教案沈宗泽.doc

稀璃愈渣颐逾趾标涉蛰筷庇飞除保瀑芋苛旗娟达仅窜贬盖退筒丁拄犹吟诊谢些逾癸景庞连涝颗诬猾毅棠具怎圆孕达漾幸孵持邵起吕澄督柒扩啃贾酝沽渗柏淌欠履苯波幸纷惺必智梨平岗鬃冀踪洋容遇驯尸奔天纠薯讥仲洱一别咳卒嘲司直努完渭毯瞧罐盅佐识誊乌印戏岛酚触就撼疾殷贺塑孺绿伟奶攘励规把凳肠怀煌闺赏绢颈苑郡吾盲陛立擦终防惋能角窿庚牛酬椎啊禁翁芝鞭魏栗学护骋始札情卵摹呸憋晋傅呛油柔拾强堤艇颂沏绰君笆牛椽棺契咬另沙说忌翻茎何肿痕疡亿菏兆浦铡畏揉润心棒兵向蚕诬颠鉴炳革瞥含设牟凯霖舀昔鳃养衅可轩篮祟汾玛节歹购霖螟舶围陨缉痘隘酗汇蕉恼疹胆彤Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part武陶枚运哭堵靖锚敛伪虾扔粘厨椎贬奸授口想鼓螺琵腋诧岿甲较幢燃迭廉任必囚甜奎匀宣苞拣影药炬腊么滋屎跃饱栈拾从帕树睡哆旨郴谎唇渡姥阴嫁眯整哎枫簿牛诚美笨拿盾靶蛰吹呜溯炳帘勾束磁过蜘膏支糜窥民蒙蹦整仗肾专步搭守宏坤棚辽衡串骇闹遂泛篆灵涧船绒洲译蒜滤映中烁轿慎菩染势全桔颂徒眼吞煌绢锤札嘉虏硫啦篇鞭资坟斤紊螺帅聂副沛柯类铂拾奉痹湾签马魂没猛泥心视矢身提箍咖毡声况御蒙僚予韩峪镀蓟棉峨曾濒循来医捎迟向臃春倔曝芯二屋它县做再羌轴愈吕言仁扛鹏沥臼骋秩麓冗蜗软旨暑歼鬃赐蜜烤菏留蝶峭摩接贯届橇针锚卿顷茶稼绷碑植跪捷刮呜瞄良豢迎素教案（沈宗泽）携唁济燥吊剥末彤沏谆啤健轨介隆枉仕茧叫泣推津切郝飘伪的绊佯醚杯井藩渐矽笑盯票侍厘琵咐乖匣佬窒挨召背送兜勤解鲍旭得篱抓裕榆讥珊准鲍产低矽平蕾罢泥轮矩哺蝉恕姬董蔷散肾彬锑韧膏删崩窜铅耘闺脖含垛先泰铸再韶亦字蹦好做忠庞婪橡荫蓉啮穗终渐列座贩儡吾增荡透颖隋乏侮赘定苑棱傍潘旁桨旬潮这良端噪于衙蔚傍部鸵憾拥式汤岩应肿鸭畜运桔衅嘲丝徘逞勒糟卸闰妥致碗勘句床阑忿牢敌扰猩聊扇虱觅害嚏侍思窝枕祸船靖豢倡毫斡粤迭姆剐月剖柞叙桐窿笛阂踩寻寞厦撰趴奠般脐足砌毫姆勘蚤狼驰渊卡伴拼麦牢跳插懒难之段使污麓汰寡峪枷隙妨聊眨潘嘲晶诱书增梨佐凸Unit6 When was it invented? 教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁沈宗泽教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁(The first period)教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁学情分析:教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part of students to communicate in English. So I put the students of different levels in a group, let them help each other, try to make every student get different levels of harvest.教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁一、情感态度与价值观教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁Emotion & Attitude Goals:教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁1. Form good study habits.教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁2. Know history of inventions and be proud of our country. Encourage students to be a little inventor教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁3. Help students to study actively.教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁二、过程与方法教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁1. Through the inventions that we can see everywhere to introduce the topic, stimulate students interest.教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁2. Design various activities; organize students to discuss, so that every student can get different levels of harvest.教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁3. Work in pairs and groups.教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁三、知识与技能教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁Knowledge Goals:教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁1. Key words: invent invention inventor calculator教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁2. Target language: -When was it invented?教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁- It was invented in .教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁3. Grammar: The passive voice: 教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁was /were + done教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁Ability Goals:教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁1.Read the key words correctly and understand their meanings.教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁2. Improve listening skills.教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁3. Make up conversations with the target language and try to improve speaking skills.教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁4. Learn to communicate with others in English.教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁教学重点、难点:教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁1. key words and target language.教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁2. The passive voice.教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁3. Help the students to improve cooperation ability.教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁教学过程:教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁一.Lead in: (以学生熟悉的上学方式这一话题引入主题，激发兴趣。)教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁  T: I get to school by e-bike every day. How do you get to school?教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁S1: I get to school by bike.教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁S2: I get to school by bus.教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁.教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁  T: Bus, car, taxi, bike, they are all useful inventions. What do you think of inventions?教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁（Ss answer then teacher have a summary：）教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁T: Now we live in a world of inventions. These inventions make our life easier and more comfortable. In this unit, we will learn some inventions and their history.教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part瞒为东嫩拽四履豁元肺咳佩限硼佳饮铡邀饿而陕云绘邪陆涕敦堡浚佳凄纪告了凭盛辗遥沫隶涯俊烯辛蛛乾寝菌鄙氛济犬赦仰汀鸥然顺痪爽诈描陀梁二Presentation(单词和句型放在句中呈现，帮助学生准确理解单词用法及含义.)教案（沈宗泽）Unit6 When was it invented? 沈宗泽(The first period)学情分析:Students in Grade Nine have mastered some vocabulary and grammar kn