英語兼類詞知識介紹：詞形相似，詞類易混淆

英語中的詞類可以通過一定的構詞方法實現相互轉換。詞類之間的轉換一般有派生詞、兼類詞和合成詞三類。

2.兼類詞

2)英語中有些詞的詞形很相似，詞性容易混淆。

The policeman helped the pupils across the road. (prep.)

警察幫助學生穿過馬路。

Don’t across the road until the lights turn to green. (v.)

等轉爲綠燈再穿過馬路。

He walked past my office, but didn’t come in. (prep.)

他經過我的辦公室，但沒有進來。

I pass the restaurant on my way to school every day. (v.)

我上學的路上每天經過這家餐館。

What’s the weight of the fat boy? (n.)

這個胖男孩體重多少?

The lady weighedthe parcel before I paid the postage. (v.)

我付郵資前，那位女士稱了包裹的重量。

They have lowerjob turnover. They have lowerlevels of attrition. (adj.)

工作流動率更低，員工也更專心工作。

The standard can be lowered but can’t be loweredwithout limit. (v.)

學校可以降低要求，但是這種降低是有限度的。

Now the gap has widened to a little more than 1%。(v.)

現在差距漸漸拉大，票數相差超過1%。

The school has provided us with a wide range of courses. (adj.)

學校爲我們提供了範圍寬廣的課程。

3)welcome, open等詞，可以兼作形容詞和動詞，注意使用時不要混淆詞性。

You are welcome to our school. (adj.)

歡迎到我們學校來。

The scientists were welcomed at our school. (v.)

科學家們在我們學校受到歡迎。

The science museum is open until 7 p.m. (adj.)

科學博物館一直開放到下午七點。

When does the museum open in the morning? (v.)

博物館上午幾點開門?

I think that you are perfect the way that you are. (adj.)

我覺得你這樣就很完美了。

They perfected their plans during the day. (v.)

他們在白天完善了計劃。