黑龙江省绥化市第九中学九年级英语全册《Unit 9 When was it invented Section B(1a-2c)》导学案（无答案） 人教新目标版

九年级英语全册Unit 9 When was it invented Section B(1a-2c)导学案（无答案）【预习案】I.学法指导 1.根据音标拼读单词并牢记，根据图片预测听力内容。 2阅读理解对话并在文中勾画出生词和短语，完成预习自测题目。 3将预习中不能解决的问题标注出来，并填写到后面“我的疑惑”处，1 5分钟独立完成。II.教材助读I.预习导学：一、词汇精粹学习建议：仔细阅读听力题，找出重点单词、短语和句型。 在听力材料中勾画出单词、短语、句型和交际用语，并结合语境猜其含义。一、听力预测 (一) 记单词，扫清听力障碍。1by mistake _ 2not thin enough _3in the end _ 4a chef called _jsprinkle _ 6accident _7in bad mood _When were potato chips invented?_AIn 1 997 BIn 1853 CIn 1857二、阅读对话找出重点单词、短语。1crispy 2salty 3sour 4by mistake 5谁发明了它? 我的疑惑：预习中不能解决的问题写下来，供课堂解决。_ 【探究案】导入新课Have a surveyCan you list the words that describe how food tastes?eg：sour，salty，sweetI洗耳运动Answer the questions：(1)Who invented potato chips? _(2)Did the customers hate the thin potato chips?( ) ANo，they didnt BYes，they did角色表演教学建议:老师给学生时间，让学生自由展示，给学生提供一个引发他们的想象力，灵活用语言表达自己思想平台。 学习建议：朗读对话，熬练掌握描述食物的表达方式， 然后两人一组分角色表演对话。Pairwork：仿照例句进行对话。eg：A：Did you know potato chips were invented by mistake?B：Wow，I didnt know who invented them?A：质疑探究-一一质疑解疑、合作探究1by mistake错误地 (1)Potato chips were invented by mistake炸薯片无意中被发明。 (2)They made lots of mistakes他们犯了许多错误 (3)I often mistake Mike for MarkTheyre similar to each other我经常错把迈克当马克，他们很像。 思考：make a mistake_ ；_把.错认成.2in the end最后；终于(1)The customer was happy in the endat last finally最后顾客高兴了。(2)At the end of the street，I found my wallet在路尽头，我找到了我的钱包。(3)At the end of the day，our monintor cleaned the school bus傍晚时分，我们的班长打扫了校车。(4)By the end of last year，we had learned 3。000 English words到去年年底，我们已经学了3，000个英语单词。(5)By the end of the year 2020,China will have built 7 railways like this截止到2020年年底，中国将会建成7条这样的铁路。思考：(1)in the end可以用哪些词或短语代替?_(2)in the endat the end ofby the end of有什么区别?in the end 后不跟_意为“最后”；by the end of意为“_”，常与过去完成时或将来完成时连用； _ 意为“在 末尾”，常与一般过去时连用。3George Crum cooked them for a long time until they were crispy乔治克拉姆烹饪了很长时间直到它们很脆。思考：until意为“直到才；不到不”。用于句中时，有两种句式需要注意。(J)We will wait until you come back我们会等着，直到你回来。wait是延续性动词，因此其结构之一是： _动词+until+其他。(2)We wont begin until you come你不来我们不会开始。begin是瞬间动词，因此其结构之二是： _ + _ 动词+until+其他。即时练习1翻译：(1)我错拿了你的钢笔。 _(2)我不来你别走。 _ _ until I arrive(3)他们一直唱到深夜。They_ _ midnight2填入恰当的介词inatby(1)_the end，Wang Ping got to the village(2)We will have finished the work _ the end of this year(3)Walk along the street，and you11 find the Hospital_ the end of the street学以致用拓展提升教学建议：教师给学生2分时间思考_让其充分发挥想象力，2分后让学生自由展示。学习建议：运用本节所学的语言现象和重点句型编写对话，询问发明的事情。提示问题：1What do you think is the most helpful invention?2Who invented it?3When was it invented?以组为单位编写对话，小组内必须人人参与。V总结反刍学习建议： 回顾本节课内容，对重点单词、短语、句型、语法及听力进行二次领会和记忆。课堂小结：本节课学习了词组by mistake，in the end，注意相关短语及用法。请大家将探究点中的例句记熟。课后学习指导1牢记Section B(1a一2c)单词和短语并灵活运用。2预习并完成Section B(3a一4h)预习案。温馨提示：鉴于英语学科的特殊性。此果时的课后作业：一为“探究案中”课后学习指导；二为下一课时的“预习案和探究案”。训练案一单项选择(每小题1分，共14分)Do you know when the noblade fan (无叶风扇)_?一On 0ctober 12，2020 Ainvented Binvents Cwas invented Dis invented2I took the wrong train _I didnt even know it until half an hour later。 Aby mistakes Bby mistake Cwith mistake Dwith mistakes 31 noticed them _the teachersoffice Just nowAwent into Bgo into Cwas going into Dcame out of4一-Surfing first started Oil the island of Hawaii，didnt it?一Yes，but now it _ by people all over the world Ais enjoyed Bis enjoying Chas enjoyed Dwill enjoy5一_，you can find out the truth easily一I understandThank youAOn the way BIn this way CBy the way DIn a way6I made some tea a moment agoLets_ it together Asound Bsmell Cremain Dtaste7After the teacher Tan Qianqius story_ on CCTV，many people are learning from him Awas reporting Bwas reported Creported Dwas report8We want to buy some silk _in Suzhou Aproduce Bproduced Cis produced Dis producing 9 _the ancient Chinese history，the emperor Qianlong made a great contribution(贡献)to hisdynasty AThanks to BAccording to CThanks for DBecause of10Dont speak while _dinner Aeat Beate Cate Deating11“What a _ trip!”The boy said to me，“Im with your company Apleasant；pleased Bpleased；pleasant