GIAO AN BAI 19. TIM KIEM VA THAY THE (3 COT)

GIÁO ÁN MÔN TIN HỌC    !"#$%&' (!)*'&+),-.' BÀI 19. TÌM KIẾM VÀ THAY THẾ I. MỤC TIÊU /&0%1234%5%67%5%&86%5%9&:;<=<7 &'&">"?@&A1B234%C=&5%&',D'EB&Find7Find and Replace?D'Replace7Replace AllF /G:&C%&B234%&'5%;<=<7&'&2HI"7: 1IF /&52JE<7B%&K<L%?9%&%C%F II. CHUẨN BỊ /(!55?=?1I@&6F /) MN<=G1%O?2$%"3P%1<PF III. TIẾN TRÌNH BÀI DẠY HĐ1: Kiểm tra bài cũ ( 5’) /) &'K,%#,%H1I=&";&1"'7:1IE;Q!96%R"'7: 1I25&S??FR&T2U&3P%&"'=&5%7P&'"'%VE=&WQ !;'Q /) 2T7:1I'&C%&B&3&Q<&2TMN<"3P%=&Q S<57P<59&M'%R&T234%'&'=&WQ!;'Q /(!&XMY?%&2T<F /.U7Z2-71<P ">"%R<J%W%6L@';<7&'&&'&%5%["7:1IF !X%W%62RE;Q)W<'%&L'\;<&T,1 1 Bài 19. TÌM KIẾM VÀ THAY THẾ "3P%K%&L'\;<[&U%<J]=^C"7:1IF HĐ2: 1)Tìm phần văn bản (12’) )_`.a(bc(! )_`.a(bc) ad*( /($%5&A) 2$%@&# /) 2$%@&#F F;<@&#7:1I /(!"N1I@&6e&J@& Findf /gK,%#,) &2J&R<7 "IEh%A,&i&IE,Xejf /) &2J&R<F k<&2TM,Z&B&J@ &Find e;<=<f Q k)]K,&'5%2T;<=< <J[Q /($2B&R<15%5 /&R<15%5 /(!$&R<=&5%&XMY /(!&XMY?R<^ /&R<&XMY /) El&N?&17 7m /&$EB&nFind &U%Ctrl + F /(oJ,%#;<7W Find what /&ZFind next 2T;< /(!$<J) &l%E /5&A) &l%E /(!&iE<''12];< 234%&'%&3'Q /5&A) "IEheJ ,;<234%1+1W2Nf /(!&XMY /) El&N /&#J,;<234% &T&+3P1+p1W 2Nj /(!%R&T%&q&8'@&#1W 2N2R=&WQ /5&A) "IEhe%Rf /&5%&,JEK7:1I2T 8',%# /(!2T@6%;<'E<& /5&A) "IEhe&5 /&57LFind next 2 Q Find nextf 2T@6%;< /(!2T=&L%'E<&Q /5&A) "IEhe&5 Cancelf /&5Cancel &U%L  2T=&L% (!'2];<234%@&#7:1I%#%&q&8'?&3'2]%&q&8'234% &'%&3'Q HĐ3: 2.Thay thế (22’) /($%5&A) 2$%@&# /) 2$%@&#F F&'& /(!"N1I@&6e&J@& Replacef /gK,%#,) &2J&R< 7"IEh%A,&i&IE,Xejf /) &2J&R<F k<&2TM,Z&B&J@ &Replacee&'&fQ k)]K,&'5%2T&'& <J[Q  /($2B&R<15%5 /&R<15%5 /(!$&R<=&5%&XMY /(!&XMY?R<^ /&R<&XMY /) El&N?&17 7m /&$EB&Edit Replace&U%Ctrl + H /(oJ,%#&'& 7WFind what /(oJ,&'&7W Replace with /&ZFind next 2T;< /&ZReplace2T&'& /(!$&') &l%E /5&A) &l%E /(!=&'&5LReplace? [%O\234%&'&?2r /) El&N 3 &h[%#&'&@&N "7:1I\234%1W2N %&h'&5Replace&K<E# D' /(!