Unit 5 Celebrations-Grammar 現(xiàn)在完成時(shí)課件（共13張PPT）-2022-2023學(xué)年中職英語(yǔ)新高教版（2021）基礎(chǔ)模塊1

1、現(xiàn)在完成時(shí)現(xiàn)在完成時(shí)GrammarFT Clothing and ABC Shopping have been business partners for over ten years.Have you been to a welcome party before?Your support has played an important role in our companys growth.現(xiàn)在完成時(shí)Grammar現(xiàn)在完成時(shí)的基本結(jié)構(gòu)肯定句否定句一般疑問(wèn)句肯定回答否定回答主語(yǔ) + have / has + 動(dòng)詞過(guò)去分詞 + 其他.主語(yǔ) + have / has + not + 動(dòng)詞過(guò)去分詞

2、+ 其他.Have / Has + 主語(yǔ) + 動(dòng)詞過(guò)去分詞 + 其他Yes, 主語(yǔ) + have / has.No, 主語(yǔ) + have / has + not.現(xiàn)在完成時(shí)( The Present Perfect Tense) have/has done是過(guò)去的動(dòng)作或狀態(tài)持續(xù)到現(xiàn)在，或?qū)ΜF(xiàn)在造成的影響，可能持續(xù)發(fā)生下去?，F(xiàn)在完成時(shí)Grammar動(dòng)詞過(guò)去分詞變化規(guī)則(1)一般動(dòng)詞，在詞尾直接加“-ed ” work-worked, visit-visited(2)以不發(fā)音的“e、ue”結(jié)尾的動(dòng)詞，只在詞尾加“-d ” live-lived(3)以“輔音字母+ y ”結(jié)尾的動(dòng)詞，將y變?yōu)閕，再加

3、“-ed” studystudied,crycried,trytried(4)“重讀閉音節(jié)”結(jié)尾，且末尾只有一個(gè)輔音字母（w、y、x除外），輔音字母前只有一個(gè)元音字母，先雙寫(xiě)該輔音字母，再加“-ed”stopstopped, planplanned(5)以c結(jié)尾的動(dòng)詞，要變c為ck，再加“-ed” picnicpicnicked，traffictrafficked(6)以及一些不規(guī)則變化動(dòng)詞 be-been, buy-bought, cut-cut例句含義Lucy isnt at home. She has gone to the welcome banquet.Lucy has been t

4、o the opening ceremony before.Lucy has been in China for a week.特殊結(jié)構(gòu)用法:已經(jīng)去了，還沒(méi)回來(lái)曾經(jīng)去過(guò)已經(jīng)在某地待了多久用現(xiàn)在完成時(shí)補(bǔ)全以下句子。Read and complete.1) We (buy) enough beverages for the party. 2) The rain (stop) already. We can begin the opening ceremony. 3) The company (open) five new stores this year. 4) How long the stud

5、ents (prepare) for the banquet? 5) John (not be) to any parties since October. 6) Mary is not at home. She (go) to an office party.have boughthas stoppedhas openedhavehas not beenhas goneprepared用現(xiàn)在完成時(shí)補(bǔ)全以下句子。Read and complete.1) We (buy) enough beverages for the party. 2) The rain (stop) already. We

6、 can begin the opening ceremony. 3) The company (open) five new stores this year. 4) How long the students (prepare) for the banquet? 5) John (not be) to any parties since October. 6) Mary is not at home. She (go) to an office party.have boughthas stoppedhas openedhavehas not beenhas goneprepared（ ）

7、（ ）（ ）（ ）（ ）1) The Chinese have celebrated the Spring Festival2) They have been friends3) The opening ceremony began 4) Parties have become more and more popular5) The Peoples Republic of China was founded將以下句子與相應(yīng)的時(shí)間狀語(yǔ)相匹配。Read and match.A. in 1949.B. in recent years.C. at 10 oclock yesterday morning

8、.D. for thousands of years.E. since they met at the event last year.DECBA現(xiàn)在完成時(shí)不能單獨(dú)與準(zhǔn)確時(shí)間狀語(yǔ)連用（如表示過(guò)去的時(shí)間狀語(yǔ)）:如yesterday(morning、afternoon),last（morning、afternoon）等，除非與for, since連用。現(xiàn)在完成時(shí)往往同表示不確定的過(guò)去時(shí)間狀語(yǔ)連用: 如already（肯定句中），yet（否定，疑問(wèn)，句末），just, before, recently, still, lately, ever等： I have already read this b

9、ook.我已經(jīng)看完這本書(shū)了。I havent seen much of him recently (lately).我已經(jīng)很久沒(méi)有看到他（最近的）。We have seen that film before.我們以前已經(jīng)看過(guò)那部電影了?，F(xiàn)在完成時(shí)態(tài)經(jīng)常與表示頻率的時(shí)間狀語(yǔ)連用，如often, sometimes, ever, never, twice, on several occasion等：Have you ever been to Beijing?你以前去過(guò)北京嗎？I have never heard Bunny say anything against her.我從來(lái)沒(méi)有聽(tīng)到Bunny

10、說(shuō)她的壞話(huà)。I have used this pen only three times. It is still good.這支鋼筆我只用過(guò)三次。它仍然是好的。用現(xiàn)在完成時(shí)梳理自己入學(xué)以來(lái)在以下方面的變化，并與同伴交流。Think and talk. D選擇合適的短語(yǔ)，用其適當(dāng)形式補(bǔ)全以下句子。Choose and complete.on behalf of1) Li Mei with all the preparation work.2) They have the marketing event.3) John went to the business event his company.

11、4) The kids are the Spring Festival celebration.5) They want to more people the party.invite to play an important role inneed a handlook forward toneeds a handplayed an important role inon behalf oflooking forward toinvite to用所給單詞的適當(dāng)形式補(bǔ)全以下短文。Read and complete.Writing a(n) 1) is one of the first jobs when you 2) for an event. It should include all the important information. For example, you need to make sure that the invited person know the purpose, the time an