九年級英語復習學案Unit 4 Amazing thing
one day , the lion woke up and found the mouse in front of him . he caught him and wanted to eat him up .
過去式的變化：規則動詞的過去式由“動詞原形+-ed”構成，具體變化有：
1. 直接在詞尾加-ed。如: want—wanted, work—worked, need—needed, clean—cleaned
2. 以不發音的e結尾的在詞尾加-d。如：like—liked, live—lived, use—used, move—moved
3. 以一個元音字母加一個輔音字母結尾的重讀閉音節動詞，先雙寫結尾的輔音字母，再加-ed。如：stop—stopped, trip—tripped
4. 以輔音字母加y結尾的動詞，先把y變成i，再加-ed。如：study—studied, carry—carried, hurry—hurried, marry—married
不規則動詞的過去式見課本后的不規則動詞表。大體上歸納有以下六條記憶法：
1. 以t結尾的詞，過去式與原形相同。如：put—put, let—let, cut—cut, beat—beat
2. 以d結尾的詞，把d變成t。如:build—built, lend—lent, send—sent, spend—spent
3. 以n結尾的詞，在詞后加t。如：mean—meant, bu rn—burnt, learn—learnt
4. 以ow / aw結尾的詞，把ow / aw變成ew。如：blow—blew, draw—drew, know—knew, grow—grew
5. 含有雙寫字母的詞，將雙寫改為單寫，在詞尾加t。如：keep—kept, sleep—slept, feel—felt, smell—smelt
6. 含有元音字母o / i的詞，將o / i變成a。如：sing—sang, give—gave, sit—sat, drink—drank
規則動詞詞尾加-ed有三種讀音：
1. 在清輔音后讀作[t]。如：asked, helped, watched, stopped
2. 在濁輔音和元音后讀作[d]。如：enjoyed, studied, mo ved, called
3. 在t / d后讀作[id]。如：wanted, needed
鞏固練習：
一、根據句意、首字母或中文提示寫出單詞.
1.there are a lot of ________(驚人的)things in the world .
2. edison _____ (發明) a lot of tings in his life .
3. do you know what () to hi m yesterday ?
4. they listened carefully and heard the ________(奇怪的)sound in their room last night .
5. is the river deep __________(足夠)for swimming in ?
6. my brother went to school w________ breakfast this morning .
7. our teacher told us that light t___________ faster than sound .
8. do you know the w________ of the pig ? it’s about 100 kg.
9. it is a p_________(please) for me to stay with you .
10. do you enjoy the c_________ english taught by li yang ?
二、同義句轉換。
1. there is no plant life without lightning .
if _________ ________ ________ _________, there is no plant life .
2. it took us two days to finish this work .
we ________ two days ________ this work .
3. it rained heavily last night , so i didn’t go out .
i didn’t go out last night _________ __________ the heavy rain .
4. cross the bridge at the strret corner .
__________ _________ the bridge at the corner .
三、單項選擇。
( )1. what did you buy for your daughter at the supermarket ?