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新概念一课一练精华版1册

新概念一课一练精华版1册

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B
)4. Has your father left ______?
A. already
B. yet
C. just
D. ever
B
)5. Please bring the cup ______ me.
A. to
B. for
C. on
D. after
D
)6. ______ you ______ the news yet?
A. Did, hear
B. Do, hear
C. Have, hear
D. Have, heard
答案:4. B
解析:“already”常用于肯定句,“yet”常用于否定句和疑问句末,“just”表示“刚刚”,“ever”表示“曾经”。此句是疑问句,所以用“yet”,选B。
5. B
解析:“bring sth. for sb.”表示“为某人带来某物”,是固定搭配,符合句意“请为我带来那个杯子”,所以选B。
6. D
解析:根据“yet”可知句子为现在完成时,其结构是“Have/Has+主语+过去分词”,“hear”的过去分词是“heard”,主语是“you”,所以用“Have”,选D。
Ⅳ 用括号中所给词的正确形式填空。
1. Tommy
has
not ______
bought
a new car yet. (buy)
2. Mr. Wood
brought
his car to the garage three days ago. (bring)
3.
Has
he ______
lost
his watch yet? (lose)
4. The mechanics
are
still ______
working
on the car now. (work)
5. I
have
never ______
heard
of him. (hear)
6. They are going
to make
some tea. (make)
7. The man
has
already ______
sent
his wife some flowers. (send)
8. They are trying
to find
your bike. (find)
答案:1. has; bought
解析:根据“yet”可知句子为现在完成时,主语“Tommy”是第三人称单数,否定形式是“has not+过去分词”,“buy”的过去分词是“bought”,所以填“has; bought”。
2. brought
解析:根据“three days ago”可知句子为一般过去时,“bring”的过去式是“brought”,所以填“brought”。
3. Has; lost
解析:根据“yet”可知句子为现在完成时的一般疑问句,主语“he”是第三人称单数,所以用“Has”开头,“lose”的过去分词是“lost”,填“Has; lost”。
4. are; working
解析:根据“now”可知句子为现在进行时,结构是“be+现在分词”,主语“the mechanics”是复数,be动词用“are”,“work”的现在分词是“working”,所以填“are; working”。
5. have; heard
解析:“never”常与现在完成时连用,主语“I”是第一人称,所以用“have+过去分词”,“hear of”表示“听说”,“hear”的过去分词是“heard”,填“have; heard”。
6. to make
解析:“be going to do sth.”表示“打算做某事”,是固定用法,所以填“to make”。
7. has; sent
解析:根据“already”可知句子为现在完成时,主语“the man”是第三人称单数,所以用“has+过去分词”,“send”的过去分词是“sent”,填“has; sent”。
8. to find
解析:“try to do sth.”表示“设法做某事”,是固定搭配,所以填“to find”。
1.
Has
she
found
her pen
yet
?
2. We
haven't bought
a new bike
yet
.
3.
When did
Tony
meet
his teacher?
4.
What have
they
done
?
5.
Who has just told
you a story?
6.
What do
I
need
?
答案:1. Has; found; yet
解析:现在完成时的一般疑问句是将助动词“has/have”提到句首,“already”在疑问句中变为“yet”,所以答案是“Has; found; yet”。
2. haven't bought; yet
解析:现在完成时的否定句是在助动词“has/have”后加“not”,“already”在否定句中变为“yet”,主语是“We”,助动词用“have”,所以填“haven't bought; yet”。
3. When did; meet
解析:对“an hour ago”(时间)提问用“when”,原句是一般过去时,所以借助助动词“did”,动词“met”变为原形“meet”,答案是“When did; meet”。
4. What have; done
解析:对“sent the letter to Jerry”(做的事情)提问用“what”,现在完成时的结构是“have/has+过去分词”,所以答案是“What have; done”。
5. Who has just told
解析:对“Miss Carter”(人)提问用“who”,现在完成时的结构不变,所以答案是“Who has just told”。
6. What do; need
解析:对“a new car”(事物)提问用“what”,原句是一般现在时,主语是“You”,借助助动词“do”,动词用原形“need”,所以填“What do; need”。