Unit 4 Back in time（课件）-2025-2026学年外研版(三起)英语五年级下册

Unit 4 Back in time 小学英语（外研版）五年级下册 1.7.2013 Hello, boys and girls! Welcome to our English class. Today, we are going to learn Unit 4, "Back in time". Let's take a journey to the past! ‹#› Content 目录 01. Warm-up & Vocabulary (热身与词汇) 02. Key Sentences (核心句型) 03. Text Learning (课文学习) 04. Grammar Focus (语法聚焦) 05. Practice & Consolidation (练习与巩固) 06. Summary & Homework (总结与作业) 1.7.2013 This is the content of our lesson. We will start with a warm-up, then learn some new words and key sentences. After that, we will dive into the text and grammar. Finally, we will do some practice and summarize what we've learned. ‹#› 1. Warm-up & Vocabulary 热身与词汇 1.7.2013 Now, let's move to the first part: Warm-up and Vocabulary. ‹#› Then and Now In the Past: Country Life Now: Modern City Life 1.7.2013 Look at the two pictures. One is life in the past, and the other is life now. Can you tell me the differences? How was life different many years ago? ‹#› Words about Time Yesterday 昨天 Last Week 上周 Last Year 去年 ... ago ...年前/前 1.7.2013 These are words about time in the past. Let's read them together: yesterday, last week, last year, and ... ago. They tell us when something happened in the past. ‹#› Regular Verbs (+ed) play → played Meaning: 玩 watch → watched Meaning: 看 walk → walked Meaning: 走 talk → talked Meaning: 谈论 1.7.2013 These are regular verbs. We add "-ed" to the end to make their past tense. For example, play becomes played, watch becomes watched. Let's practice reading them. ‹#› Irregular Verbs go→went v. 去 (过去式) eat→ate v. 吃 (过去式) see→saw v. 看见 (过去式) do→did v. 做 (过去式) 1.7.2013 These are irregular verbs. Their past tense changes are special and don't follow a rule. We just need to remember them. Go becomes went, eat becomes ate, see becomes saw, do becomes did. ‹#› 2. Key Sentences 核心句型 1.7.2013 Great job on the vocabulary! Now, let's learn some key sentences we can use to talk about the past. ‹#› What did you do...? Scene 1: Yesterday A: What did you do yesterday? B: I played football. Scene 2: Last Week A: What did you do last week? B: I visited my grandma. Sentence Structure What did + 主语 + do + 过去时间? 1.7.2013 This is how we ask about what someone did in the past. We use "What did you do...?" For example, "What did you do yesterday?" And the answer is "I played football." ‹#› I + Verb-ed... (一般过去时) I walked to school. 我昨天走路去上学。 She watched TV. 她昨晚看电视了。 They went to the park. 他们三天前去公园了。 1.7.2013 This is how we describe what we did in the past. We use the subject plus the past tense of the verb. For example, "I walked to school yesterday." or "She watched TV last night." ‹#› Did you...? A: Did you go to school yesterday? B: Yes, I did. A: Did you play basketball? B: No, I didn't. I played football. Sentence Structure Did + 主语 + 动词原形 + 其他? 1.7.2013 We use "Did you...?" to ask yes or no questions about the past. The short answers are "Yes, I did." or "No, I didn't." ‹#› 3. Text Learning 课文学习 1.7.2013 Now, let's learn the text for this unit, "Many Years Ago". ‹#› Many Years Ago How was life different many years ago? Let's read and find out. 1.7.2013 The title of the text is "Many Years Ago". Let's read the text and find out how life was different in the past. ‹#› Text (Part 1) Original Text Life was very different in China many years ago. We lived in a small house. We didn't have enough food. There weren't many buses. There weren't any televisions. Key Vocabulary different(不同的),small(小的) enough(足够的),buses(公共汽车) televisions(电视) 1.7.2013 This is the first part of the text. It tells us that life was very different many years ago. People lived in small houses, didn't have enough food, and there were no buses or TVs. ‹#› Text Analysis (Part 1) Key Grammar Points Life was... (was 用于单数主语) We lived... (live 的过去式 lived) We didn't have... (否定形式 didn't + 动词原形) There weren't... (复数主语否定形式 weren't) Chinese Translation 许多年前，中国的生活大不相同。我们住在一个小房子里，没有足够的食物。那时没有很多公共汽车，也没有电视机。 1.7.2013 Let's analyze the first part. Notice the use of "was" and "were" for past tense of "to be", and "didn't have" for the negative past tense. ‹#› Text (Part 2) Story An old lady talked about her life many years ago. She worked in the fields. She cooked on a fire. She didn't have a television or a radio. She couldn't read or write. Key Vocabulary lady (女士), talked (谈论), worked (工作), fields (田地), cooked (烹饪) fire (火), radio (收音机), read (读), write (写) 1.7.2013 This is the second part. It talks about an old lady's life. She worked in the fields, cooked on a fire, and didn't have a TV or radio. She couldn't read or write either. ‹#› Text Analysis (Part 2) Key Phrases & Analysis talked about (谈论关于...) worked in the fields (在田里工作) cooked on a fire (在炉火上做饭) didn't have... or... (没有...也没有...) couldn't read or write (不会读也不会写) Chinese Translation 一位老妇人谈论了她许多年前的生活。她在田里干活。她在炉火上做饭。她没有电视机，也没有收音机。她不会读书写字。 