Unit7 Section 2 Grammar 课件- 2025-2026学年沪教版八年级英语上册

该初中英语课件聚焦if...not与unless条件句用法，以英国学生Eric的情境导入，通过例句对比、同义转换及位置变化练习搭建学习支架，帮助学生逐步掌握两者差异与应用。 其亮点在于融合中国文化元素，如用“宝剑锋从磨砺出”等名言及春节习俗创设语言实践情境，既提升语言能力又培养文化意识。通过对比转换练习发展思维品质，助力学生将语法与生活、文化结合，教师可借助清晰练习设计与评分表提升教学效率。

主题范畴：人与自我；人与自然 主题群：生活与学习 子主题：自我认识，自我管理，自我提升；积极的学习体验，恰当的学习方法与策略，勤学善思；地球与宇宙探秘 Unit 7 The secret of memory if ... not/ unless 1.distinguish the differences between conditional sentences with if (... not) and unless. 2. use conditional sentences correctly. 3. combine the grammar with Chinese culture. After learning, I will be able to: Learning objectives 学习目标 Eric Eric is one of the British students from Woodpark school in London. Ready to help? You can’t get a flower if you can’t help Eric. You can’t get a flower unless you can help Eric. main clause unless意为“除非”，和 if ... not (如果……不……) 的意思相近，且两个结构通常可以互换使用。 ① Unless get enough sleep every night, you will not remember things well. * if ... not : __________。 * unless 意为“________”，用于引出某事发生或成立的必需条件。 除非你每晚睡眠充足，否则你不会把事情记得很清楚。 ② Unless you work hard, you will not succeed. 除非你努力工作，否则你就不会成功。 除非 * unless引导的从句里通常用_______表将来。 现在时 如果……不 二、位置 Unless you leave now, you will be late for school. = You will be late for school unless you leave now. 除非你早点出发，否则你上学会迟到。 unless从句可以放在________，也可以放在_________。 主句之前 主句之后 Use if... not or unless to give some advice to Eric. You won’t get to school on time, ________ you leave home now. You won’t get to school on time, ____ you ________ home now. unless if don’t leave You can’t get to school _________________. You can’t get to school _________________. Use if... not or unless to give some advices to Eric. unless you take the bus if you don’t take the bus Eric is thinking about his weekend plans. Rewrite the sentences using unless. (1) If it doesn’t rain, I’ll go for a picnic with my friends on Saturday. _________________________________________ _________________________________________ (2) I’m going to make a birthday card for my mother if I don’t have any better ideas. _________________________________________ _________________________________________ Unless it rains, I’ll go for a picnic with my friends on Saturday. I’m going to make a birthday card for my mother unless I have any better ideas. (3) I’ll finish reading Romance of the Three Kingdoms if I’m not too tired on Saturday evening. _________________________________________ _________________________________________ (4) I’ll help Su Mei practise English if my mother’s birthday party doesn’t end too late. _________________________________________ _________________________________________ I’ll finish reading Romance of the Three Kingdoms unless I’m too tired on Saturday evening. I’ll help Su Mei practise English unless my mother’s birthday party ends too late. (1) You won’t succeed. You work hard. Unless you work hard,you won’t succeed. If you don’t work hard,you won’t succeed. (2) I don’t get enough sleep. I start forgetting things. ______________________________________________________ ______________________________________________________ (3) I review the vocabulary several times. I won’t remember all the words in this unit. ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ Combine the two simple sentences, using if… not or unless. If I don’t get enough sleep, I start forgetting things. Unless I get enough sleep, I start forgetting things. Unless I review the vocabulary several times. I won’t remember all the words in this unit. If I don’t review the vocabulary several times. I won’t remember all the words in this unit. (4) I walk into the kitchen. My cat doesn’t start miaowing. ___________________________________________________ ___________________________________________________ (5) You check the map. You will get lost. ___________________________________________________ ___________________________________________________ (6) You write down the phone number. You will forget it. ___________________________________________________ ___________________________________________________ If I walk into the kitchen, my cat starts miaowing. Unless I walk into the kitchen, my cat doesn’t starts miaowing. Unless you check the map, you will get lost. If you don’t check the map, you will get lost. Unless you write down the phone number, you will forget it. If you don’t write down the phone number, you will forget it. Eric is confused about what he learnt during the Chinese lesson. He needs you to explain the meanings. 宝剑锋从磨砺出,梅花香自苦寒来。 b.The edge of a sword can't be sharp __________ honed（磨炼） repeatedly. The plum blossom won't give off its fragrance ______ it experiences the chill of winter. 富贵不能淫，贫贱不能移，威武不能屈。 c.Wealth and rank cannot corrupt him. Poverty and low - status cannot make him change his principles. Force cannot subdue him, ______ he loses his integrity. 非学无以广才，非志无以成学。 a._____ one studies, he cannot broaden his talents. ___ he has no firm ambition, he cannot succeed in learning. （ ） （ ） （ ） Unless If if it isn’t unless it unless unless a b c Eric is experiencing Chinese traditional festival, he wants to know more. Let’s introduce more to him. Use if... not / unless to make sentences Spring Festival dinner; complete Spring Festival couplets; paste up flower fair; buy dragon dance; enjoy/watch firework show; enjoy/watch Use if... not / unless to make sentences We won’t have a complete Spring Festival dinner unless all family members get together. We won’t have a complete Spring Festival dinner if all family members don’t get together. Spring Festival dinner; complete Use some connecting words to make a complete passage. A First,... Second,... Third,... ... B First of all,... Besides,... What’s more,... Last but not least... Scoring Table 评分表 Evaluation Dimension（评分维度） Scoring Criteria（评分标准） Score Range（分值范围） Final Score（实得分） Content & Theme（内容与主题） Theme is clear and positive; content is complete. 5 English Language Expression（英语语言表达） Pronunciation and intonation are standard and natural；grammar is error-free. 5 Performance Presentation（表演呈现） Emotions are vivid and true; body language (gestures, expressions, movements) is natural and appropriate. 5 Forever friends 永远的朋友 In harmony 和谐无间 As the whole world joins and sees 全世界都参与并见证 Days of unity and peace 这团结和平的日子 Forever through the years 多年过后 We'll hear the cheers 我们能够听到穿越时空的欢呼喝彩 Joy and laughter everywhere 我们共同分享 We're together here to share 无处不在的欢笑喜悦 Forever friends 永远的朋友 No matter where we are or go 无论我们身在何处前往何方 No matter what we hope for or know 无论我们心怀何种梦想 No matter how we word our prayer 无论我们用何种语言祈祷 There is one dream we share 我们都拥有同一个梦想 Sharing this global village, we are all part of one big family. Let’s respect each other’s cultures, learn from one another, and get along in harmony—then the world will be a better place. 同住地球村，我们都是一家人。让我们互相尊重彼此文化，互相学习，友好相处，世界会更美好。 Compulsory homework: Make some sentences about your daily life using if ( ... not) and unless. (at least 10). Finish the exercises in ST (Student Times). Optional homework: Make a poster about other traditional festivals using if...not and unless. Thank you! 27 古筝曲 静心放松 茶馆 五行养生音乐 古筝曲大全纯音乐 佛家静心曲 茶馆养生音乐 古筝轻音乐舒缓放松 五行音乐养生 金木水火土 中医养生音乐疗法|轻音乐舒缓放松纯音乐 放松大脑舒缓压力|养生音乐疏肝解郁安神放松, disc 0 115203.43 放松大脑神经的音乐 御狐Koy 纯音乐 催眠曲轻音乐 轻音乐舒缓放松纯音乐 放松大脑舒缓压力 快速入睡 大自然疗愈纯音乐 快速入睡, track 9, disc 0 135006.17 Time To Love (相爱时间) OCTOBER A Good Year, track 11, disc 0 240185.42 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 16776.0 57259.418 $