Cpleased；pleased Dpleasant；pleasure1 2Luckily，we _ four teams instead of three Aare divide into Bwere divided by Cwere divided into Dare dividing by13 Only one leaf_ on the treeIm afraid it will fall down tonight Areminds Bremembers Crepairs Dremains14_the factories in our town is seventeen_them are bad for our environmentAThe number of：The number of BA number of：A number of CA number of：The number of DThe number of：A number of二完形填空(每小题1分，共10分)The invention of the camera goes far into the pastIn the 1 500s，men were experimenting with cameras that made images(图像)1_ the early 1800s that men make the pictures permanent(永久的)But it was no found a way to Even then，photography was a new fieldMost families had their pictures 2_by photographersPeople did not own cameras because taking pictures and developing the films(冲洗胶卷)were too difficultIn 1 884，George Eastman changed photography3_ inventing a kind of fiIm that could fit into a small cameraBecause the new film was 4 _to use，many people began to buy camerasWhen they had _ their films，people returned their cameras to the factoryThere，the films were developed，and pictures were 6_Then more films were put into the cameras，which were sent back to the owners，along with their picturesTodays cameras are 7_ easier to use，and people dont need films anymorePhotography has become a growing hobbyThere are also many new jobs in the field of photographyOne of the most important kinds of work is in news reportingNewspapers，magazines，and televisions all need8_to tell their storiesPhotographers help9_by taking pictures through microscopes and telescopesDeepsea drivers take pictures of ocean plants and animals，while astronauts take their cameras into 10 _Man finds new uses for the camera every day（ ）1Abefore Buntil Cwhen Dwhile（ ）2Ataken Btake Ctaking Dtook（ ）3Awith Bin Cfor Dby（ ）4Aeasy Bimportant Cimpossible Dhard（ ）5Aused for Bused by Cused to Dused up（ ）6Amade Btaken Cdrawn Dbought（ ）7Amore Bvery Cquite Dmuch（ ）8Arobots Btalks Cpictures Dradios（ ）9Ateachers Bscientists Cworkers Dstudents（ ）10Aearth B1and Cspace Dsea阅读理解 The earliest newspapers were probably handwritten notices posted to be read by the publicBut the first real newspaper was started in Germany in 1609It was called The Strassbury RelationThe Germans were pioneers(先驱)in newspaper publishing One of the first English language newspapers， The London Gazette，was printed in England in 1665“Gazette”is an old English word that means!“official publication”Many newspapers today still；use the word in their names - In America，several papers were started during the colonial(殖民地的)daysThe first successful one，The Boston NewsLetter，began to be printed in 1704It was very small about the size of a notebook paper with printing on both sides An important year in newspaper publishing was1833In that year，The New York Sun became the first penny newspaperThey did cost only a pennyThe penny newspapers were mostly like todaysPapers they printed news while it was still new，they were the first to print advertisements and penny newspapers were the first to be sent to homes( )1In which year was the first true newspaper started?_ A.1609 B1665 C.704 D833( )2.What was the name of the first successful newspaper in America? AThe Strassbury Relation B.The London Gazette CThe Boston NewsLetter DThe New York Sun( )3Why was the year 1833 important in newspaper publishing? _ ABecause the first real newspaper was printed BBecause The New York Sun became the first penny newspaper CBeeatlse the newspapers began printing advertisements DBecause the newspapers began printing news while it was still new( )4Which of the following is TRUE? _ AThe Americans were pioneers in newspaper publishing B“Gazette”is an old German word that means“offcial publication” CThe Boston NewsLetter was started during the colonial days DThe first penny newspaper appeared in London( )5What does the passage mainly talk about? _ AThe pioneers i