Unit 1 The secrets of happiness Grammar（课件） -2025-2026学年外研版七年级英语下册1

该初中英语课件聚焦祈使句语法知识，从沙漠半杯水情境导入，引导学生通过任务总结规则、寻找例句，结合“半满/半空杯子”实验及Kate、Mike的对比实例，构建语法学习到积极心态主题的学习支架。 其亮点在于融合语言能力与思维品质培养，通过选择、补全海报、口语讨论等多样练习提升语言运用能力，借助对比实例（Kate消极、Mike积极）发展分析思维。任务型学习（如pair work讨论having fun）助力学习能力提升，学生能学以致用，教师可高效实现语法与主题意义的融合教学。

The secrets of happiness 1 Unit Grammar half-glass of water Suddenly Imaging you are in the desert. You are very hungry and thirsty. How will you feel? Grammar 03. Read the sentences from the reading passage and summarise the grammar rules. Now find more sentences with these structures in the reading passage. Just picture yourself watching a funny film on that island. So, next time, invite your friends to enjoy live music together. Imagine staying on an island alone. Don’t forget to take some time out to have fun and enjoy life! Imperatives 祈使句的概念 祈使句是用于表达命令、请求、劝告、警告、禁止等的句子。祈使句因对象（主语）是第二人称，通常省略主语。祈使句的时态都为一般现在时，句末可以用感叹号来表达比较强烈的语气，也可以用句点结尾。 Imperatives 命令：Go and wash your hands！ 请求：Be quiet， please. 劝告：Be kind to your friends. 警告：Watch your steps. 禁止：Keep off the grass！ 祈使句的主语通常为第二人称(you)，但一般都被省略，只有在特殊的情况下才把主语(you)补充出来。如： You go and tell him, Chris. 有时祈使句的主语也可以是 everybody, somebody, anybody, nobody等不定代词。如： Stand up, everybody! 祈使句的主语？ 1. Do型 (即:动词原形+其它成分)。 Please have a seat here. 有的祈使句在意思明确的情况下,动词可省略。 This way, please. = Go this way, please. 2. Be型 (即: Be + 表语(名词或形容词)+其它成分)。 Be a good boy! 3. Let型 (即:Let + 宾语 + 动词原形 + 其它成分) 如：Let me try again. 祈使句的肯定式 1. Do型和Be型 Do型和Be型的否定式都是在句首加 don’t构成。 Don't forget me! Don't be late for school! 2. Let型 Let型的否定式有两种: “Don’t + let + 宾语 + 动词原形 + 其它成分”和“Let + 宾语 + not + 动词原形 + 其它成分”。 Don't let him go. / Let him not go. 3. 以No开头 有些可用 no 开头,用来表示禁止性的祈使句。 No smoking! 祈使句的否定式 1. 肯定祈使句 肯定祈使句的反意疑问句反问部分用will you 或 won't you。 Please open the door, will/ won’t you? 2. 否定祈使句 否定祈使句的反意疑问句反问部分只用will you。 Don't be late again, will you? 祈使句的反意疑问句 祈使句的反意疑问句 3. Let 型祈使句 Let‘s phone her now, ___________? 我们现在就给她打电话，好吗? Let us know your address, __________? 请把你的地址告诉我们，好吗? 表示请求或命令时，用 will you；表示建议或劝诱时，用 shall we。 shall we? will you Exercise 1. ________ me the truth, or I'll be angry. A. Telling B. To tell C. Told D. Tell 2. _______ late again, Bill! A. Don't to be B. Don't be C. Not be D. Be not 3. Please help me carry it, ______? A. will I B. will you C. shall I D. shall we 4. Don't make so much noise, ______? A. will you B. won't you C. shall we D. do you Exercise （ ）1. If you are tired， __________ a rest. A. have B. having C. to have （ ）2. He is not honest. __________ believe him. A. Not B. Don't C. Do （ ）3. __________ in the street. It's dangerous. A. Not play B. Not to play C. Don't play （ ）4. __________ the boxes. You may use them later. A. Keep B. Keeping C. To keep A B C A Exercise Read and write. 将下列句子改为祈使句。 1. You must not look out of the window. ________________________________________________ 2. You may let the children play the piano. _______________________________________________ 3. You shouldn't drive too fast. ________________________________________________ Don't look out of the window. Let the children play the piano. Don't drive too fast. Exercise Read and translate. 翻译句子。 1. 请打开门。 ______________________________________________ 2. 不要跑那么快！ ______________________________________________ 3. 下次别迟到！ ______________________________________________ 4. 不要坐在书包上。 _______________________________________________ Please open the door. Don't run so fast！ Don't be late next time！ Don't sit on the schoolbag. Complete the instructions with the verbs in brackets. Use don’t appropriately. 1. ___________(worry) about winning—just enjoy yourself in sports. 2. ____________(try) to put fun into your daily life, like listening to music while doing housework. 