Unit 8 Have you read Treasure Island yet單元語法聚焦八現在完成時 1現在完成時的用法(1)表示過去已經發生或已經完成的動作對現在造成的影響或結果，常與already, ever, before, just, yet, never 等詞連用。(2)表示從過去開始一直持續到現在的動作或狀態。2現在完成時的結構肯定句式：主語have/has過去分詞其他否定句式：主語havent/hasnt過去分詞其他一般疑問句式：Have/Has主語過去分詞其他？一般疑問句的肯定回答：Yes, 主語have/has.一般疑問句的否定回答：No, 主語havent/hasnt./No, not yet./No, never. 如：He has already finished his homework.他已經完成作業了。Has he finished his homework yet?他完成作業了嗎？Yes, he has. 是的，他完成了。No, he hasnt. 不，他沒完成。3一般過去時與現在完成時的區別 (1)一般過去時只強調在過去發生過某事或動作發生的時間、地點、方式等。如：I saw the movie yesterday.我昨天看了這部電影。(強調這部電影是昨天看的)(2)現在完成時則強調過去的動作對現在造成的影響。如：I have already seen the film.我已經看過這部電影了。 (強調到現在為止看過這部電影了) ()1.2018連云港Look! Somebody _ the lights.Well, it wasnt me. I didnt do it.Aturns off Bis turning offCwas turning off Dhas turned off()2.2018河北I _ an invitation to the concert. I cant wait to go.Areceive Bwill receiveCwas receiving Dhave received()3.2018阜康、米泉What an exciting march!Yes, isnt it? I _ such a great one before!Anever saw Bhad never seenCnever see Dhave never seen()4.2018鹽城I _ my card. I want to report it.You can call the bank to report the loss. It would be faster.Alose Bwas losingCwill lose Dhave lost()5.2018日照When will you give the novel back to me?Sorry, I _it. How about Friday?Adidnt finish Bwont finishChavent finished Ddont finish()6.2018沈陽Sarah _ many places of interest in Beijing already.Avisited Bhas visitedCwill visit Dvisits()7.2018呼和浩特Diana cant go to the farm with her classmates because she _ a bad cold.Awill catch Bis catchingChas caught Dis caught()8.2017云南What do you think of your hometown, Kate?It _ a lot. Its more beautiful than before. Ahas changed BchangesCwill change Dchange()9.2017煙臺Look at my new smartphone.Wow, its so cool. When and where _ you _ it?Ado; buy Bhave; boughtCdid; buy Dhave; had()10.2017海南Last year our class set up Reading Corner. So far, we _ more than 200 books.Awere reading Bhave readCwill read教師詳解詳析1D2.D3.D4.D5.C6.B7.C8A考查動詞的時態。答語中的后一句“它比以前漂亮多了”是前一句帶來的影響和結果；強調對現在的影響和結果時用現在完成時。故選A。9C考查動詞的時態。句意：“看我的新智能手機?！薄巴郏每岚?。你何時何地買的？”