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外研2003课标版《Grammar》集体备课PPT课件优质课下载
by her grandmother, the little girl went to another
place where there was no hunger.
1.When the earth is seen from space, the earth looks blue.
Seen from the space, the earth looks blue.
a.表示时间
2.When he was asked why he did it, he said it was his duty.
Asked why he did it, he said it was his duty.
Eploration and Thinking
b.表示条件
1.If these vegetables are kept in refrigerator, these
vegetables will remain fresh.
Kept in refrigerator, these vegetables will remain
fresh.
2. If we are compared with you, we still have a long
way to go.
Compared with you, we still have a long way to go.
c.表示原因
1.As they were deeply moved, the children began to cry.
Deeply moved by the story, the children began to cry.
2.Because it was done in a hurry, his homework was
full of mistakes.
Done in a hurry, his homework was full of mistakes.
d.表示伴随
1.She walked out of the house, and she was followed
by her little daughter.