1.7.2013 In this part, we learn more about the old lady's life. We also see the use of "couldn't" to say she was not able to do something. ‹#› Text (Part 3) - A Letter from Lingling Dear Daming, I watched a television programme about China last night. An old lady talked about her life many years ago... I miss my grandma. I miss you too! I hope you are well. Love, Lingling 1.7.2013 This is a letter from Lingling to Daming. She tells him about the TV programme she watched and how she misses her grandma and Daming. ‹#› Let's Read Aloud Instruction Listen to the tape and read after it carefully. Pay attention to the pronunciation of new words. Catch the correct intonation of sentences. Text for Reading "The early bird catches the worm. This means that people who get up early and start work early will be more successful in life. It's a good habit to start the day with a plan and stick to it." Click to play the audio 1.7.2013 Now, let's read the whole text aloud. Please listen to the recording first, then read after it. Pay attention to how to read the words and sentences correctly. ‹#› 4. Grammar Focus 语法聚焦 1.7.2013 Now, let's focus on the grammar we learned in this unit: the Simple Past Tense. ‹#› Simple Past Tense (Affirmative) Grammar Structure / 结构 Subject + Verb (Past) + ... Examples / 例句 • I played football yesterday. • She watched TV last night. • They went to the park. Summary / 总结 描述过去发生的动作或存在的状态。 1.7.2013 For affirmative sentences in the simple past tense, we use the subject plus the past tense of the verb. This tells us what happened in the past. ‹#› Simple Past Tense (Negative) 核心结构 (Structure) 主语 + didn't + 动词原形 (Verb Base Form) + 其他 例句 (Examples) I didn't play football yesterday. She didn't watch TV last night. They didn't go to the park. 总结 (Summary) 表示过去没有发生的动作。 1.7.2013 For negative sentences, we use "didn't" plus the base form of the verb. This means the action did not happen in the past. ‹#› Simple Past Tense (Questions) Yes / No Questions (一般疑问句) Structure:Did + Subject + Verb (base) + ...? Example:Did you play football? Yes, I did. Wh- Questions (特殊疑问句) Structure:Wh- word + did + Subject + Verb (base)? Example:What did you do? I played football. 1.7.2013 For questions, we use "Did" at the beginning for yes/no questions, or a question word like "What" plus "did" for special questions. ‹#› 5. Practice & Consolidation 练习与巩固 1.7.2013 Now it's time for some practice to help you remember what we've learned. ‹#› Fill in the Blanks 1. Life was very ______ (different / same) many years ago. 2. We lived in a ______ (small / big) house. 3. She ______ (cooked / cook) on a fire. 4. She couldn't ______ (read / reading) or write. 5. I ______ (watch / watched) a programme last night. 1.7.2013 Let's do some fill-in-the-blank exercises. Choose the correct word to complete each sentence. ‹#› Sentence Transformation 1. Negative Sentence I played football yesterday. → I ______ ______ football yesterday. 2. General Question She watched TV last night. → ______ she ______ TV last night? 3. Special Question They went to the park. → What ______ they ______? 1.7.2013 Now, let's transform these sentences into negative or question forms. ‹#› Look and Answer Q: What did he do? A: _________________ Q: Did she watch TV? A: _________________ Q: Where did they go? A: _________________ 1.7.2013 Look at the pictures and answer the questions using the simple past tense. ‹#› Read and Answer How was life in China many years ago? Where did the old lady work? Did she have a television? What programme did Lingling watch? 1.7.2013 Let's go back to the text and answer these questions. Try to find the answers from what we read. ‹#› Answers Exercise 1: Fill in the blanks 1. different 2. small 3. cooked 4. read 5. watched Exercise 2: Questions & Answers 1. didn't play 2. Did, watch 3. did, do Exercise 3: Sentences 1. He played football. 2. Yes, she did. 3. They went to the park. Exercise 4: Please answer according to the text. 1.7.2013 Now let's check the answers together. How did you do? ‹#› 6. Summary & Homework 总结与作业 1.7.2013 Let's summarize what we've learned today and then I'll give you some homework. ‹#› Unit Summary Vocabulary Time expressions (yesterday, last week) & Past Verbs (played, watched) Key Sentences "What did you do...?" "I + Past Verb..." "Did you...?" Grammar Focus Simple Past Tense (Affirmative, Negative, Interrogative) Function Talking about past life and activities 1.7.2013 In this unit, we learned vocabulary for talking about the past, key sentences to ask and answer about past activities, and the simple past tense grammar. We can now talk about life in the past. ‹#› Life in the Past Travel In the past, people used horses or bikes to travel. Communicate They wrote letters to keep in touch with others. Entertainment They listened to the radio or watched movies for fun. 1.7.2013 Here are some more pictures about life in the past. People used different ways to travel, communicate, and have fun. It's very different from now! ‹#› Speaking Task Topic: Life in the Past Talk about your life in the past (e.g., when you were a little child). Useful Expressions A:What did you do when you were five? B:I played with toys. I didn't go to school. A:Did you watch a lot of TV? B:Yes, I did. / No, I didn't. 1.7.2013 For your speaking task, talk with your partner about your life when you were little. Use the sentences we learned today. ‹#› Homework Basic Homework Read the text three times. Copy the new words and sentences. Extra Homework Interview your grandparents about their past life. Write a short passage about your last weekend. 1.7.2013 Here is your homework. For the basic homework, please read the text and copy the words. For the extra homework, try to interview your grandparents and write about your last weekend. ‹#› Thank you! See you next time! 1.7.2013 That's all for today's lesson. Thank you for your hard work, boys and girls! See you next time! ‹#› $