新教材2023高中英語Unit2WildlifeProtectionSectionⅢDiscoveringUsefulStructures課件新人教版必修第二冊

SectionⅢDiscoveringUsefulStructures現(xiàn)在進行時的被動語態(tài)1.現(xiàn)在進行時的被動語態(tài)的基本結(jié)構(gòu)【觀察思考】?Thebridgeovertheriverisbeingrebuilt.?Theroomisnotbeingcleanednow.?Arethebooksbeingsenttothepoorchildren??Whatisbeingdiscussedatthemeetingnow?【探究總結(jié)】現(xiàn)在進行時的被動語態(tài)的基本結(jié)構(gòu):(1)肯定結(jié)構(gòu):

______________________________________________(2)否定結(jié)構(gòu):

______________________________________________(3)一般疑問句結(jié)構(gòu):_________+主語+beingdone?

(4)特殊疑問句結(jié)構(gòu):_________+am/is/are+主語+beingdone?

答案：(1)am/is/are+beingdone(2)am/is/are+not+beingdone(3)Am/Is/Are(4)疑問詞【應(yīng)用實踐】句型轉(zhuǎn)換。①Thewallsarebeingpaintednow.(變成一般疑問句)

____________________________________________________________②Theexperimentisbeingcarriedout.(變成否定句)

____________________________________________________________

答案：①Arethewallsbeingpaintednow?②Theexperimentisnotbeingcarriedout.2.現(xiàn)在進行時的被動語態(tài)的基本用法【觀察思考】?Sheisbeingexaminedbythedoctornow.?Anewteachingbuildingisbeingbuiltinourschool.?Whyareyoualwaysbeingpunishedbyyourteacher??Shemaybebeingpunishedbyhermother.【探究總結(jié)】(1)表示此刻正在進行的被動動作,常與now、look等詞連用。(2)表示現(xiàn)階段正在進行的被動動作。(3)表示一種習(xí)慣性的被動行為,常與________、frequently等詞連用,表示有贊賞、羨慕、討厭等感情色彩。

(4)可與部分________連用,表示對正在發(fā)生的被動動作的推測。

答案：(3)always(4)情態(tài)動詞【應(yīng)用實踐】根據(jù)漢語提示完成英語句子。①Myyoungerbrother

now

(正在被面試).②Threeforeigners

now

(正在被治療)inChina.③He

always

(總是被表揚)bytheleader.答案：①isbeinginterviewed②arebeingtreated③isbeingpraised3.現(xiàn)在進行時的被動語態(tài)的易混點【觀察思考】?Look!Thechildrenarebeingtakencareofbytheiraunt.?Childrenaretakengoodcareofatschool.(指通常情況)?Theliftisinuse.=Theliftisbeingused.?Thebridgeisunderrepair.=Thebridgeisbeingrepaired.?Withthepopulationincreasing,morelandisneeded.?John,comehere.Youarewantedonthephone.【探究總結(jié)】(1)在現(xiàn)在進行時的被動語態(tài)結(jié)構(gòu)中不可漏掉being。(2)由“動詞+介詞/副詞”構(gòu)成的短語動詞,要把它們作為整體看,即把它們看作一個及物動詞,動詞與介詞或副詞不能拆開或漏掉。(3)“_____________”結(jié)構(gòu)可代替現(xiàn)在進行時的被動語態(tài)結(jié)構(gòu)。

(4)一些表示狀態(tài)、心理活動、擁有、存在等的動詞,如have、want、need、love等,一般不用進行時的被動語態(tài),常用_____________的被動語態(tài)表示此時此刻或目前主語承受謂語動詞的動作。

答案：(3)be+under/in+n.(4)一般現(xiàn)在時【應(yīng)用實踐】(1)單句改錯。Heisalwaysbeinglaughedbyothers._______________________________________________________________

(2)根據(jù)漢語提示完成英語句