外研社八年级英语.ppt

1、What do you think of when we talk about the space ?,universe,words and expressions,Earth,Mars,space station,space shuttle,航天飞机,spacecraft,太空船,model,n. 模型,Peter has a model plane.,彼得有一个飞机模型。,Which model car do you want?,你喜欢哪个模型汽车？,Can you remember?,Earth,Mars,space station,space shuttle,spacecraft,mo

2、del,航天飞机,太空船,航空站,模型,地球,火星,already,adv.早已，已经,一般用于肯定句，与完成时连用,I have already had lunch.,我已经吃过午餐了。,just,adv. 刚刚，刚才,I have just had lunch.,我刚刚吃了午饭。,station,n. 站，所，局，车站,bus station,汽车站,space station,太空站,police station,警察局,panic,v. （使）感到惶恐,Dont panic. 不要恐慌。,panic 还可以做名词：恐慌，惊慌 形容词：恐慌的,latest,adj. 最近的，最新的,la

3、test news,最新消息,several,adj. 几个的，数个的,several times 几次,several students 几个学生,It has taken several months to get there.,花了几个月才到达那里。,month,n. 月,last month 上个月,next month 下个月,several months 几个月,I have been to Chengdu last month.,我上个月已经去过乐山了。,discover,v. 发现,dis(否定前缀）+ cover （覆盖） discover 不覆盖就要被发现,disagree

4、,不同意,dislike,不喜欢,They havent discovered life on Mars yet.,他们在火星上尚未发现生命。,recently,adv. 最近,recent（最近的）+ ly(副词词尾）,Is there anything good on television recently ?,最近有好看的电视节目吗？,No one has been to the moon recently.,最近没有人去过月球。,show,v. 展示，给看,show sth. to sb. = show sb. sth.,给某人看某物,Could you show me the wat

5、ch?,Could you show the watch to me?,=,能将手表拿给我看看吗？,over,prep. 多于 （某时间，数量，花费等）,over 5 years ago 5年多前,There are over 30 monkeys in the zoo.,动物园有30多只猴子。,Match the words with the pictures,A. scientist B. Earth C. Mars D. moon E. space shuttle F. land G. space station,A.,B,C,D,E,F,G,Lets listen,Listen and

6、 number the words as you hear them,Earth Mars Moon scientist spacecraft,4 1 5 3 2,Activity 2,Check the true sentences. ( ) 1) The spacecraft has reached Mars. ( ) 2) It has landed. ( ) 3)It has already sent messages back to Earth. ( ) 4) They have found life on the moon. ( ) 5) They have found life

7、on Mars.,Homework : 1.预习对话 2.完成P19-5 3.完成P23-3. 4. 5,Agoodbeginningishalfdone.,良好的开端是成功的一半。,have/has been to 已去过(去过又回来) have/has gone to 已去了(去了还未回来),1.I _ ever _ to the Great Wall once. 2._Tim _ to Jixing many times? 3.We _ to Beijing twice. 4.They _ to the Palace Museum, now they may be on the way.

8、 5.Lily _ to the office, so she isnt here,have,been,been,Has,have been,have gone,has gone,Now choose the correct words,Astronauts have been/gone to the moon and returned safely. The spacecraft has been/gone to the space. It wont return. The space shuttle has been/gone to the space station. It will c

9、ome back tomorrow. The space shuttle has been/ gone to the space station. It brought back two astronauts.,_,_,_,_,Complete the sentences with “have/has been” or “have/ has gone”,A spacecraft _ to Mars. Its coming back to earth next year. Lots of astronauts _ to the space station. They found it very

10、interesting. Some American astronauts _ to the moon several times. A British astronaut _ to the space station. Hell come back in January.,has gone,have been,have been,has gone,Complete the passage with the correct form of the verbs.,Nicky: Ive just 1)_(see) a great TV programme about space. Did you

11、know that scientists have 2)_(discover) water on Mars? Bill: No, Really? Thats very interesting. 3) _ they _(try) to find life on Mars? Nick: Well, theyve looked for life but they 4)_(not find) anything yet. Bill: Theyve already 5)_ (find) that theres no life on the moon. Nicky: Yes, thats right. So

12、 far theres only life on Earth.,seen,discovered,Have,tried,havent found,found,Grammar: 现在完成时（一）,构成,用法,常用状语,have + 动词过去分词 has +动词过去分词,1.表示曾经做过某事 或已经做过某事 2. 表示某人的经历,ever, already, yet,现在完成时,He _ taught here for 5 years. A. has B. have C. was 2. It sounds _ , lets do it. A. well B. good C. bad We have

13、visited Qingdao _. A. two months ago B. before C. now 4. Betty has _ entered a competition, she wants to do it. A. ever B. never C. just 5. Have you wanted to go to the USA ? _ A. Yes, I do. B. Yes, I have. C. No, I hasnt. 6. The second _ is two beautiful watches. A. price B. prize C. place 7. Whats

14、 the _ of a train ticket to Shenzhen ? A. price B. prize C. place,A,B,B,B,B,B,A,Time is money.,时间就是金钱。,Module 3 Journey to space,Unit 1 Have it arrived yet?,Lets listen,Before reading,1.Who has made the model of the station? 2. What is the latest news? 3.Can Daming borrow the space station to his pa

15、rents?,Tony,Some scientist have sent a spacecraft to Mars.,Yes, he can.,Some key points(重点),1.What are you up to?,你在干什么呢？,up to 常用在非正式场合， 表示“正在干，从事着”,eg： The children are very quiet ,I want to know what they are up to.,2.Ive just made this model of the space station.,just 刚刚，刚才，仅仅。,She has just had

16、lunch.,3. I havent started it yet.,我还没有开始呢？,Has it arrived yet?,它已经到达了吗？,yet 常用于现在完成时的否定句和疑问中。,yet 用于否定句中，表“还未，尚未”的意思。,yet 用于疑问句中中表示“已经”的意思。,你知道了吗？,already 与 yet 的用法,4.already 用于现在完成时的肯定句中。,yet 用于现在完成时的否定句和疑问句中。,I have finished my homework They havent started I have seen the film Have you finished y

17、our homework ?,already,yet,already,yet,5.It has taken several months to get there.,到达那儿花费了几个月的时间。,several 相当于 a few, 后面接可数名词的复数形式。,句型：It takes sb. some time to do sth. 干某事花费某人多长时间。,6.I hear theyve gone to Shanghai on business.,on business 出差,7.Please bring it back tomorrow.,Answer the questions.,1.W

18、hat homework has Daming got?,2.How does Daming feel about the homework?,3.What news has Tony heard?,4. Who has been to Mars?,Making a model of the space station.,He panics.,Some scientists have sent a spacecraft to Mars.,No one.,1.Astronauts take the _to get to the _. 2.They havent _any _on Mars yet

19、. 3.The _of the space station isnt Damings, and he only wants to _it. 4.Astronauts havent been to the moon_. The last time was over 30 years ago.,borrow discover life model recently space station space shuttle,borrow,discovered,life,model,recently,space station,space shuttle,你都学到了什么？,语法：just already yet,Homework ： 完成P22-.5,Activity 1,They havent been to Mars. (yet) 2. Many astronauts have visited the space station. ( already) 3. The space craft h