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Unit3 science and nature

Word power & grammar and usage

课时训练

Ⅰ.根据汉语提示完成句子

1．The oceans have not yet been fully ______(探索)．

2．In order to develop local economy，they have paid more attention to ______(旅游业)．

3．At the meeting nobody would be the first to give his or her opinion and it was Jack who broke the ______(沉默)．

4．The manager said that all the work should be completed on ______(计划)．

5．A farmer's day begins at ______(日出)．

Ⅱ.用所给词的适当形式填空

1．Miss Zhang said she ______(visit) the Great Wall the next summer.

2．She told him that she ______(not stay) here for long.

3．I wasn't sure whether Lucy ______(come) the next year.

4．The scientists said the world's population ______(slow) down in the future.

5．I ______(arrive) tomorrow.

6．I ______(work) for my exams next month.

7．By this time tomorrow，I ______(lie) on the beach.

8．I won't be free this Friday morning；I ______(see) a friend off.

9．Crops ______(die) without water.

10．—What's the matter with the pen?

—The ink ______(not come) out.

Ⅲ.从右栏中选择与左栏匹配的句子

1．She told me ______ A．I would not attend that evening party.

2．The manager asked ______ B．he was about to go to

Shanghai for the meeting.

3．The old man told me ______ C．they would come back the next month.

4．They told me ______ D．he was going to Hong Kong for his seventieth birthday.

5．The businessman said ______ E．she would go on a trip to Europe the next day.

6．I told Bob ______ F．whether we were to hold a meeting the next Saturday.

Ⅳ.句子改错

1．He was to cross the road when a car suddenly turned up round the corner.

________________________________________________________________________

2．When we went to the west coast for spring break，we will find a hotel near the beach. ________________________________________________________________________

3．Many animals will die of thirst when the river will run dry.

________________________________________________________________________

4．She said she was going to come when her mother told her supper was ready.

________________________________________________________________________

5．Are you going to call the police when you found your laptop stolen?

________________________________________________________________________ Ⅴ.单项选择

1． Scientists in some countries have done a lot of work to ______ the moon.

A．cover B．search C．explode D．explore