2018届九年级英语全册Unit13We’retryingtosavetheearth第4课时SectionB1a_1e学案.docx

Were trying to save the earth!第四课时Section B(1a1e)【学习目标】1学习并掌握下列词汇：recycle，napkin2学习并正确使用以下常用表达：stop doing sth.，Its hard to do sth.3学习并会用下列句型：(1)Turn off the lights when you leave a room.(2)Turn off the shower while you are washing your hair.(3)Recycling paper is really easy.I agree.But its hard to stop riding in cars.【学习重点】提高学生的听力能力，练习目标语言。提高学生的口语交际能力。【学习难点】如何培养学生的听说能力。通过上述图片和影片的介绍，使学生对本节课有了一定的了解，引起学习短文的兴趣，而且还很自然的导入到本节课的内容。Task 1Read the new words by phonetic symbols on P101.Then draw new words in line and mark Chinese meaning.Finish the tasks in 1a and 1b in the end.【学法指导】 It is adj.(for sb.)to do sth.如：Its hard to stop riding in cars.Its difficult for parents with young children to use public transportation.Task 2Listen to the tape and finish the listening tasks in 1c on P101.Then listen again and finish listening tasks in 1d.Listen to the tape for the third time ，finish the complementary tasks.1Who read a book?Jack.2Would Julia turn off the shower when she is washing the hair?No，she would never do that.3Does Jack live close to school?Yes，he does.Task 3According to 1c and 1d complete textbook 1e task，require students to imitate the listening，carry on the conversation practice，talk about what we did to help save the earth.【备注】情景导入生成问题用多媒体播放一些有关治理环境污染的图片或视频，然后询问学生我们应该如何来预防和治理环境污染并发表各自的看法和观点。The teacher may prompt ss give more thought to what can be done to save the environment.Giving reasons call on a few ss to ask them to share their rankings with the class.T：How should you do to save the environment?Ss：We can_.自学互研生成能力Task 1Lets read the new words and phrases.1I can read.(我会读)预习下列单词，争取自己能够正确拼读。拼读成功后再在课文中把单词标记出来。recycle，napkin2I can write.(我会写)写出下列短语的英文表达：(1)回收利用书和废纸recycle_books_and_waste_paper(2)使用纸巾use_paper_napkins_(3)关掉喷头turn_off_the_shower(4)开车出行ride_in_carsTask 2Lets listen to the tape and finish 1c，1d.Task 3Lets make conversations and interview.1I can translate.(我会译)(1)买东西的时候你最好自己带袋子。Youd better take_your_own bags when shopping.(2)我想要两张纸。I want two pieces_of_paper(3)她靠回收书和纸张为生。She makes a living by_recycling books and paper.(4)我们应该骑自行而不是开车。We should ride our bikes instead_of_riding in cars.2I can make conversations.(我会编对话)Make a conversation using the information from 1c.Say what is true for you.A: We really shouldnt use paper napkins，you know.B: I know.I stopped using them last year_.3I can summarize.(我会总结)归纳stop 的用法：stop to do sth.与stop doing sth.的区别(1)stop doing sth.是“停止做某事”，doing是stop 的宾语，是要停止的动作。如： The two girls stopped talking when they saw me.那两个女孩一见到我就停止了讲话。(2)stop to do sth.是“停下来开始做某事”，to do是stop的状语，表示目的，是要开始做的事情。如：The two girls stopped to talk to me when they saw me.这两个女孩一看到我就停下来和我讲话。交流展示生成新知Preshow：Show in groups.(Time：six minutes)Task 1：1.First，the students read the words and phrases in groups.Then，read together and sum up the usage of the words in groups，then mark the difficult words in pronunciation and understanding.(they can ask the teacher for help)2.The teacher asks students to turn to P101 and read the contents in 1a in a rapid way. Rank these items from the easiest (1) to the most difficult (5)，and then finish “I can write” in Task 1. Next，discuss the answers with their partners.Task 2：1.Listen to the tape for the first time and check the things that Julia and Jack talk about.2Next listen again，check the things that Julia is doing，will do in the future and she would never do. Finally discuss together.Task 3：1.First，the students discuss and check the answers in“I can translate” in Task 3 in group.Then，discuss and set scenes to perform the dialogues.At last，write show contents on each others notebooks.2Make a conversation using the information from 1c.Say what is true for you.3Students try to summarize the usage of “stop” by previewing 1a1e and then discuss in groups，find the difficult points that they dont understand. Improve by showing：Class show.(Time：sixteen minutes)Task 1：1.I can read.(1)Read together，pay attention to the pronunciation of “napkin”and“recycle”；(2)Consolidate the words learning by word games.2I can write.(1)Students translate the phrases into English by answering quickly; (2)Read together；(3)Spot test：Consolidate the usage of phrases by making sentences.Task 2: 1.Listen to the tape twice and choose two or three members from each group to show their answers on the blackboard，then the teacher corrects the mistakes that they made.2Play the tape for the third time and the whole class read after the listening materials，then invite two or three groups of students to roleplay the conversation in class.Judge which group is the best.Task 3: 1.I can translate.(1) Ask students to translate the key sentences in Task 3；(2)Read together；(3)Explain the usage of “instead of” and“by doing”2I can make conversations.(1)Students make dialogues according to the task；(2)Set scenes to perform the dialogues；(3)Spot test：Interview in class and design exercises according to the interview.3I can summarize.(1)Sum up the usage of “stop”；(2)Spot test：Consolidate the usage of “stop” by making exercises themselves，then check the answers by answering quickly and explain.当堂演练达成目标一、用方框中所给单词的适当形式填空。take，recycle，own，napkin，shop1Recycling paper is a really easy thing for everyone.2The girl doesnt have her own room.3She went shopping with her sister in the supermarket yesterday.4My brother is taking a shower in the bathroom now.5And if you have to cough，use your napkin to cover your mouth.二、用括号内所给单词的适当