Unit 2 课时3 Understanding ideas (grammar)（导学案）英语外研版八年级上册

该初中英语导学案聚焦现在完成时中“for”（接时间段）与“since”（接时间点/过去式从句）的用法，以及延续性与非延续性动词的区分转化。课堂导入通过阅读课文句子总结语法规则，再用for/since完成句子练习，搭建从文本理解到规则提取再到初步运用的学习支架，衔接课前预习的词汇句子翻译与课中语法探究。 导学案特色在于融合语言能力、思维品质与学习能力培养。课前预习夯实词汇基础，课中通过动词转化表（如buy→have）和小组口语分享（用“have shared...for/since...”）提升语法运用，短文填空对比中西方餐桌礼仪促进跨文化理解，习题从单选到语篇填空强调语境运用，助力知识迁移生活场景，培养自主学习与跨文化沟通能力。

Unit 2 Getting along Understanding ideas (grammar)导学案 班级： 学生姓名： 科目： 授课教师： 学习目标 通过本节课学习，学生能够： 1. 准确识别现在完成时中 “for”（接时间段）和 “since”（接时间点 / 过去式从句）的用法规则，区分延续性动词与非延续性动词的差异，掌握非延续性动词转化为延续性动词的常见形式，并能从课文或例句中提取相关语法结构，理解其语义功能。(学习理解) 2. 运用“for”和“since”正确完成句子填空、短文补全等练习，在单项选择中准确判断延续性动词与非延续性动词的使用场景，还能以小组为单位，借助 “have shared...for/since...” 等常用表达，围绕 “分享经历” 进行简单口语交流，清晰说明事件时间、过程与感受。（实践运用） 3. 能将所学语法知识迁移到生活场景中，如用现在完成时结合“for/since”描述个人与朋友的相处时长、兴趣爱好的坚持时间等，还能通过对比中西方餐桌礼仪，思考文化差异下的人际交往方式，深化对“分享”主题的多元理解，并尝试用所学语言记录相关感悟。（迁移创新） 学习 重难点 重点：学生需熟练掌握现在完成时中 “for”（接时间段）与 “since”（接时间点 / 过去式从句）的用法规则，以及延续性动词与非延续性动词的区分和转化方法 难点：在具体语境中准确运用 “for” 和 “since”，并灵活处理非延续性动词与现在完成时的搭配问题。 课前预习 翻译练习： 1.写出下列单词汉语意思： since recently lively stressed divide return 2.翻译句子： The Giant has been away from his garden for a long time. Since the Giant built a high wall, no children have played in his garden. The children have not seen the Giant since he shouted at them angrily. 课堂探究 Lead in Read the sentences from the reading passage and summarise the grammar rules. (a) The Giant has been away for a long time. (b) Since then, he hasn't seen a child there. Complete the sentences with for or since. 1. We have been friends Grade 3. 2. They have been together three years. 3. last year, we've shared a lot of happy moments. Presentation 翻译 It has been ten years since we met last time. Mr Green has lived in Shanghai since 1999. I have taught English since twelve years ago. =I have taught English for twelve years. 1.非延续性动词转化为延续性动词 buy → borrow→ 2.非延续性动词转化为“be+形容词/副词” leave → open → close → , die → begin/start → , finish/end → 3.非延续性动词转化为“be+介词(短语)”或“be+名词 come/go/join/arrive → join the army→ Production 1. Finish book task: Complete the news article with for, since and the correct form of the words in brackets. 2. Work in pairs. Discuss your experience of sharing. Use the words from the reading passage and the Useful expressions to help you. >Useful expressions ▶ have shared... with... for / since... ▶Sharing really brings... ▶Sharing has allowed / shown / taught me... ▶One day,... ▶How does sharing make you feel? ▶lt makes me feel... Exercise 一、单选 1.To build a big shopping centre, they decided to       that old building. A.pick up B. write down C.knock down D.wake up 2.With its famous mountains, lakes, and towns, China has so much to       visitors around the world. A. miss B. offer C. leave D.protect 3. I advise you not to show anything       on the Internet because it may bring you problems. A.personal B. interesting C. different D. difficult 4.There's a       in one of my shoes. Can you buy a new pair for me? A.zero B.hole C.key D.break 5. It's sad to know that the singer died, but her sweet       will be remembered by the world. A. noise B.voice C.sound D.shout 6.The famous table tennis player Wang Chuqin        8 men's singles championships in WTT events since 2022. A.won B.has won C.wins D.win 7.---Why are you looking for May in a hurry? ---The boss is wondering where she        and how long she        there. A.has been;has been B.has gone;has gone C.has beenhas gone D.has gone;has been 8.---How long has Mr.White        Joan? ---I am not sure. Maybe they got married five years ago. A.married B. got married to C. been married with D.been married to 9. Half an hour       since the train         A. has passed;left B. has passed;has left C.passed;has left D.passed;left 10.The shop owner        stopped talking and his mouth was wide open like a big "O". It was the president! A.luckily B.suddenly C.politely D.recently 二、短文填空。 There is an old saying that says when in Rome（罗马），do as the Romans do. I learned the meaning of this when I stayed in Russia (1)         an exchange teacher. One day I invited some of my Chinese friends to a famous local (2)         in Moscow. My (3)          and I were excited from sightseeing and happy about our meeting. We had a lively chat until the waiter told me that we were being too（4）    ．We lowered（降低） our voices. But this didn't last long. The waiter (5)         over to us two more times with the same message. (6)        bad an impression（印象）we must have left on the local people! In China, it's natural and important for a host to make a lively atmosphere（气氛）． （7）        ，in Russia and Western countries， having a meal in a public place means you must keep your voice (8)        .You need to be (9)        to others. I felt bad about this. Even though we (10)        our best,it was very difficult to fight against habits. 【参考答案】 课前预习 一、单词汉语意思 since —— 自从…… 以来；自从…… 之后 recently —— 最近，近来，不久前 lively —— 充满活力的，生气勃勃的 stressed —— 焦虑的，紧张的 divide —— （把……）分开 return —— 返回，回来，回去 二、语法翻译 The Giant has been away from his garden for a long time. —— 巨人已经离开他的花园很长一段时间了。 Since the Giant built a high wall, no children have played in his garden. —— 自从巨人筑起高墙后，就没有孩子在他的花园里玩耍了。 The children have not seen the Giant since he shouted at them angrily. —— 自从巨人愤怒地对孩子们大喊后，孩子们就没见过他了。 课堂探究 Lead in Presentation buy →have , borrow→keep。 leave →be away(from), open → be open, close →be closed , die → be dead begin/start →be on, finish/end →be over come/go/join/arrive →be in/at join the army→be a soldier Production 课堂练习 1-5 CBABB 6-10 BDDAB 学科网（北京）股份有限公司6 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$