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1、,Module 3 Journey to space Unit 3 Language in use,Have you heard some news about space? What are they?,Language practice,Work in pairs,how many planet the name of the planets recently, which one has been degraded how to travel in space development in China recently, which one has been degraded the f
2、uture of exploration in space,Work in groups,Example : A: Have you ever heard that there is a planet degraded recently ? B: No, I havent. C: Does B know which planet is the largest one ? A: Yes, he / she has.,Grammar,现在完成时(2),Grammar,现在完成时用在什么地方呢？,当我们要表达“某人曾经做过某事”, “某人已经做了某事”等意思时, 英语要用“现在完成时”来表达。,否定
3、句 I have not worked. He/She has not worked. They have not worked.,肯定句 I have worked. He/She has worked. They have worked.,havent,hasnt,havent,现在完成时的结构： has/have + done (动词过去分词),现在完成时的肯定形式是： 现在完成时的一般疑问句形式是：,She / He / It / 或人物的单数形式,has done sth,I/We/You/They或人物的复数形式,have done sth,现在完成时的一般疑问句形式是：,Has
4、done sth?,she / he / it / 或sb的单数形式,Have done sth?,I / we / you / they / 或sb的复数形式,我父母曾经坐船去大连旅游。 她已经完成作业。 我父母未曾坐船去过大连旅游。,My parents have travelled to Dalian by ship.,She has done (finished) her homework.,My parents havent travelled to Dalian by ship.,她还没有完成作业。 你父母曾经坐船去大连旅游吗？ 她已经完成作业了吗？,Have your paren
5、ts travelled to Dalian by ship?,Has she done (finished) her homework?,She hasnt done (finished) her homework.,要表达“刚刚做完某事”、“已经做完某事”时，我们同样可以用现在完成时。如: I have just heard the news. Astronauts have already been to the moon.可以看出，just 用来表示“刚刚”，already 用来表示“已经”，一般置于have/has之后，两者都用于肯定句，在否定句中则要用yet,表示“还（未）”。如：
6、 The scientists havent heard from it yet.,have been to 与have gone to 的区别,1. have (has) been to意为“曾经去过某地”，表示现在已经不在那里了。可与just, ever, never等连用。如：,Ive just been to the post office. 我刚才去邮局了。 Have you ever been to Hangzhou? 你曾经去过杭州吗？ Mary has never been to the Great Wall. 玛丽从未去过长城。,have (has) been to 后面可接
7、次数，表示去过某地几次。 Ive been to Beijing three times. 我去过北京三次。 They have been to that village several times. 他们已经去了那个村庄好几次了。,have been to 与have gone to 的区别,have been to 与have gone to 的区别,2. have (has) gone to 意为“到某地去了”，表示到了某地或正在去某地的途中。总之，说话时该人不在现场，一般不用第一、第二人称代词作句子的主语。如： Where is Tom? 汤姆在哪里？ He has gone to t
8、he bookshop. 他到书店去了。,与现在完成时连用的几个副词： 肯定句: 疑问句和否定句: 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。,already, just, ever, yet, never,already, just,ever, yet, never,A: Have you ? B: Yes, / No, (using already, just, ever, yet, never),Individual activity,Exercise,Check Answers,Many students
9、like writing a _ every day. 2. Most of the children dont want to tell _ to their parents.,从方框中选择适当的单词并用其正 确形式完成句子。,even real secret twice diary,diary,secrets,3. Have you been to Shanghai _? Yes, I have. 4. Are there any Spidermen in the _ world? 5. Now the air in our hometown is _ worse than it was
10、before. So we must do something to stop it.,twice,real,even, Peter, have you finished your homework? Yes, Miss Lin. Ive _ finished it. 2. What are you going to do this Sunday? I havent decided _. 3. Shall I tell Sally about it? No, you neednt. Ive told her _.,. 用already，yet 和just完成句子。,just,yet,alrea
11、dy,4. Mr. Smith phoned you _ now. He asked you to call him back. 5. Have you read the book Who moved my cheese? Yes, I have _ read it several times. 6. Have you visited Mountain Tai _? Yes, I went there last week.,already,yet,just,1. Wheres Uncle Black? I cant find him. He _ _ (go) to Sichuan to hel
12、p people in a disaster area (灾区). 2. _ you ever _ (eat ) Beijing roast duck? Yes. Its delicious. 3. I have _ _ (not see) Water Margin (水浒) . Really? I _ (see) it yesterday.,III. 用括号内所给动词的适当形式完成句子。,has gone,Have eaten,never seen,saw,4. How long _ you _ (work) in the factory? For five weeks till now.
13、5. Shenzhen _ (be) a small town fifty years ago. Now it _ _ (become) a large city. 6. They _ _ (explore) this desert region（地区）for five years. 7. The child _ _ (name) after its father.,have worked,was,has become,have explored,was named,have, their, yet, homework, finished, they (?) 2. my, I, yet, se
14、en, havent, teacher(.) 3. another, at, planet, to, have, look, started, just, we(.),VI. 连词成句。 ,Have they finished their homework yet?,We have just started to look at another planet.,I havent seen my teacher yet.,4. how, hard, to, large, the, understand, is, universe, is, it(.) 5. have, station, ever, seen, the, space, TV, on, you(?),Have you ever seen the space station on TV?,It is hard to understand how large the universe is.,Thank you!,
