初中人教版新目标英语九年级精品课件Unit14 Section A 2.ppt

unit 14 have you packed yet?,section a period two,objectives,to learn to understand and use present perfect with already and yet to read and speak about chores to do,review,words and expressions,read the words and expressions loudly.,chop wood light well farm anyway,v. 砍 n. 木头；木材 v. 点燃；点着 n. 井；水井 n. 农场；农庄 adv. 不管怎样; 不论用何种方式,words preview,free talk what chores do you have to do at home?,1. why couldnt crystal get back to jake sooner? 2. what does she have to do? 3. has she finished her homework by the time she writes the e-mail?,read the e-mail message and answer.,she has to do her homework first.,because she has many chores to do.,no. she started about an hour ago, but she hasnt finished yet.,4. who came to chat to her? 5. what did her grandpa tell her about? 6. when did he have to get up?,her grandfather came to chat to her.,he told her about all of the chores he had to do when he was a kid.,he had to get up at 5 am.,7. then what did he have to do?,he had to chop wood and light the fire for breakfast. then he had to collect water from the village well. then he had to feed the animals.,listen to the e-mail message and underline the different chores.,1. do my homework 2. take the dog for a walk 3. water my moms plants 4. do some shopping 5. chop wood 6. light the fire 7. collect water 8. feed the animals,3a,3b,a student pretends to be one of the people below. its 12:00 noon. the group asks questions to find out who he or she is pretending to be.,a: have you bought a newspaper? b: yes, ive already bought a newspaper.,groupwork,4,think about the things you have to do this week. make a list of the things you have done and the ones you havent done yet. then ask two other students.,1. then i have to take the dog for a walk. 我还必须带着狗出去遛遛。 1) take v. 携带,拿走某物,伴随某人 take letters to the post 把信付邮 take a friend home in ones car 用汽车送朋友回家。 take the dog out for a walk 带狗出去散步。,2) take得到、享有、吃喝 take a holiday 休假 take a walk 散步 take a bath 沐浴 take a deep breath 作深呼吸 2. chat v. n. 闲谈，聊天 they were chatting in the corner. 他们在屋角聊天。,3. i havent done any of those things yet because my grandfather came to chat to me. 那些事情我一样也还没做，因为我祖 父来和我聊天。 1) because 连词，因为 i did it because they asked me to do it. 我做这事是因为他们要我做。,2) because所表达的原因是未知的，如果 要表达明显的理由，或被认为是已知 的，则用as或for / so。如： as its raining, youd better take a taxi. its raining so youd better take a taxi. 既然在下雨，你最好乘计程车。,3) for和because of相近, 后面要加名词或 名词短语。 for this reason 为此原因 for its scenery 因风景著名 because of his bad leg, he couldnt walk so fast as the others. 因为他的腿有毛病, 他不能跟别人走 得一样快。 many people have a cold because of the cold weather. 由于天气冷，许多人都感冒了。,现在完成时 present perfect,定义：表示过去发生或已经完成的某一 动作对现在造成的影响或结果。,grammar,构成：1. 肯定句 现在完成时的肯定句式是 “have (has)过去分词”。 注意：该句式中的have或has是助动 词，has用于第三人称单数，其它人称 一律用have。,2. 否定句：现在完成时的否定句式是 “havent（hasnt）过去分词”。 3. 疑问句：现在完成时的一般疑问句式 是把助动词have或has提到主语之前。 回答用yes, have (has). /no, havent (hasnt). 连用时间状语：already, yet, ever, never, just, before, several times 等。,与现在完成时连用的几个副词： 肯定句: 疑问句和否定句:,already, just, ever, yet, never,already, just,ever, yet, never,yet 常置于句末 already, never, ever, just一般置于 助动词have/has之后，过去分词之前。,如: have you ever eaten fish and chips? ive just lost my science book. ive never been to that farm before. i havent learned the word yet.,动词过去分词的变化形式大部分与动词过去式形式相同，但是不规则动词的变化形式没有规律，需要记忆。比如：,see-saw-seen; be-was, were-been eat-ate-eaten; break-broke-broken go-went-gone; take-took-taken send-sent-sent; find-found-found make-made-made; have-had-had,同学们要注意现在完成时与一般过去时的区别。虽然这两个时态都和过去发生的事情有关，但是现在完成时强调这一动作与现在的关系，如对现在产生的结果、影响等，而一般过去时只表示过去的事实，不表示和现在的关系。如：,现在完成时与一般过去时,i have just been to london. i went there last month. 我刚去过伦敦，是上个月去的。 i have already finished my homework. i finished it an hour ago. 我已经写完作业了，我是一个小时之前写完的。,tips for teacher,let the word fly 板块是帮助学生学 习一些一词多义、熟词生义的词汇。 通过此环节，学生可以对一些常见词 的用法、意思有一个透彻的了解。,she was reading by the light of a candle. 她在蜡烛光下读书。 n.光; 光线; 光亮,let the word fly,light,试着翻译下面的英文，注意单词light的用法。,2. turn off the lights when you leave. 离开时把灯熄掉。 光源;灯;灯火 3. they set off at first light. 他们天一亮就出发了。 日光;日间 4. can you give me a light, please? 能借个火吗? 火花;点火物 以上句子中light是名词。,he lit a match. 他划着了一根火柴。 点(火);点燃 2. the room is brilliantly lighted up and full of guests. 房间里灯火辉煌, 宾客济济。 照亮 3. the beam lighted the ship into the harbor. 灯光指引船只进入港口。 用灯光指引,用灯照路 以上句子中light是及物动词。,the suitcase is very light. 这个箱子很轻。 (重量)轻的 2. there was a light rain falling. 外面下着小雨。 (数量、程度)少量的;轻微的 3. lets see a light film for a change. 咱们看部轻松的影片调剂一下。 (负担)轻的;轻松愉快的,4. he gave me a light pat on the shoulder. 他在我肩上轻轻一拍。 微弱的;柔和的 5. she is light of foot. 她脚步轻快。 轻快的;灵巧的 6. he is a light sleeper. 他睡不沉。 易醒的,7. i enjoy light wine. 我爱喝清淡的酒。 清淡的;易消化的;(酒)淡的 8. she bought a light truck. 她买了一辆轻型卡车。 轻便的,轻型的 从以上句子中我们可以看出light作形容词使用。,a good book is a light to the soul. 好书一本，照亮心灵。 a light heart lives long. 静以修身。 sooner or later, the truth comes to light. 早晚真相会大白。,do you know?,can you get the meaning of each sentence?,活学活用,从上面给出的例句中我们可以看到light这个词的含义非常丰富。请根据以上例句，选择两到三个light的不同含义 进行造句。,review,课时重点回顾,get back tosooner, have so many chores to do, have to do my homework, start about an hour ago, take the dog for a walk, water ones moms plants, do some shopping, chat to , loves talking, love listening to , tell about , get up at 5 am, chop wood, light the fire for breakfast, collect water from the village well, feed the animals, lived on the farm.,quiz,1. - mike, you know a lot about china. how long _ you _ (be) in china? - since five years ago. 2. - _ you _ (eat) your breakfast? - yes. i _ (eat) rice and eggs this morning.,用所给词的适当形式填空。,been,have,have,eaten,ate,3. - _ you _ (see) this film before? - yes. - when _ you _ (see) it? - when i was ten. 4. ill be busy this weekend. ill have so many clothes _ (wash). 5. my grandparents are beijing opera fans. they love _ (listen) to it every day.,have,seen,did,see,to wash,listening,