外研英语三上整理后公开课课件

1、Four in ancient Chinagunpowdercompassprintingpaper great inventionsModule 4 Great inventions Unit1Paper and printing have been used for ages. 1）此句是什么时态？）此句是什么时态？2）此句是什么语态？）此句是什么语态？3）汉语意思是什么？）汉语意思是什么？for many years 学习目标：key structures:1.present perfect passive voice (现在完成时的被动语态）现在完成时的被动语态） modal verb

2、 passive voice （情态动词的被动语态）情态动词的被动语态）key vocabulary:advantage,digital ,battery, favour,publish ,ordinary,replace,see toan online magazine an ordinary magazine 发明给我们的生活带来哪些改变发明给我们的生活带来哪些改变？Is an online magazine the same as an ordinary magazine? 2. What is the advantage of an online magazine?Free-talk

3、(Activity 1)You dont have to use paper. You can save a lot of paper.An online magazine is published on the Internet. It can be read using a compute and an ordinary magazine is published on paper .adavantage,battery ,borrow ,camera ,charge lend , look after , online , photo, promise ,same, turn off ,

4、turn on Listening (Activity 2)all the words in the box(1).What does Tony want to borrow from his father? A digital camera. (2). How many issues have been published? Two.(3). Can his father lend it to him ? Yes，he can.(4). Has the battery been charged ? No.Listening (Activity 3)Read the summary and c

5、orrect the wrong information.Tony wants to borrow his fathers digital camera because the school magazine is now going to be on paper. Tony wants to take some photos of the school dance and the basketball match. Tonys dad is happy to borrow the camera and tells Tony to turn it off. He promises Tony t

6、o look after it.online.visit to the museum next week.lendcharge it. TonyhimReading (Activity4)Answer the questions Why dose Tony want to borrow his fathers camera?Because hed like to take some photos on the school visit to the museum next week. Reading (Activity 5)2. How will Tony look after the cam

7、era?He wont lend it to anyone, and wont leave it at school.Paper and printing have been used for ages.Has it been pulished yet?Two issues have been published.The battery hasnt been charged for a couple of months.Its been turned off since your mums birthday party. Read and Find: 此句用的时态是此句用的时态是_,_, 语态

8、是语态是_。现在完成时现在完成时被动语态被动语态Read and Find:1. and it can be read on screen.2.The same information can be read or even listened to on computers.3.Can books be replaced by computers?此句用的时态是此句用的时态是_, 语态是语态是_， 含有含有_can， 除除can外情态外情态动词还有动词还有_一般现在时一般现在时被动语态被动语态情态动词情态动词may, must, might, could 含有情态动词的被动语态的构成含有情态动

9、词的被动语态的构成主主+can/may/must +be + by +done 主语主语+ have/ has + been + by+ done现在完成时现在完成时的被动语态的构成的被动语态的构成学习他们需注意哪些禁区呢？学习他们需注意哪些禁区呢？1.时态时态2.语态语态 3. 在两大构成中有没有丢掉在两大构成中有没有丢掉 Been和和 Be呢？呢？Language notes 1.Can I ask you a favour ? 你能帮我个忙你能帮我个忙吗？吗？类似的说法还有：类似的说法还有： 2.辨析辨析from now on 从现在起，从现在起， 常用于常用于一般将来时一般将来时fro

10、m then on 从那时起，从那时起， 常用于常用于一般过去时和现在完成时一般过去时和现在完成时 could you do me a favour ? could you help me ,please ?Language notes 3. a couple of= a few of 几个几个 一对一对 一双一双 4. see to sth/sb 处理处理 照顾照顾 关照关照 5. The window is broken . I will see to it later . Can you help me see to my baby?Please see to this problem

11、.几个狗几个狗 a couple of dogs 几天几天 a couple of days 处理处理注意注意照顾照顾 “某物被落在某物被落在/ 忘在某地忘在某地”sth. be left + 地点地点 学以致用学以致用 Now these magazines _ in the library for a long time. A. have kept B. are keeping C. have been keeping D. have been kept 2. Old people must _. A. look after well B. be looked well after C.

12、look well after D. be looked after well3. So far, the moon _ by man already. A. is visited B. will be visited C. has been visited D. was visited -_(你能帮个忙吗你能帮个忙吗)? -Its my pleasure. 2. -_(没关系没关系). I will _(处理处理) that. 3. -You cant _(把把相机忘在学校相机忘在学校). Is that clear? -Promise! 4.The _(电池电池) havent_ (被充电被充电) for a couple of months. Can I ask a favour It doesnt matter see to leave the camera at schoolbatteries been charged课时达标：1. Young trees should _ every day. A. water B. watered C. be watering D. be watered2. My watch _ so far. I dont know the time. A. hasnt repaired B. hasnt been repaired C. h