Unit 1 The changing world Grammar Focus 导学案2026-2027学年人教版九年级英语上册

九年级 Unit 1 The changing world Grammar Focus 导学案 一、学习目标： 1. 知识目标： 1）掌握重点单词：housing, digital, audio, dirt, track, wide 2）掌握重点短语：as well as, audio books, dirt tracks, take place, thousands of, as a result 3）掌握本单元语法： ① used to do 表示过去常常做…… ② 现在完成时句型 2. 能力目标： 学会使用各种动词时态，尤其是一般过去时和现在完成时，能够正确地判断并使用各种时态。 3. 素养目标： 1）能够反思、纠错时态错误，培养严谨的语言判断能力；结合自身经历梳理成长变化，提升归纳表达能力。 2）能够用现在完成时态介绍自身生活、家乡变化，在跨文化表达中理性对比，树立文化自信。 二、学习重点： 1.判断和使用现在完成时； 2.正确区分现在完成时和一般过去时。 三、课前预习： 1. 单词预习（英汉互译） 1）电子的 ________ 2）dirt → ________（脏的） 3）track ________ 4）wide → ________（广泛地） 2. 短语预习（英汉互译） 1）在周六晚上 ________ 2）as well as ________ 3）数字图书 ________ 4）音频书 ________ 5）在过去 ________ 6）土路 ________ 7）发展工业 ________ 8）发生 ________ 9）成千上万 ________ 10）as a result ________ 3. 句型感知：翻译下列句子 1）我们过去常走很远去看医生。(used to) 2）我们村刚建了一座新医院。(just) 3）过去没有桥跨过高山和河流，大部分路是土路。(There used to be) 四、课堂探究： Step1: Read the sentences in 4a. And circle the verbs. What verb tenses are used ? 通过观察发现： 1.表格左边的句子用的是 ________，动词形式用动词的 ________；used to 后接动词的 ________，表示过去常常做某事；通常用表过去的时间状语。 2.表格右边的句子用的是_____________ ，动词基本形式是_____________ 。 表示：①过去发生的动作对现在造成影响和结果，常见标志性词有：________ ②表示动作从过去一直持续到现在，常和 ________ /________ 引导的时间状语连用。 Step2: Complete the conversation with the correct forms of the verbs in brackets. Check the answers in class. A: Have you been to the new library yet? （现在完成时标志词 yet） B: No, I didn't know there was a new library. When did it open? （根据语境用一般过去时） A: It opened last Friday. I went there with my grandpa on Saturday night. （这两句有明显的表过去的时间状语） B: Do you like it?（一般表达） A: Of course! It's the most high-tech library I have ever visited. （标志词 ever，所以用现在完成时。） B: Oh. What did you see there?（谈论过去） A: There are sections with books about Science and Chinese culture, as well as（还有，也，补充说明） a huge section with Children's books. I also read some digital books on the computer. My grandpa listened to some audio books, because he can't see well.（谈论过去的事,所以用一般过去时） B: Cool! I will bring my little brother there tomorrow. （谈论明天将做某事，故用将来时态。） 现在你知道为什么使用各种时态了吧！ Step3: Complete the passage with the correct forms of verbs in brackets. Check the answers: In the past, it was difficult to travel in Guizhou. （谈论过去的情况） In many places, there used to be no bridges to cross over mountains and rivers. And most roads were just dirt tracks. This made it difficult for locals to bring products to the market or to develop industry. （这一段都是谈论过去的） Now great changes have taken place.（已经完成） The government has built thousands of kilometres of highways, railways, and wide roads. It has also built many high bridges over mountains and rivers. A journey that used to take（used to + 动词原形） a day now takes only a few hours. As a result （固定短语，结果） the lives of local people have improved. They are much richer and happier than they once were.（指过去曾经） 探究下列问题： Why are local people richer and happier than before ? 五、课堂训练 I. 用括号中所给单词的适当形式填空： 1. As years passed, technology ________ (become) an important part of daily life. 2. When I was very young, people in our village ________ (live) by planting crops. 3. Mr. Wang ________ (work) in the factory for over 15 years. 4. So far, People's lives ________ (improve) greatly. 5. Her father ________ (buy) a car in 2005. He ________ (have) the car for over 20 years. 6. Many international students ________ (come) to visit our school since last year. 7. Excuse me, may I use your dictionary? I ________ (lose) mine. 8. The new library ________ (open) last month. I ________ (be) there twice. II. 从方框中选择合适的单词，并用其适当形式填空： wide, dirt, track, audio, digital 9.The government has built lots of highways and ________ roads. 10.We shouldn't let out our personal information when using ________ products. 11.There are many winding ________ in the mountain. We often go hiking along them on weekends. 12.Listening to ________ books can help you relax. 13.When I opened the door, the room is full of ________. So I began to clean it. III.根据汉语意思完成句子： 14.这条街以前有一家书店，但去年关门了。 ________ ________ ________ ______ a bookstore on the street, but it closed last year. 15.那男孩沉迷于玩游戏，结果他考试不及格。 The boy lost himself in playing games, ________ ________ ________, He failed the exam. 16.良好的沟通使人们快速解决问题成为可能。 Good communication makes ________ ________ for people ________ ________ problems quickly. 17.这家旅店提供免费热水还有免费早饭。 The hotel provides free hot water ________ ________ ________ free breakfast. 18.在假日期间，故宫每天接待数以千计来自全世界的游客。 During the holiday, The Palace Museum receives ________ tourists from all over the world. 参考答案 I.用括号中所给单词的适当形式填空： 1. has become; 2.lived; 3.has worked 4.has improved 5. Bought; has had; 6.have come 7. have lost 8.opened; have been; II.从方框中选择合适的单词，并用其适当形式填空： 9. wide ; 10.digital; 11. tracks; 12. audio ; 13. dirt; III.根据汉语意思完成句子： 14.There used to be ;15. As a result ; 16. it; possible; to solve; 17. as well as ; 18. thousands of. 学科网（北京）股份有限公司 $