Unit 5 Learning from Nature Using language 导学案-2024-2025学年高中英语外研版（2019）选择性必修第三册

SB3U5 Learning from nature Review: non-finite forms as subject, object and predicative (复习：非谓语动词作主语、宾语和表语) 授课班级： 授课教师： Learning objectives 1. To review the usage of non-finite forms as subject, object and predicative; 2. To use non-finite forms as subject, object and predicative correctly. Teaching Procedures Step 1: Lead-in 1. Complete the mind map. 2.Listen to an audio and complete the text. It is important for everyone __________(develop) a hobby. As for me, my hobby is _______(read). On the one hand, _______(read) can broaden my horizon and enrich my knowledge. On the other hand, it helps________(relieve) my pressure, so I think that it is_______(relax). In my free time, I always immerse myself in the library, where I feel ______(satisfy) because I can enjoy reading different kinds of books. Conclusion: to do和-ing在句中可充当_____、_____、_____; -ed在句中不可充当____和____，但可充当____. Step 2: Compare & conclude 1.非谓语动词作主语 划出主语并总结： 1) Brushing our teeth everyday is important for us. 2) It’s important for us to brush our teeth everyday. 3) Eating too much chocolate is bad for your teeth. 4) It’s no use waiting here. Conclusions: 1. to do作主语，表示_____或_______的动作， -ing 作主语，表示_____或________的动作。 2. to do 和 –ing 作主语时，常用___作形式主语，常见句型为： 1)It is +adj.+(for/of sb.) to do sth. 2)It be +a/an + n.+ to do sth. 3)It takes (sb.) +时/金 + to do sth. 4)It’s no use/good doing sth. 5)It’s worth doing sth. 6)It’s a waste of time/money doing sth. Practice： ① His______ (come) late made his father very angry. ② _________ (do) exercise is good to our health. ③ It is no use ___________ (cry)over spilt milk. ④ It is important _____________ (respect)people. ⑤ It is a waste of time __________ (do) such things. ⑥ It takes me 5 minutes_______ (get) to the classroom. 2.非谓语作宾语 划出宾语并翻译句子： 1) I hope to see you again. 2) I find it very difficult to communicate with him in English. 3) I enjoy reading books in the library. 4) I usually spend my free time reading books in the library. 5) I forgot to do my homework. 6) I forgot doing my homework. Conclusions: 3.有些动词后既可接to do,也可接-ing, 但意思不一样： Practice： ①Fiona refused ___________ (accept) his invitation. ②Fiona suggested___________ (hold)a meeting about travel. ③He had great difficulty__________ (learn) English and Math. ④I had meant__________ (give)you this book today, but I forgot. ⑤Missing this train means _________ (wait) for another hour. 3.非谓语作表语 Underline the predicative and make a conclusion: 1) His wish is to be a teacher in the future. 2) My job is teaching. 3) The news is exciting. 4) We felt excited. Conclusions: 1.动词不定式作表语：表示_____的动作或说明主语内容，其主语通常是 抽象名词wish/hope/plan/idea/task/step/purpose//aim /purpose/job/duty...... 2.-ing作表语：动名词≈______，表语和主语可互换 现在分词≈_____，指___，译为“_______________” 3. –ed作表语：相当于一个_____,指___，译为“_______________” Practice： ①His work is___________ (sell) cars. ②The purpose is __________ (develop)a fine personality. ③The ___________ news made him ___________.(disappoint) Step 3： Summary It is usual for young people and old people not 1.________ (agree) with each other about life，work and play.But in one special program in New York State，the adults and the teenagers live in peace.Each summer，200 teenagers and 50 adults keep 2._______ (live) for eight weeks as members of a special work group.Some teenagers work in the woods or on the farms near the villages.Some learn 3.________ (make) furniture and to build houses.The adults are 4._________ (delight) to teach them these skills. Everyone has several free hours every day and is completely free on weekends，too.During the free hours some teenagers enjoy photographing or 5._________ (paint). It is necessary 6.________ (make) rules when people live together.In this program the teenagers and the adults make the rules together.When someone breaks the rules, the group will discuss the problem.After the program，one of the teenagers said，“This program has taught me that I should stop 7.__________ (think) only about myself.I began 8.__________ (think) about the whole group.” Step 4：Homework课时作业十九 参考答案： Step 1: 1. 不能 1 动 无 doing done to do 2. to develop to read reading to relieve relaxing satisfied 主语 宾语 表语 主语 宾语 表语 Step 2： 1. 具体 一次性 抽象 经常性 coming Doing crying to respect doing to get 2. 未 已 to accept holding learning to give waiting 3. 主语 n. adj. 物 令人...的 adj. 人 （人）感到...的 selling to develop disappointing disappointed Step 3：to agree living to make delighted painting to make thinking to think 学科网（北京）股份有限公司 $$