【題目】根據(jù)實(shí)際情況選適當(dāng)?shù)拇鸢福瑢⑿蛱?hào)填到括號(hào)內(nèi)。

A. They make food for the plant.

B. They make seeds.

C. They grow up to be plants.

D. They hold the plant in the ground.

E. They travel with wind.

F. They carry food and water to the leaves.

1the roots ________

2the stems ________

3the leaves ________

4the flowers ________

5the seeds ________

6the dandelions ________

【答案】

1D

2F

3A

4B

5C

6E

【解析】

所給選項(xiàng)句意:

A. 它們?yōu)橹参锛庸ゐB(yǎng)料。

B. 它們會(huì)結(jié)種子。

C. 它們長(zhǎng)大后就是植物。

D. 它們把植物固定在地上。

E. 它們跟著風(fēng)而移動(dòng)。

F. 它們把養(yǎng)料和水送到樹(shù)葉上。

1the roots根,有固定植物的作用。符合題意的是選項(xiàng)D. They hold the plant in the ground. 故選D。

2the stems莖,有輸送養(yǎng)分和水等到各個(gè)枝干的作用。符合題意的是選項(xiàng)F. They carry food and water to the leaves. 故選F。

3the leaves樹(shù)葉,可以進(jìn)行光合作用,吸收二氧化碳,釋放氧氣,并為植物提供養(yǎng)分。符合題意的是選項(xiàng)A. They make food for the plant. 故選A。

4the flowers花,可以結(jié)成果實(shí)和種子,有繁衍后代的作用。符合題意的是選項(xiàng)B. They make seeds. 故選B。

5the seeds種子,可以發(fā)芽,長(zhǎng)大,成為一顆新的植物。符合題意的是選項(xiàng)C. They grow up to be plants. 故選C

6the dandelions蒲公英,其種子成熟后呈絨毛狀,可以隨風(fēng)飄動(dòng)。符合題意的是選項(xiàng)E. They travel with wind. 故選E。

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