易混短语辨、练、析（module 2）
一、 have an effect on; put into effect; take effect; come into effect
1. it was nearly an hour before the sleeping pill______.
2. i think this will_____________ the future of both mother and son.
3. a new system of taxation (税收制度) will be___________ next year.
4. the new regulation did not___________ until the first of october.
5. a word from the teacher will___________ a great____________ my son.
key: 1. took effect 2. have an effect on / upon
3. put into effect 4. come into effect 5. have; effect on / upon
《简析》 have an effect on表示“对……有影响”、“对……产生作用”，其中on是介词，可以用upon替代，在名词effect前面可以用形容词修饰（如2和5）；put into effect表示“使生效”、“使起作用”，可以用于被动语态（如3）；take effect表示“生效”、“奏效”，是动词短语（如1）；come into effect表示“实施”、“生效”，是固定搭配（如4）。
资源难易程度:★★★★★★★★★★★★★★★
高考资源网版权所有 ©2005-2014
未经许可，盗用或转载本站资料者，本站将追究其法律责任！
