Unit 19 Language（同步讲义）-【创新方案·高中同步创新课堂】2020-2021学年高中英语选修7（北师大版 新课改省市专用）

!"#$%& !"#$%&!'(")*()+ ,+-$#."! !!"" #$%& !!"!#$%&!'!(!)*+, '()* !-"./01232456/7819:! # ;05<6324#=#: $.3:5/23245856/>?:3< %./012324@18> A-"&135032!#B6/C235/9D505/: $E/7F/0G029!%$?:510G30!&%02090 'H1/G029 +,-. (-!-"I!#<!$0 A-"H256/!JKK:- #&/<0?:/56/:5?9/25:<024/50209/L?05/ 0>8?258@32M?532+24G3:6- $ B6/ >05/130G: >?:5I/ 8@56/ 6346/:5 L?0G35N- %B/:5/0<6856/1029:601/G/012324:5105/O 43/:#563:>0P/:G/012324>81//2Q8N0IG/- &B6/1/01/:3R70N:- )-"2/</::35N!#<8>>?23<05382: $:50298?5!%93@@3<?G5N!&@G?/2<N '0<<?10<N!*S/02:!+0<63/T0IG/ ,0@5/1!-@13/29: .-!-!"!(#$%&'()*+,-./ 012345/)$67,()"89:; <=>?@ABCDE% A-FG#H$IJKAL%MN:1'$'I 0OPQ,R/)$ST./% U-UVW:X$Y&+Z0[\"O./:] ^:_`5ab% "-7cdef&Ighi8jRPk:lm no[pqr:./st:uv% ,+-$#."" !%&" /&#$ (-!-4?01025//9!A-32@81>324!U-0I:/2</! "-09Q?:5/9!'-/2:?1324!V-56/81N J-0<</G/105/9!(-/2G014324!W-@8G9/9 !K-:?118?29/9 )-!-@G?/2<N&@G?/25!A-0<<?10<N&0<<?105/! U-5602P&5602P@?G!"-0I:/2</&0I:/25 '-0<L?31/&0<L?3:35382 V-:?118?29&:?118?29324&:?118?29324: J-09/L?05/&3209/L?05/ (-0<</G/105/&0<</G/105382 .-!-7356!A-06/09!U-8?5!"-82/!'-82 V-8@!J-32!(-58!W-32!!K-32!!!-58! !A-0: !01" #$23 !-#:5029IN!$:5029@81!%:5029?M@81! '60:48506/098@!*584/506/0932 +06/098@53>/ A-#@18>!$32>N@056/1X:0I:/2</ U-#:?118?29324!$:?118?29324: "-#58<8>/!$:?1@324!%1/GN82355605 '-#@81>/956/60I358@ V-#04032:5'@18>!$0!%?29/1 J-#G3T324!$09Q?:5>/25 (-#5832@81>?:8@'0I8?5!$32@81>/9 %32@81>05382 W-#7605!$P//M56/G/::8232>329 4567 !-#B6/1/70:28M8325(32)60T324 $B6/1/X:282//95850P/ %56/1/3:28:/2:/32>0P324 A-#Y/8MG/M1/93<55605& DM0</Q8?12/N:01/M1/93<5/958 $5860T/0113T/9!%58I/ !89" 1:; "4G8I0GGN!#4G8I/ $2//9:I856@G?/2<N0290<<?10<N %09/L?05/GN!&09/L?0<N!'09/L?05/ */213<6$/20IG/$/2602</$/2:?1/$/29024/1 +M/1@/<5$?23L?/$3>M8::3IG/$78156G/::$/RO </GG/25$:/2381$Q?2381$32@/1381 ,>853T05382!-9/93<05/!/019/93<05/9 /02I/0132>329$60T/---32>329 1<= "56/4187568@325/12053820G<8>M023/: #56/41/0509T02</:32<8>>?23<05382: $N/5$:53GG$568?46!%% & Z?35/:3>MGN$325890NX: 781G9$+24G3:6 68G9:56/P/N580I13465/1@?5?1/0290781G9 8@M8::3I