3. ___________(read) this passage to find why we should have fun. Don’t worry Try Read Complete the poster with the verbs in the box. Use don’t appropriately. call enjoy share make explore join miss out Join Enjoy Share Explore Make Don’t miss out call Work in pairs. Talk about the importance of having fun. Use the words and expressions from the reading passage and the Useful expressions to help you. Useful expressions • Fun can... • Fun also... • Research shows that fun... • Having fun is a good way to... • Remember that... • Don't forget... Audioscript A: Having fun is really important. It can bring us joy. It can also bring people together. B: That's true. Having fun is a good way to make friends. I made many friends by playing basketball. A: Research also shows that fun can help people sleep better. B: It does. Let's go and have some fun! Work in pairs. Talk about the importance of having fun. Use the words and expressions from the reading passage and the Useful expressions to help you. Useful expressions • Fun can... • Fun also... • Research shows that fun... • Having fun is a good way to... • Remember that... • Don't forget... doing away with bad feelings lifting our spirits keeping us feeling youthful Example A: Do you have fun in your free time? B: Yes. When I have free time, I usually play basketball with my friends. A: Do you think having fun is important? B: Yes. Fun can do away with bad feelings and lift our spirits. Fun also keeps us feeling youthful. A: What else can we get through having fun? B: We can make more friends. Research shows that fun brings people closer. A: Er, but it may take us too much time. B: We need to work hard, but we should be able to play hard, too. Remember that all work and no play makes Jack a dull boy. How do you describe the glass of water? half Is this glass full or empty? People often have different opinions about the same thing. Some people always look on the bright side of life. They expect good things to happen. Other people often believe that bad things will happen. n. 意见；想法；看法 adj. 相同的 v. 期待 Listen to the radio programme and choose the main idea. 1 a The glass experiment shows people's view on life. b An American middle school has 200 students. c There are different ways to fill a glass with water. Listen again and complete the experiment report. 2 Listening for an experiment analysis When listening to a description of a study or an experiment, we can focus on three parts: how it's done, the results and the conclusion. Give special attention to any numbers in the results. Learning to learn Listen to the talk and complete the notes. 3 Listen again. Then talk about how Dr Zheng gives examples in his talk. Giving examples Examples can make your writing and speech more interesting. They can also help people understand you well. You can use take... for example, like, and such as to introduce examples. Learning to learn 用听力材料中的句子结合take... for example, like, and such as给出例子。 How to lead a positive life? Share your advice for leading a positive life. You can use the thinking map to help you. Get regular exercise Look after your physical health. Join in activities together. 4 A: What do you think are some ways to stay positive? B: I think one key aspect of staying positive is looking after your physical health. A: What are other ways to stay positive? B: In my opinion, being positive means having a healthy body and a healthy mind. Overall, I believe that looking after your physical health is important for keeping a positive mindset. It's the foundation of a happy and fulfilling life. Work in pairs. Share your advice for leading a positive life. Give specific examples. Use the useful expressions to help you. What do you mean by...? For example, you could... Useful expressions: • What do you think are some ways to stay positive? • What are some ways we can encourage each other to stay positive? • I think one key aspect of staying positive is... • In my opinion, being positive means... • I find that when I..., it helps me stay positive. • Overall, I believe that... Phonetics in use Phonetics in use Pronunciation: /əʊ/ show those /aʊ/ about now Improve your pronunciation for clear communication Put the words in the correct boxes. Practise more how grow proud down cold mouth alone house hope town /əʊ/ /aʊ/ how grow proud down cold mouth alone house hope town Now listen and check. $