八年级下册人教版英语：期末复习Unit 9 Have you ever been to a museum?重点语法及练习题现在完成时(Present Perfect Tense)（1）表示过去发生或已经完成的动作对现在造成的影响或结果。

—It’s so dark.太黑了。

—Someone has turned off the light.有人把灯关上了。

（2）表示从过去某一时间开始并一直持续到现在的动作或状态。

常与since+过去的时间点，for+一段时间，since+时间段+ego,so far等时间状语连用。

Eg.I have lived here for ten years.我已经住在这里10年了。

（从10年前开始，持续到现在还住这儿）Eg.I have lived here since2019.自从2019年我就住在这儿。

（从2019年开始，持续到现在还住这儿）（3）基本结构及句型转换：主语+have/has+过去分词(done)(当主语是第三人称单数has,其余人称用have。

)①肯定句：主语+have/has+过去分词+其他I have finished my homework.(肯定句)①否定句：主语+have/has+not+过去分词+其他I have not finished my homework.（否定句）①一般疑问句：Have/Has+主语+过去分词+其他—Have you finished your homework?—Yes,I have./No,I haven’t,（一般疑问句及肯定、否定回答）（4）has gone(to),has been(to),has been(in)的区别Have/Has gone(to):去了(现在不在说话现场)Eg. ---Where is your father？---He has gone to Shanghai.Have/Has been(to):去过（已不在去过的地方）Eg.My father has been to Shanghai.Have/has been in：呆了多久（还在所呆的地方）Eg.My father has been in Shanghai for two months.=My father has been in Shangha i since two months ago.（5）现在完成时的标志：①常与just,already,yet,ever,never,before,so far等连用，强调动作的完成，不强调动作的持续。

Have you ever been to Japan?I have just finished my homework.①for+时间段；since+过去的时间点；since+段时间ago；since+一般过去时的句子。

They have known each other for five years.Since he was a child,he has lived in Engl and.（6）动词过去式和过去分词的变化规则变化：1.一般在动词词尾直接加ed。

如：pick→picked→picked;wish→wished→wished;stay→stayed→stayed2.以不发音的e结尾的动词后面加d。

如：like→liked→liked;hope→hoped→hoped;phone→phoned→phoned3.以―辅音字母+y‖结尾的动词，变y为i，再加-ed。

如：study→studied→studied;hurry→hurried→hurried;reply→replied→replied4.词尾只有一个辅音字母的重读闭音节动词，要双写辅音字母，再加-ed。

如：stop→stopped→stopped;clap→clapped→clapped不规则变化：5. 以不变应万变。

如：let→let→let;put→put→put;read→read→read6.若中间有双写e，则去掉一个e，单词末尾再加t。

如：feel→felt→felt;keep→kept→kept;sleep→slept→slept7.结尾的字母d变t。

如：lend→lent→lent;build→built→built;send→sent→sent8.变为以-ought或-aught结尾。

如：buy→bought→bought;bring→brought→brought;catch→caught→caught;teach→taught→taught1．—— Have you ever _____ to a zoo?—— Yes, but only once. I visited Beijing Zoo last year.A. goneB. beenC. visitedD. seen 解析：因为回答是去过一次，故应该问去过几次，用搭配have been to, 故选B。

2．They _____ to Tibet many times.A. areB. wereC. have beenD. had been解析：因为后面是many times，用搭配have been to, 故选C。

3. Neither my sister nor I been to America before.A. have everB. have neverC. has everD. has never 解析：题意为我和我姐姐以前都没去过美国，因为前面已经有neither。

nor，同时因为其就近原则，故选B。

4. ---我从来没有去过新图书馆。

---我也没有。

--- I have to the new library.---I.解析：从没去过应为have never been to, 我也没有的的回答应为neither have I.5. 以前我从来没读过这么好笑的故事。

