仁愛英語七年級下冊案全冊教案3
he tries his best to learn english well.
t: please look at the sentence on the blackboard and see how to change it.
(學生不熟悉, 可進行激烈討論, 教師板書答案。)
he tries his best to learn english well.
→he tried his best to learn english well.
try—tried
t: do you know the rules?
ss: yes. 變y為i+ed。
(教師糾正, 必須是輔音字母+y結尾, 才能變y為i+ed。)
(4)(呈現stop, plan等詞，讓學生猜測其過去式，然后板書答案。)
t: guess the past forms of “stop” and “plan”.
stop—stopped, plan—planned
t: can you find the rules?
ss:雙寫+ed。
(教師強調必須是重讀閉音節，末尾只有一個輔音字母時才能雙寫該輔音字母，再+ed。)
(5)(教師做動作, 讓學生猜出動作的動詞短語, 體現動詞過去式的特殊變化。)
t: i do the action, and you guess.
s6: sang a song/did housework.
t: yes, good. let’s sum up the rules.
(總結動詞一般過去式的變化規律, 板書呈現。)
①詞尾+ed ②以e結尾, 直接+d ③輔音+y, 把y變為i, 再+ed ④重讀閉音節且結尾只一個輔音字母，雙寫該輔音字母，再+ed ⑤不規則變化
2. (聽1錄音, 注意動詞過去式詞尾-ed/-d的發音有幾種。)
t: let’s listen to the tape and pay attention to the pronunciation of the past forms of the verbs ending with -ed/-d.
3. (再聽1, 并跟讀。注意-ed/-d的發音與鄰近音的關系。)
t: listen to 1 again, and follow it. pay attention to the relationship between the pronunciation of –ed/-d and that of the sound next to it.
4. (引導學生總結動詞加-ed的讀音規則。)
t: look at the words, please find out the rules of pronunciation. who can do it?
s1: 清輔音結尾加-ed讀成/t/。
t: yes, very good. 當-ed加在清輔音結尾的動詞后時, 讀/t/。any other rules?
s2: 元音和濁輔音結尾的動詞后加-ed讀成/d/。
t: you’re clever. 當-ed加在元音或濁輔音結尾的動詞后時讀成/d/。what else?
s3: t或d結尾的動詞加-ed讀成/id/。
t: great! 在以/t/或/d/音結尾的動詞后加-ed讀成/id/。the following statement may help you.
(板書發音規則。)
元、濁讀/d/；清讀/t/；/t/, /d/后面讀/id /。
step 3 consolidation 第三步 鞏固(時間:10分鐘)
鞏固1并完成3。
1. (讓學生根據所學內容, 找出本話題中出現的規則動詞的過去式。)
t: please find out the past forms of regular verbs in this topic. let’s begin.
2. (把所找到的過去式按照詞尾-ed/-d的發音進行分類, 然后朗讀。)
t: please classify your words according to the pronunciation of verbs ending with -ed/-d. then read them.
(板書動詞過去式。)
/t/ danced, missed, washed, liked
/d/ performed, played
/id/ recited
3. (聽錄音, 完成3。)
t: ok, stop here! look at 3, please. let’s listen to the tape. then fill in the blanks with the information you hear. understand?