《知识点讲解》PPT课件.ppt

13单元知识点讲解,act out 把表演出来；履行(仪式); act on sth.对有作用/有影响； act for/on behave of sb.代办；代表 act on/upon sth.根据(建议,信息)行事 act up 表现不好；捣乱；出毛病 用适当副词或介词填空： The kids began to start _ in class. Acting _ information from a member of the public, the police raided the club. The drug acted quickly _ his brain.,up,on,on, The performers on the stage acted _ a British opera gracefully. The car started _ on our way home. There was something wrong with the engine. A travel agency will act_ my visa before I go abroad. At the beginning of the wedding party, the bridegroom and bride acted _ the ceremony of exchanging wedding rings affectionately.,out,up,for,out,2. balance vt./vi. /n.平衡 归纳拓展：sense of balance平衡感 be/hang in the balance 悬而未决 out of balance 失去平衡 keep/lose ones balance保持/失去平衡 throw sb. off balance使某人失去平衡/不知所措 keep a balance between A and B保持两者平衡 Translation: 骑自行车有助于发展一个孩子的平衡感。 Riding a bike helps to develop a childs sense of balance.,他失去了平衡，一屁股摔在了地上。 He lost his balance and threw his bottom onto the ground.(用非谓语改写句子） = Losing his balance, he threw his bottom onto the ground. Whether the pregnant woman will be deported hangs in the balance. （用形式主语it来改写句子） It hangs in the balance whether the pregnant woman will be deported. Our country spares no effort to help and support Pakistan in order to keep a balance between India and Pakistan.,balance vt./vi. 平衡;抵消 balance sth. on sth.使 在某物上保持平衡 ;立稳 这个杂技演员把150个碗在他头上放稳。 The acrobat balanced 150 bowels on his head. This years profits will balance our previous losses. adj. balanced 平衡的 3. go fo