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　　1)It is obvious that this anti­smoking ______ is mainly aimed at young teenagers.

　　A．campaign B．war C．battle D．fighting

　　单句改错

　　2)In 1930，campaign broke out in his homeland and his father died in it.

　　________________________________________________________________________

　　3)He loved his city so much that he decided to campaign against it.

　　________________________________________________________________________

　　答案：1)A　2)在campaign前加a　3)against→for

　　3．Jane has studied these families of chimps for many years and helped people understand how much they behave like humans.

　　简研究这些黑猩猩家族已经很多年了，她帮助人们了解黑猩猩跟人类的行为是多么的相似。

　　剖析：本句采用现在完成时态表示简的研究对现在所造成的影响和结果。

　　考点 behave vi.& vt.举动；(举止或行为)表现

　　She has been behaving rather oddly recently.

　　她近来表现得很古怪。

　　The teacher encouraged the children to behave well and not to be a discredit to the collective.

　　老师鼓励孩子们要表现得好一些，不要给集体丢脸。

　　考点延伸 1)behave oneself 规矩点，举止要得体

　　Behave yourself!

　　规矩点！

　　I told them to behave themselves.

　　我告诉他们要举止得体。

　　2)派生词：

　　behavio(u)r n．举止；行为；表现

　　be on one's best behavio(u)r尽量表现得体

　　You should be on your best behavio(u)r.

　　你应该尽量表现得体。

　　3)同根词：

　　misbehave v．行为不端

　　misbehavio(u)r n．不良行为

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