I never a funny story like this.解析：因为此题的标志词为never，故为现在完成时，故答案为：I have never readUnit 9 单元练习题一、单项选择1. You don't need to describe her. I her several times.A. meetB. will meetC. have metD. met2. --- Look! Somebody the sofa.--- Well, it wasn't me. I didn't do it.A. is cleaningB. was cleaningC. has cleanedD. had cleaned3. --- Hello! This is Henry Speaking. I'd like to speak to your father.--- Sorry, he has Shanghai.A. been inB. been toC. gone toD. come to4. --- Have you ever been anywhere for a trip?--- A trip? I away from my hometown even once.A. wentB. have goneC. have beenD. have never been5. --- you ever read English newspapers?--- No, I .A. Do; doB. Do; haveC. Have; haveD. Have;haven't6. --- Is this your first time to Xinjiang?--- No, I here several times.A. have goneB. haven't goneC. have beenD. haven't been7. --- How well do you know the Opera House?--- I know the place very well. I Sydney many times.A. have been inB. have been toC. have gone toD. have arrived in8. --- I can't find my watch. you it anywhere, Mum?--- No, never. Look! What's that under your book?A. Have; seenB. Had; seenC. Do; seeD. Did; see9. Tom hasn't been to Italy , but hehas been to America. He returned fromNew York City.A. already; yet; justB. yet; already; justC. already; never; justD. yet; already; never10. --- Where is Frank?--- He the post office.A. has gone toB. has been toC. has goneD. has been二、翻译(根据中文提示完成句子)11. 你去过北京香山吗？you to Mount Xiang in Beijing?12. 我已经把它写在这张纸上了。

I've it on this piece of paper already.13. 我听说你父母到北京出差去了?I hear yourparents Beijing.14. --- 你去过说英语的国家吗?--- 没有去过。

--- you ever English-speaking countries?--- No, I .15. 他去了上海一个星期了, 下周就回来。

He Shanghai for a week and he will be back next week.三、巩固提高1. 我已经参观过很多博物馆。

I many museums.2. ---你学过德语吗？---是的。

---you ever German? --- Yes, I have. 3. She has ever been to India. (改为一般疑问句)she ever to India?4. It is best to visit Singapore in autumn. (改为同义句)The best season Singapore is autumn.5. I have already had some plans. (改为否定句)I had plans .6. She's never visited the science museum. (改为反义疑问句)She's never visited the science museum, ?四、按要求转换句型6. I've been there twice. (改为一般疑问句)you there twice?7. Has she ever been to the space museum? (作否定回答), she .8. They have been to France. (改为否定句)They to France.9. --- ? (根据答语写出问句)--- No, I've never been to America.10. Hello! May I speak to Jim? (用Shanghai作出回答)Sorry, he isn't in. .四、阅读理解When you visit Taiwan, Green Island is a wonderful place not to be missed.Green Island, with clear blue water around it, is an island in the Pacific Ocean, 33 kilometers east of Taitung. The old name for Green Island was Huoshandao, meaning "fire-burning island". The island got its name because people on the island used to set up fires at night to help people who went fishing home. Another story goes that in the Qing Dynasty there was a fire and most of the island's trees and grass died. The coastline(海岸) of the island is only 20 kilometers long, the tallest mountain is only 281 meters high and the island is only 15 km², but it is attracting(吸引) a growing number of tourists.Green Island has a lot of interesting that makes it a place where people like to go: seaside, a clear white beach, green grasslands, seawater, hot springs, beautiful undersea sights, and a great many plants and animals. Another thing of Green Island that people are interested in is its rocks in different shapes. "Sleeping Beauty" and "Pekinese Dog" are the two most strangely shaped ones. There are also other interests with one cannot miss. The green hills, blue sea, clear sky, and ocean gentle winds make a "must " for you.21. From the article we know Green Island is .A. very largeB. 281 meters longC. in the Indian OceanD. 33 kilometers from Tai tung22. According to the two stories, people on the Green Island usedto .A. meet a lot of visitorsB. set fire to get warmC. make a living by fishingD. cut down too many trees and grass23. The sight "Pekinese Dog" is on Green Island.A. a cute living dogB. a rock like a dogC. a dog-shaped plantD. a dog of "Sleeping Beauty"24. The last passage is mainly about the of Green Island.A. sightsB. historyC. peopleD. culture。