Unit 5 Plus and minus
預習， 做兩塊坐標板。
數(shù)數(shù)，順數(shù)，倒數(shù)。（1—20）（20—1）
板書設(shè)計：
unit 5 plus and minus .
a learn to say .
4+5=9 9-5=4
6+6=12 12-6=6
10+8=18 20-7=13
what’s …plus …? it’s …that’s right .
sorry ,you are wrong /oh,no .
what’s …minus …?it’s …
附：
thirteen /5w[:5ti:n/ fourteen /5fr:ti:n/ fifteen /5fifti:n/ sixteen /5siksti:n/ seventeen/7sev[n5ti:n/ eighteen /5eiti:n/ nineteen /7nain5ti:n/ twenty/ 5twenti/ plus /plqs/ minus /5main[s/ wrong /rrn/ right / rait/
the third period
teaching contents:
c look and say : how many …can you see ? i can see …
d look ,read and write : ii jj kk.
teaching aims :
能正確地聽、說、讀、寫字母ii jj kk.
能熟練地在情景中運用日常交際用語：how many … can you see ? what’s …plus /minus …? it’s …that’s right .sorry,you are wrong ./oh, no .
teaching steps :
step 1 warm-up .
greetings : 出示鐘面。
sing a song : a b c song .
free talk :
t: what’s the time ,xu qing?
s:it’s one o’clock .let’s go to school now .
t: ok ,let’s go .學生操練。
step 2 revision .
count : 順著數(shù)，倒著數(shù)，打亂數(shù)。
出示算式，操練句型： what’s …plus /minus …? it’s … that’s right .sorry ,you are wrong /oh,no .
step 3 look and say .
show the wall picture .
discuss :
t: what can you see ?
s: i can see rubbers /key …
t: how many rubbers /key …can you see ?
s:i can see seventeen rubbers .
group work .
check .
step 4 presentation .
游戲找鄰居復習。“aa-hh”.引出“ii, jj, kk.”
學習ii jj kk 的發(fā)音及寫法。
the ss read the letters after the t.
the ss learn to write the letters .
教師范寫指導。
學生練寫。
step 5 work : copy the new letters four times .
design:
unit 5 plus and minus