Unit 6 课时4 Section B（1a-1e）（导学案）英语人教版2012九年级全一册

Unit 6 When was it invented ? Section B (1a-1e) 导学案 班级： 学生姓名： 科目： 授课教师： 学习目标 1.学习并掌握词汇crispy, salty, sour, customer,by mistake等；能听懂并正确运用新单词和被动语态复述薯片的发明。（学习理解） 2.熟练运用表达口味的形容词 如sour, crispy, sweet salty等。运用听力策略完成听力任务；通过小组合作锻炼英语口语。（运用实践） 3了解薯片的发明历史，意识到身边处处有发明，小发明也能创造大大的价值；知晓本地美食，树立文化自信。（迁移创新）. 学习 重难点 1.听懂并完成听力任务；能够利用所学知识复述制作薯片的步骤； 2.能正确运用被动语态谈论美食的发明历史 课前预习 一、列出你所喜欢的味道和含有该种味道的食物名称。 sweet 1        sour 2 crispy 3        salty 4 二、请认真阅读课本，找出下列重点短语。 5. 无意中；错误地 ____________ 6．足够薄 ___________________ 7.by mistake _________________ 8.salty enough ________________ 9.make sb. + adj. ______________ 10.a cook called… _______________ 课堂探究 Lead in 1.Greeting. 2.Show some pictures about food. Let students choose their favorite food. 3.Show the pictures of lemons, yogurt, dried persimmon,bread,ice-cream,coffee, bitter melon lotus seed,spicy gluten and so on.Ask Ss to describe how they taste. Pre-listening 1.Work on 1a.The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word. 2.Work on 1b.Write the name of a different food after each word. 3.Watch a video.Before listening, let’s enjoy the video. While-listening 1.Ask Ss to listen,pay attention to the key words(Who,When) during the listening. 2.Listen to the conversations again and complete the sentences.Have Ss read the sentences in 1d,make sure them understand the meaning. 3.Listen again and fill in the blanks. 4.Listen again and fill in the mind map, then retell. Post-listening 1.Work on 1e.Make a conversation about the invention of potato chips. 2.Free talk.What kinds of delicious food does your hometown have? 随堂练习 一、选择填空 1. — Why does this kind of juice taste so _____? —Oh, because it is made from grapes. A. crispy     B. salty     C. sour      D. fresh 2. The woman took my bag ______ mistake. A. for   B. at   C. of   D. by 3. At the meeting, the managers kept arguing about the problem______ they reached an agreement. A. after       B. when       C. until       D. since 4. The potato chips have been in the paper bag for half an hour.They are not ______ any more. A. crispy   B. sweet   C. salty   D. sour 5.Please give this book to a boy _____ Zhang Ming. A. call   B. called   C. calling   D. to call 6. — Excuse me, sir. Are you sure the umbrella in your hand belongs to you? — Oh, sorry. I took it ______. Mine is over there under the chair. A. at once     B. on time    C. by mistake     D. in all 7. —I'll be away for a long time. —Don't worry.She can look after your pet ______. A. careful enough   B. enough careful   C. carefully enough  D. enough carefully 8. The novel _____ into English.It's popular around the world. A. translates     B. translated     C. has translated     D. is translated 9. —Do you know ______ in ancient China? —I have no idea.But tree leaves were once used to make paper. A. how was paper made    B. how paper was made C. when paper was made    D. when was paper made 二、用括号内所给单词的适当形式填空 1. My father _________ (final) stopped smoking. 2. Do you know when the paper _________ (invent)? 3. I saw a cartoon ________ (call) I Am What I Am last night. 4. The customer said potato chips weren't _________ (salt) enough. 5. Nostalgia  (《乡愁》) was _________ (write) by the famous Chinese poet Yu Guangzhong. 三、根据提示完成句子 1. 这幅画是由一个名叫鲍勃的人画的。 The picture was drawn ________ a person ________ Bob. 2. 我们终于在天黑前赶到了那个村子。 We arrived at the village ____ ____ _____before it was dark. 3. 每个人都可以成为一个有用的人, 使我们的祖国更加强大。 Everyone can be a useful person to _______ ________ _________ ________. 4. 玛丽如此粗心, 以至于经常错误地拿走别人的家庭作业。 Mary is so careless that she often takes others' homework _____ ______. 5. 突然, 整个小区停电了。 _____ _____ _____ _____, the whole community had a power cut. 课后作业 必做题：掌握本课学习的新单词和表达方式。 探究性作业：介绍一下你家乡的一种食物。(50-100words) 【参考答案】 课前预习 课前预习 一、 1．banana 2．lemon 3．fired chicken 4．salted eggs（答案不唯一，范例仅供参考） 二、 5.by mistake 6.thin enough 7. 错误地，无意中 8.足够咸 9.使某人… 10.名叫…的厨师 课堂探究 Lead in 略 Pre-listening 1. 2、 3、略 While-listening 1. 2. 3. 4.Listen again and fill in the mind map, then retell. Post-listening 1. 略 2. 略 课堂练习 1. CDCAB/CADB 2. 3. 学科网（北京）股份有限公司2 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$