: Hi, Lisa, you look unhappy. What happened? Lisa: There was an accident yesterday. My little brother played with a lighter and his sweater caught fire. Peter: Oh no! Was he hurt? Lisa: Yes. He had a small burn on his arm. Peter: Was anyone at home at that time? Lisa: Yes. My mother was at home. She used water to put out the fire and then took him to the hospital . Peter: I think we should keep all lighters and matches in a safe place. Regular verbs Irregular verbs happened played used was caught had put took Look and learn Verbs Simple past form Examples 一般情况 +ed play—played look—looked 以e结尾的动词 +d live—lived like—liked 以辅音字母+y结尾 把y变i+ed study—studied carry—carried 以重读闭音节结尾且末尾只有一个辅音字母 双写尾字母+ed stop—stopped plan—planned 特殊情况 不规则变化 have—had eat—ate Let’s write For some verbs, the past tense form does not follow the rules of regular verbs. We call these irregular verbs. Change these verbs into their past tense form. 1. go _ 2. be _ 3. get _ 4. leave _ 5. meet _ 6. fly _ 7. see _ 8. sit _ 9. eat _ 10. take _ 11. say _ 12. come _ went was/were got left met flew saw sat ate took said came For more irregular verbs, please turn to page 116-117. Read and summarize Tom: Hi, Lucy. You look a bit upset. What happened? Lucy: There was an accident at my home last weekend. Tom: Oh no. What was the accident? Lucy: My cousin played with the socket, and he got shocked. Tom: Was your cousin alone at home? Lucy: No, he wasn’t. His parents were at home, but they were not in the living room. Tom: Where were his parents? Lucy: They were in the kitchen and they didn’t hear him at first. Tom: Did he get hurt? Lucy: Yes, he did. He cried loudly. Tom: What did his parents do then? Lucy: They turned off the power at once and took him to the hospital. He was very scared, but he was OK in the end. Read the conversation and work out the sentence structures of the simple past. 陈述句(含有be动词) 肯定句: 否定句: 陈述句(含有行为动词) 肯定句: 否定句: 主语+didn’t+动词原形+其他. 主语+动词过去式+其他. 主语+was/were+not+其他. 主语+was/were+其他. Read and summarize Tom: Hi, Lucy. You look a bit upset. What happened? Lucy: There was an accident at my home last weekend. Tom: Oh no. What was the accident? Lucy: My cousin played with the socket, and he got shocked. Tom: Was your cousin alone at home? Lucy: No, he wasn’t. His parents were at home, but they were not in the living room. Tom: Where were his parents? Lucy: They were in the kitchen and they didn’t hear him at first. Tom: Did he get hurt? Lucy: Yes, he did. He cried loudly. Tom: What did his parents do then? Lucy: They turned off the power at once and took him to the hospital. He was very scared, but he was OK in the end. Read the conversation and work out the sentence structures of the simple past. Yes, 主语+did. No, 主语+didn’t. Did+主语+动词原形+其他? Yes, 主语+was/were. No, 主语+wasn’t/ weren’t. Was/Were+主语+其他? 一般疑问句(含有be动词) 肯定/否定回答: 一般疑问句(含有行为动词) 肯定/否定回答: Read and summarize Tom: Hi, Lucy. You look a bit upset. What happened? Lucy: There was an accident at my home last weekend. Tom: Oh no. What was the accident? Lucy: My cousin played with the socket, and he got shocked. Tom: Was your cousin alone at home? Lucy: No, he wasn’t. His parents were at home, but they were not in the living room. Tom: Where were his parents? Lucy: They were in the kitchen and they didn’t hear him at first. Tom: Did he get hurt? Lucy: Yes, he did. He cried loudly. Tom: What did his parents do then? Lucy: They turned off the power at once and took him to the hospital. He was very scared, but he was OK in the end. Read the conversation and work out the sentence structures of the simple past. 特殊疑问句(含有be动词) 特殊疑问句(含有行为动词) 特殊疑问词+did+主语+动词原形+其他? 特殊疑问词+was/were (+主语) +其他? Practise 1. Mary was at home yesterday. (改为否定句) 2. Kevin didn’t have a lot of toys when he was 3. (改为肯定句) 3. My parents went to the park last Sunday. (改为一般疑问句并回答) 4. Kevin cleaned his room last Sunday. (就画线部分进行提问) Mary wasn’t at home yesterday. Kevin had a lot of toys when he was 3. Did your parents go to the park last Sunday? Yes, they did. / No, they didn’t. When did Kevin clean his room? Summary The present continuous tense The simple past tense Definition 表示现在(即说话人说话的时刻)正在进行的动作或正在发生的事情。 