M7U3 The world online
编制：季春艳 黄华 张瑞娟 审核：张珍
Welcome＆Reading
1. search for information on a variety of topics 搜索各种各样的话题的信息
search sb/sp for sth搜索某人某地以寻找某物; in search of = in one’s search for寻找
2. have positive/negative effects on sth = affect sth. positively/negatively 对某物有正面/负面影响
have an influence/impact on 对…有影响
make a/no/much/some difference to sb/sth 对…有/没有/有些影响/起作用
3. speak in favor of / against the Internet 支持/反对因特网
4. the ability to relate to others through the Internet通过因特网与他人联系的能力; 【A relate to B = A be related/relative to B与…相关】
5. the first source (that/ which) they turn to 他们首选的信息源
I don’t know to whom I should turn for help./ I don’t know (who/whom/that) I should turn to for help. 我不知道向谁求助。turn to (doing) sth 改行，转向做某事give up medicine and turn to literature 弃医从文
