陕西省千阳县红山中学八年级英语下册 Lesson 39 Clean Cars导学案（无答案） 冀教版(1).doc

lesson 39 clean cars 【learning aims】 new words： sound, dirty, electric，electricity; pedal. important phrases：present.to.,sound like .【important difficulties in learning】1.learn about the words and expressions about the transportation.2. know about the development of the transportation.3.grasp the modal verbs4.talk about the possibility and impossibility.【autonomous learning】i、1.预习课文，并且划出重点短语及句子。 2.背诵单词，熟记课文中重点词句。ii、listen to the two e-mails and try to answer the following questions.1. what did they do this week in school?they _ transportation.they _ _ trains, planes, bicycles, cars and rockets.2. what did the teacher ask them to do?the teacher _ them _ _ _ the future.they had to _ _ an invention, and _ it _ the class.3. what did danny do today?he _ his presentation.he _ _ an old backpack.he _ it flying donuts.he _ _ a chair and _ _.he thought he _.4. what does jenny want to present?she doesnt know what _ _.she would like _ _ a clean car.but she doesnt know how _ _.she wants li ming _ _ her _ _ an idea.5. what did he do to help clean the air?he _ _ the city.he _ for _ _ an hour.【cooperation inquiry】talk in pairs about “clean air in our hometown”or“pm2.5 in cities”. 【focus on knowledge guidance】1. 可以修饰比较级的副词有：a lot，much，a littleeg. this book is much (便宜)than that one, but it isnt (easy)for us than that one.2. sound n. 指自然界的各种声音.sound like听起来像. eg. it _ _(听起来) an interesting story. voice n.则指人的嗓音。eg. liu huans is very popular in china. noise n. 则指噪音、吵声。eg. make a noise.3. present to “把介绍(展现,表现)给某人” eg. my friends _me _(送别)at the airport last week4.go well = be all right = ok “进展正常(顺利)”5.present v. 展现、介绍 presentation n. 介绍、表达【expand extension】.根据句子的意思和汉语提示填空.1.please wash your hat,its too _(不干净的，脏的). 2.it _ _(听起来) a real story, but it is not true. 3.i pedaled for _ _(超过) an hour. 4.my parents _me _(送别)at the airport last week. 5._(也许)i will go to the peoples park this afternoon. 6.please _ _(安静).i have something important to tell you . .用所给词的正确形式填空1.the first car_(build) in the early 1800s. 2.the firt car had_(wood) wheels. 3.dont _(run) on the road,its very _(dangerous). 4.computers and televisions use_(electric).5. we _(see）many seals on the beach on my day off last week.【consolidation exercise】根据汉语完成句子。1. 那听起来像一个有趣的题目。 that _ like a fun _.2. 你能帮我想个主意吗？ _ you _ me _ _ an idea? 3. 一百年后人们将采用什么样的交通工具呢？ what _ of