<sE#&C%&BEB& Replace?'&'&234%1' &K,[Q /5&A) "IEhe<Jf /(!,%#&'&&-,[ S&',?86EB& Replace%R&B,t,I=&WQ 'Q /5&A) "IEh e=&W?\<Z&-,&h 'f /(!=&%#&'&&-,[ S&',?'uEB& Replace AllF /) El&N /(!%&) t,'5=t,I &'&@&#7:1I1vEB& Replace All /) t,'5 /(!EB&Replace 7Replace All =&5%&',&3&Q /5&A) "IEheEB& Replace<sE#%&q&' &234%<J[?EB& Replace All&'&Z%I %5%[%O1v[<Pf /(!&XMY?R<^ /) El&N /B&Replace Allu2T &'&Z%I%5%%6<[ ;<234%1v%6<[&' & /!X=&'86EB& Replace?=&86EB& Replace All Q /5&A) "IEheu Replace=&%#&'& <J7[?uReplace All=&%#&'&Z%I %5%[f /(!E<&2T=&L%Q /5&A) "IEhe&5 /&5Cancel &U%L  4 Cancel &U%L f 2T=&L% /(!%&L'7[';<&T, MEB&Find and Replace. B&7EB&Findm@&# =&5%&',&3&Q /5&A) "IEh /B&Find&q%R&T;< @&#7:1I?,<,S %&q&8'@&I&5%"i 77:1IF /B&Find and Replace R&T;<@&#7:1I7 %&q&8'e&'&f@&# 7:1I2R /(!&XMY /) &&X /(!%R&Tu%W%6;< =<7&'&2Tol234% =&WQ /5&A) "IEh R?ol1;&&3h?', 2R&'&[ol1v [%#&T&+ /(!&XMY /) &&X /(!"<J7:1I%R &-,[S&',%#MR'1i? %R&Tu%W%6;<=<7 &'&2TMR'%5%[2R&' =&WQ /5&A) "IEh /R?%&q%#&'&[2R 1v=&I"lF /(!&XMY /) &&X /(!&'%&0%:"K? "&J@&Find and Replace%V%R%&0%:Go To /) &No &0%:%&@&Y@' %&,T2<J"'1ZEw "7:1I?1v%5%&oS &0C%x'"'7WEnter 5 page number HĐ4: Củng cố (5’) /($) 2$%@&#&&P /5&A) 2$% /()d)e (yf /(!<&2TM,Z&B &J@&Find and ReplaceQ /5&A) "IEh /(!<&2T;<=< <J@&#7:1IQ /5&A) "IEh /(!<&2T&'& <J@&#7:1IQ /5&A) "IEh HĐ5: Dặn dò (1’) ) 7-MN<E1Tìm kiếm và thay thế?2$%"3P%1<PF "3h) F&3h?  ! z({)_c 6 . "IEhe&5 /&5Cancel &U%L  4 Cancel &U%L f 2T=&L% /(!%&L'7[';<&T, MEB&Find and Replace. B&7EB&Findm@&# =&5%&',&3&Q /5&A). 2T7:1I'&C%&B&3&Q<&2TMN<"3P%=&Q S<57P<59&M'%R&T234%'&'=&WQ!;'Q /(!&XMY?%&2T<F /.U7Z2-71<P ">"%R<J%W%6L@';<7&'&&'&%5%["7:1IF !X%W%62RE;Q)W<'%&L';<&T,1 1 Bài 19. TÌM KIẾM VÀ THAY THẾ "3P%K%&L';<[&U%<J]=^C"7:1IF HĐ2:. 2T@6%;< /(!2T=&L%'E<&Q /5&A) "IEhe&5 Cancelf /&5Cancel &U%L  2T=&L% (!'2];<234%@&#7:1I%#%&q&8'?&3'2]%&q&8'234% &'%&3'Q HĐ3: