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知識點二ago與before

兩詞都可作“以前”解，但有所區別。

ago是副詞，用于時間名詞之后，表示從現在算起的 若干時間以前；before作介詞，用于時間名詞之前，通常表示從過去某時間算起的若干 時間以前，也可單獨使用，表示籠統、不明確的“以前”。

4.  (翻譯) 三天前他們班去上海旅行了。

Their class had a trip to Shanghai.

3. 昨天晚上你發生什么事了？

What you yesterday evening?

4. That man loved (play) cards with his friends very much.

四、 句型轉換。

1. We went to Lake Park last Sunday.(改為否定句) We to Lake Park last Sunday.

() 5. Millie didn’t tell Andy .

   A. something   B. anything   C. nothing   D. everything

三、閱讀理解。(20分)

                   A 

   The ostrich (鴕鳥) is a bird of the deserts of Africa. It is the largest of all birds. It is often 10 feet high. Sometimes the ostrich is called the “camel bird”. Like the camel it lives in the desert,and can live a long time without water.

   The ostrich,s legs are very long and strong,but its wings are small,and it cannot fly. The ostrich can run very quickly—about 30 km an hour. The nest of the bird is a great hole in the sand. There the ostrich lays (產生) 10 or 12 large eggs. She watches her nest and leaves it only during the hottest part of the day.

   People often hunt the ostrich,but it is not easy to catch it. The hunter must know that the ostrich runs only Zig-Zag (z字形路線) .

() 1. The ostrich can run quickly so .

   A. its legs become longer and stronger   B. its wings become smaller and smaller

   C. it isn’t easily caught   D. people call it the “camel bird”

) 2. According to the passage above,we can see that a couple of (—對) ostriches can have at most children.

   A. 30   B. 4   C. 10   D. 12

() 3. The ostrich watches her nest and seldom leaves it because .

   A. her eggs are in it

   B. people often hunt her

   C. she wants to have a good rest after she has laid eggs

   D. she is afraid of the hottest hours of the day

() 4.，so people call it the “camel bird”.

   A. The ostrich has a larger body than any other bird in the desert

   B. The ostrich’s character is like the camel’s

   C. The ostrich is a bird of the deserts of Africa

   D. The ostrich can run about 30 km an hour

() 5. If there is no water,the ostrich .

   A. will die in no time

   B. can still stay alive for some time

   C. the ostrich can still live well

   D. may leave her nest without laying any eggs

5. We can’t live (with) air.

知識要點導練知識點一 sound和noise sound作名詞，意為“聲音”，指各種事物所發出的聲音；noise作名詞.意為“噪音”，指令 人不舒服的聲音。

1.  (選詞填空) Don’t make any (sound,noise) ,your father is working.