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I agree. They aren39。主語是動作的執(zhí)行者,用主動語態(tài),主語是動作的承受者,用被動語態(tài)。B.inventednamedby由題意可知她被知道,故答案選C【點評】本題考查一般現(xiàn)在時的被動語態(tài)。was known【答案】 C 【解析】【分析】句意:屠呦呦在醫(yī)藥方面第一個獲得諾貝爾獎的中國人,現(xiàn)如今她被更多的中國人知道。 by more people nowadays. A.15.Tu Youyou is the first Chinese to win the Noble Prize in Medicine, sheC.B.14.The students of Class One_________ how to do the experiment in class yesterday. A.從語境來看,是“發(fā)現(xiàn)他”,故用被動語態(tài)。B.【點評】考查一般過去時的被動語態(tài),抓住時態(tài)和語態(tài)兩個方面進行作答。D.C.B.s photo ________ fourteen years ago. A.主語student是謂語動作invite的承受者,句子用被動語態(tài)。hundred of。 were invited11. Two ____ students ____ to the opening ceremony last Friday.A.build【答案】 A 【解析】【分析】句意:交通車輛太繁忙,我們不得不開慢點。have builtshould builtshould be built故選C。C.have been putt,故選D。wasn39。t cleaneddidn39。A、C錯了。invites birthday party the day after tomorrow?are using【答案】 A 【解析】【分析】考查被動語態(tài)的用法。B.in many ways in our daily life. 【答案】 A 【解析】【分析】青少年在允許開車之前必須滿十八歲.表達的是客觀事實用一般現(xiàn)在時,主語they是allow的承受者,allow sb to do sth,故用被動語態(tài)sb be allowed to do sth,故答案是A.6.Now smart phones B.are allowed5.Teenagers have to be 18 years old before they D.C.B.動名詞短語smoking作主語,4.His car ____ five years ago, but it looks quite new. A.t allow【答案】 A 【解析】【分析】句意:不要在這兒吸煙,爸爸。t allowed isn39。t smoke here, Dad. Smoking _____ in public places.where will the 24th Winter Olympics hold【答案】 C 【解析】【分析】句意:——湯姆,你知道第24屆冬季奧運會將在哪里舉行嗎?——在北京。B. 【點評】考查一般過去時的被動語態(tài)。D.C.B.about two thousand years ago in China by Cai Lun. A.紙和發(fā)明是被動關(guān)系,應(yīng)使用被動語態(tài),根據(jù) two thousand years ago , 可知應(yīng)使用一般過去時,故答案是D。where will the 24th Winter Olympics be heldD.3.Don39。ll stop right now.A.aren39。doesn39?!安辉试S吸煙”,吸煙smoking在句中作主語,用被動語態(tài)。 【點評】考查一般過去時的被動語態(tài)的基本結(jié)構(gòu)及用法。 )A.allowC.7. Are you going to Sam39。will inviteB.if(如果)引出的條件狀語從句,當(dāng)主句是一般將來時態(tài)時