表示过去发生的事情或存在的状态。 Structure 主语+am/is/are+V-ing 主语+动词过去式 Time markers •at the moment •right now/now •It’s+two o’clock. •Be careful! •Listen/look! •last Sunday/week... •after/when + past events •yesterday •two hours ago •just now •in 1990 •one day Read and learn Would you come to my birthday party tonight? I’d love to, but I have something important to do. Could you please get the ladder for me? Sure. / Sorry. It’s too heavy for me. Will you remember to wear your helmet when riding your bike? I will. Thanks for telling me how to keep safe. will/would表示“请求”和“征求意见”;can/could表示“允许”或“请求”。 will表示征求对方意见 、请求某人做某事或邀请某人,常用在疑问句中与第二人称 you 连用,意为“……好吗?”“要不要……?”。回答用:_. would多用于第二人称,表示谦恭地请求或征求意见,比 will 更客气,语气更委婉。回答用:_ could与can表示允许或请求,意为“可以”。用could比用can在语气上更委婉、客气。注意:could 回答时要用 can。_. 肯定:Sure./I’d love to. 否定:I’d love to, but... 肯定:Certainly./Of course./Sure. 否定:Sorry.../No, I can’t. 肯定:Yes, I will. 否定:I’m afraid I won’t./Sorry... 2b Complete the sentences using the correct forms of the verbs in the brackets. Complete the sentences 1. What are you _ (do) now? 2. Where did you _(go) last weekend? 3. Lucy and Lily _ (play) the piano yesterday. 4. Could you please _(help) me with my homework. 5. Mom is _(watch) the movie with her friends in the theater. 6. Mike and Sarah _ (eat) dinner at that new restaurant last night. 7. Helen, are you _(study) for the test now? doing go played help watching ate studying 2b Complete the sentences using the correct forms of the verbs in the box. 1.A: Hi, Peter. What are you _ now? B: An interesting story. I _ it last night. 2.A: Listen, who _ an English song? B: I think it’s Mary. She _ it in music class yesterday. 3.A: How was your school trip last week? B: It was great. We _ the Science Museum. I _ something interesting there. 4.A: Could you please _ the gas stove? B: No problem. I’ll do it right away. 3b read sing visit learn see check begin reading is singing visited began learned saw check Complete the sentences Write questions to match the answers 1.A: _? B: I’m playing basketball with my friends. 2.A: _? B: We rode a horse on a farm. 3.A: _? B: Sorry, Tom. I’m using it now. 4.A: _? B: Yes, I practised playing it last night. 5.A: _? B: It was great. We had a lot of fun. What are you doing now What did you do last weekend Could I use your computer Did you practise playing the piano last night How was your trip yesterday Write questions to match the answers Work in pairs 1. Student A calls Student B and asks what he/she is doing now. 2. Student A asks Student B about his/her activities last weekend. 3. Student A asks Student B to help him/her do something. Work in pairs and make a dialogue. Work in pairs Work in pairs and make a dialogue. Make sure you use correct tenses (the present continuous and the simple past) and polite expressions for asking for help (e.g. Can/Could/Will/Would you…). Lisa: Hi, Lucy. This is Lisa. Lucy: Hi, Lisa! Lisa: What are you doing now? Lucy: I’m doing my English homework. What about you? Lisa: I’m just sitting on the sofa. Lisa: By the way, what did you do last weekend? Lucy: I visited my grandparents on Saturday, and I went to the park with my friends on Sunday. What did you do? Lisa: I stayed at home and did some reading. I didn’t go out. Lisa: Could you help me with my English homework now? I don’t understand Exercise 3. Lucy: Sure, no problem. I can help you. Lisa: Thanks, Lucy! You’re really kind. Summary use will/would for making requests or asking for opinions and can/could for polite requests and permission. use the simple past tense and the present continuous tense correctly. 2 1 After learning this lesson, I can 3 use the grammar points I have learned in this lesson correctly to make a dialogue. Homework 1. Use the present continuous tense and the simple past tense to make a dialogue of 8–10 lines between two students. The dialogue is about a dangerous experience that you had or heard of. 2. Use “Can/Could/Will/Would you…” to make a short dialogue. Bye-bye! $