| —Do you know when the television was invented? —Yes, it was invented______ 1927. |
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| A. in B. at C. on D. of |
| Chinese is used ______ the first language in China. |
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| A. for B. as C. by D. to |
| ______is the most annoying invention? |
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| A. What you do think B. How you do think C. How do you think D. What do you think |
| Bell______ the telephone in 1876. |
| A. find B. found C. invented D. was invented |
| 从方框中选择合适的单词，并用其适当形式填空。 | |
2. The machine was ______by the old engineer in 1992. 3. Can you ______this machine? 4. Uncover the bottle when you ______the milk in the microwave on. 5. Edison invented the light ______. |
| 根据汉语意思完成下列句子，每空一词。 |
| 1．每天都要打扫教室。 The classroom_______ ______every day. 2．后跟可以调整的鞋是谁发明的？ _______ ______the shoes with adjustable heels invented by? 3．电灯泡是最有用的发明之一。 The light bulb is______ ______ ______ ______ ______ ______. 4．大米是在中国的南部种植的吗？ ______ ______ grown in the south of China? 5．有人看见他昨天在河里游泳。 He______ ______ ______in the lake yesterday. |
| 句型转换。 |
| 1. I think the most helpful invention is the light bulb. (对画线部分提问) ______ do you think______the most helpful invention? 2. I'd like to have a radio. (改为一般疑问句) ______you______ to have a radio? 3. He wants to have a computer because he likes playing games.(对画线部分提问) ______ ______he______ to have a computer? 4. We must repair the computer now. (改为被动语态) The computer______ ______ ______now. 5. I often hear her sing in the next room. (改为被动语态) She______ often______ ______sing in the next room. |