Unit3ThelnternetDiscoveringusefulstructures課件高中英語人教版

Unit3TheInternetDiscoveringUsefulStructureThePresentPerfectPassiveVoice語法結(jié)構(gòu)現(xiàn)在完成時的被動語態(tài)強調(diào)一個發(fā)生在過去的被動性動作持續(xù)到現(xiàn)在或?qū)ΜF(xiàn)在造成的影響或結(jié)果。Whatisthegrammer?honoredhashavebeenproduced導入演練基本結(jié)構(gòu)是什么呢？一、語法填空1．—DoyouknowanythingaboutZhangZhongjing?—Byallmeans.He___________________(honor)asamasterdoctorsincetheEasternHanDynasty.2．Inthelastfewyearsthousandsoffilms__________________(produce)allovertheworld.探究發(fā)現(xiàn)navigation

bar導航條基本結(jié)構(gòu)肯定式：主語+have/hasbeendone...否定式主語+have/hasnotbeendone...一般疑問式Have/Has+主語+beendone...特殊疑問式疑問詞+have/has+主語+beendone...即學即練變換句子Thechildrenhavealreadybeentoldthegoodnews.將原句變?yōu)榉穸ň鋉_______________________________________________將原句變?yōu)橐话阋蓡柧鋉_______________________________________________對原句的thechildren進行提問________________________________________________單句寫作很抱歉，但是這些信件還沒有打印出來。I’msorry,buttheletters________________________yet.這項計劃已被討論了近兩個小時了。Theplan_________________________fornearlytwohours.Whatisthenote?[名師點睛]常與現(xiàn)在完成時連用的時間狀語：already已經(jīng)/yet已經(jīng)recently/lately最近sincethen那時起eversince自那以來ever曾經(jīng)sofar/uptonow/tillnow迄今為止foralongtime很長一段時間bynow到現(xiàn)在為止inrecentyears在最近幾年里in/during/overthepast/lastyears在過去的幾年里注意事項含有非延續(xù)性動詞，如begin，start，buy，borrow，finish等的句子，用于現(xiàn)在完成時的被動語態(tài)的肯定式時不能與表示一段時間的狀語連用。這些動詞的現(xiàn)在完成時的被動語態(tài)的否定式則可以與for或since引導的時間狀語連用。動詞短語用于現(xiàn)在完成時的被動語態(tài)時，動詞后面的副詞或介詞不可漏掉或省略。帶有雙賓語的動詞的被動語態(tài)如give,send,bring,take,teach,show,tell,make,sing,write,read,sell,buy,pay，lend，pass，promise等，變?yōu)楸粍诱Z態(tài)時，一般將間接賓語變?yōu)楸粍诱Z態(tài)的主語，若將直接賓語變?yōu)楸粍诱Z態(tài)的主語時，間接賓語前面要用相應的介詞。在主動語態(tài)中，用于動hear,notice,look,see,watch,make,feel,listento后作賓語補足語的動詞不定式都不帶to,但改成被動語態(tài)后要加上to。Questions1.Whatgrammrhave