湖北省麻城市集美学校八年级英语下册 Unit 3 What were you doing when the UFO arrived 学案（无答案） 人教新目标版.doc

湖北省麻城市集美学校八年级英语下册 unit 3 what were you doing when the ufo arrived 学案 人教新目标版一、学习目标（一）语言目标【知识目标】本课的13个单词以及相应的动词短语、介词短语。 a:what were you doing when the ufo arrived ? b:i was standing in front of the library when the ufo arrived. a:what was the boy doing when the ufo landed?b:he was sleeping late.【能力目标】熟练运用本课词汇及句型谈论在过去某一时间发生的事情。.【情感目标】培养学生正确的价值观。【重点】过去进行时 was / were + doing sth.【难点】过去进行时时态的熟练运用，when 和while 的用法区别（二）语言结构1. 过去进行时态： “was / were + doing”结构2. 以when、while引导的时间状语从句【学习过程】step1do the following exercise and check the answers by group leader.1.一个飞碟_2.理发店_3.在盥洗室_4.在卧室_ 5. 在厨房里_ 6.出去_7.一个外星人_ 8.buy(过去式)_9.get(过去式)_ 10.一次不寻常的经历_11. 起飞_12.kid(现在分词)_step2 grammar（一）过去进行时1.含义：表示过去的某一时刻或某一时间内正在进行或发生的动作。2.构成：was/were+v-ing。3.标志：at that time, this time yesterday, all the evening, from 8:00 to 10:00yesterday, just then, at nine yesterday, when等表示明确有具体的时间状语。eg： i was doing my homework at this time yesterday.what was tom doing at ten yesterday.i was eating dinner when the phone rang.4.具体的句型：(1)肯定句：主语+was/were+v-ing eg：they were having a meeting that time.(2)否定句：主语+was not(wasnt)/were not(werent) +v-ing上句改写为：they were having a meeting that time._(3)一般疑问句式：was/were +主语+v-ing？肯定回答：yes，was/were.否定回答：no，wasnt/werent.eg：was she reading a book when the teacher came in?yes,she was. / no, she wasnt.(二)when与while用法1.when是“当时候”，相当于at that time,既可以表示某一时刻又可以表示某一段时间，所以when引导的时间状语从句动词既可以是延续性的，又可以是非延续性的。when引导的时间状语如果是一般过去时，主句一般用过去进行时。而while也意为“当时候”，相当于during the time，表示某一段时间历里的情况，故其引导的时间状语从句中的动词必须是延续性的。eg：while i was watching tv, my mother came back.=when my mother came back, i was watching tv.2.while重在强调其后的动作与助于动作的对比，表示“与此同时”。eg：she was listening to music while i was playing computer games.3.when/while练习1）_ the teacher came in, we were talking and laughing.2)i got home_ my mother was cooking dinner.3)they were dancing _ we came to meet them.4)_the alien was visiting the museum, the boy called the police.step3 学习3a部分1.读课文，写出下列短语和句型。1)一次不寻常的经历_ 2)大约在十点左右3) 跟随某人做某事_ 4)它是多么的奇怪！_ 5)当它走进一家礼品店的时候我感到非常惊讶。_6)太不可思议了。_2.再读短文，回答问题。1）when did the ufo land ? what was the writer doing ?2) what places did the alien go ? what did they do ?3) did the alien buy any souvenirs in the shop ？4) what did the writer do while the alien was in the museum ?【课后反思】我的收获是_我的不足是_我努力的方向是_unit3 what were you doing when the ufo arrived?section b【学习目标】1、知识目标：1) key words:scared, climb, jump, shout, rode, ran, anywhere, met, happen, accident, plane, heard, modern, kill, murder, binght, playground, bell, rang, told, close, silence, recent, destroy, terrorist, meaning, became, flight, earth, hero, flew2)key phrases:jump down, take a photo , at the train station, run away , be crowded, think about, come in, look for, beijing international airport , at the doctors, for example, hear of /hear about , take place, world trade center, one of the most important events, in modern american history , as as , walk home in silence , be destroyed by, at that time , in space , a national hero , all over the world , be famous /become famous, for the first time3)key sentences:while linda was buying a newspaper at the train station, the dog got out of his box and ran away.when linda finally saw davy, he was jumping and running with another dog.people often remember what they were doing when they heard the news of important events in history.this was one of the most important events in modern american history.2.能力目标：熟练运用when where 引导的时间状语从句句型。3.情感目标:利用所学的过去进行时态来讲故事，用欣赏的眼光发现生活的美。【重点】1.while when 引导的时间状语从句 2.anywhere 的用法【难点】过去进行时的学习和运用与写作训练【学习过程】step1预习导学与自测：自主完成activity 1.1.爬树_2.跳下来_ 3.惊恐的_ 4.火车站_5.从出来_6.跑掉_7.寻找_8.某事发生在某人身上_step2语法重点：1. 过去进行时。2. 掌握以when和while引导的时间状语从句。七. 课文重点、难点讲解：1. what were you doing when the ufo arrived? i was standing in front of the library. （1）in front of 在前面，当的面in the front of 在的前部（2）（3）过去进行时：表示在过去某一时间内正在进行的动作。过去某一点时间正在进行的动作或某段时间内一直进行的动作。构成：was / were + doing。过去进行时的标志词：at 8 oclock last night, this time yesterday 等。注意：一些动词，如see, hear, love, like, know, remember, understand, have等感情、知觉和状态的词，一般不用于进行时。过去进行时和一般过去时的区别：过去进行时表示过去正在进行的动作，而一般过去时则表示一个完整的动作。2. i was getting out of the shower. 我正洗完澡出来。“get out”出来，get out of 从出来3. i was walking down centre street when a ufo landed. walk down / along 沿着走。land“着陆、下降”，动词。take off“起飞”e.g. the plane landed safely. 4. the girl was shopping when the alien got out. while the girl was shopping, the alien got out. when 与while区分：（1）“当的时候”，如后面连接的动词为进行时态，则用while多于用when。而when通常与瞬性动词或延续性不强的动词连用。（2）如果while前后的动词都是进行时态，while可译为“与此同时”i was reading while my brother was drawing. （3）当while前后的句子描述的情况相对或相反，while可译为“而”，while更强调并列的对比而非转折。e.g. i am out-going while my sister is quiet and shy. 总之，when表示做某种动作的时间或瞬间，由其引导的时间状语的时态如果是一般过去时，其主句通常要用过去进行时。while表示略长的一段时间，由其引导的时间状语从句用过去进行时，而主句时态根据实际情况而定。5. i had a very usual experience on sunday. experience 可数名词，“经历”。an experience一次经历。6. i followed it to see where it was going, and i was very surprised when it went into a souvenir shop. （1）follow sb. / sth 跟随某人（某事物），follow及物动词，“跟随”。（2）be surprise“感到吃惊”，主语为人。e.g. he gave us a big surprise. were surprised to hear the news. that movie has a surprising end. 7. isnt that amazing! 太令人惊叹了！这是感叹句的一种表达形式。如：arent they perfect! 另外还有用how 和what开头的感叹句。例：what a day i had! 8. i saw a cat in a tree. 9. it was really scared. be scared “（某人）给吓坏了，害怕了。”近义短语be afraid / frightened. 10. he shouted at me. so i stopped climbing. shout at sb. 冲某人大叫，shout sth. 大叫某事物（shout his name）stop doing sth. 停止做某事，stop to do sth. 停下来去做某事11. call the police报警talk on the telephone在电话里交谈look outside往外看，look outside of 向的外面看。12. beijing was made host to 2008 olympics. ho