Unit+3+The+lnternet+Discovering+useful+structures 高中英語(yǔ)人教版（2019）必修第二冊(cè)

Unit3TheInternetDiscoveringUsefulStructureThePresentPerfectPassiveVoice語(yǔ)法結(jié)構(gòu)現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)強(qiáng)調(diào)一個(gè)發(fā)生在過(guò)去的被動(dòng)性動(dòng)作持續(xù)到現(xiàn)在或?qū)ΜF(xiàn)在造成的影響或結(jié)果。Whatisthegrammer?honoredhashavebeenproduced導(dǎo)入演練基本結(jié)構(gòu)是什么呢？一、語(yǔ)法填空1．—DoyouknowanythingaboutZhangZhongjing?—Byallmeans.He___________________(honor)asamasterdoctorsincetheEasternHanDynasty.2．Inthelastfewyearsthousandsoffilms__________________(produce)allovertheworld.探究發(fā)現(xiàn)MuchhasbeenwrittenaboutthewondersoftheWorldWideWeb.People'sliveshavebeenchangedbyonlinecommunitiesandsocialnetworks.Manypeoplehavebeenhelpedbytheclub.Jan'slifehasbeengreatlyimprovedbytheInternet.[我的發(fā)現(xiàn)]句①②③④均使用了“____________+及物動(dòng)詞的____________”結(jié)構(gòu)，我們稱(chēng)之為_(kāi)_________________。現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)表示____________的動(dòng)作，且主語(yǔ)是動(dòng)作的__________________。navigation

bar導(dǎo)航條基本結(jié)構(gòu)肯定式：主語(yǔ)+have/hasbeendone...否定式主語(yǔ)+have/hasnotbeendone...一般疑問(wèn)式Have/Has+主語(yǔ)+beendone...特殊疑問(wèn)式疑問(wèn)詞+have/has+主語(yǔ)+beendone...即學(xué)即練變換句子Thechildrenhavealreadybeentoldthegoodnews.將原句變?yōu)榉穸ň鋉_______________________________________________將原句變?yōu)橐话阋蓡?wèn)句________________________________________________對(duì)原句的thechildren進(jìn)行提問(wèn)________________________________________________單句寫(xiě)作很抱歉，但是這些信件還沒(méi)有打印出來(lái)。I’msorry,buttheletters________________________yet.這項(xiàng)計(jì)劃已被討論了近兩個(gè)小時(shí)了。Theplan_________________________fornearlytwohours.Whatisthenote?[名師點(diǎn)睛]常與現(xiàn)在完成時(shí)連用的時(shí)間狀語(yǔ)：already已經(jīng)/yet已經(jīng)recently/lately最近sincethen那時(shí)起eversince自那以來(lái)ever曾經(jīng)sofar/uptonow/tillnow迄今為止foralongtime很長(zhǎng)一段時(shí)間bynow到現(xiàn)在為止inrecentyears在最近幾年里in/during/overthepast/lastyears在過(guò)去的幾年里注意事項(xiàng)含有非延續(xù)性動(dòng)詞，如begin，start，buy，borrow，finish等的句子，用于現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)的肯定式時(shí)不能與表示一段時(shí)間的狀語(yǔ)連用。這些動(dòng)詞的現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)的否定式則可以與for或since引導(dǎo)的時(shí)間狀語(yǔ)連用。動(dòng)詞短語(yǔ)用于現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)時(shí)，動(dòng)詞后面的副詞或介詞不可漏掉或省略。帶有雙賓語(yǔ)的動(dòng)詞的被動(dòng)語(yǔ)態(tài)如give,send,bring,take,teach,show,tell,make,sing,write,read,sell,buy,pay，lend，pass，promise等，變?yōu)楸粍?dòng)語(yǔ)態(tài)時(shí)，一般將間接賓語(yǔ)變?yōu)楸粍?dòng)語(yǔ)態(tài)的主語(yǔ)，若將直接賓語(yǔ)變?yōu)楸粍?dòng)語(yǔ)態(tài)的主語(yǔ)時(shí)，間接賓語(yǔ)前面要用相應(yīng)的介詞。在主動(dòng)語(yǔ)態(tài)中，用于動(dòng)hear,notice,look,see,watch,make,feel,listento后作賓語(yǔ)補(bǔ)足語(yǔ)的動(dòng)詞不定式都不帶to,但改成被動(dòng)語(yǔ)態(tài)后要加上to。Questions1.Whatgrammrhaveyoulearned?2.Whenshouldweuseit?3.Whatthestructureofthisgrammer?Ihopeyouwillfindthesesuggestions/recommendationshelpful/practical/useful.I