.第3章 英语常用句型大全第1节 不定式结构1. ask sb to do sth 叫某人去做某事2. ask sb not to do sth 叫某人不要去做某事3. be afraid to do sth 恐惧，害怕做某事4. be ashamed to do sth羞于做某事5. be friendly to sb 对某人好6. be glad to do sth高兴，乐意做某事7. be happy to do sth 高兴，快乐做某事8. be helpful to sb 对某人有好处9. be sorry to do sth 对做某事而感到对不起10. be supposed to do sth 被要求去做什么11. be terrified to do sth 害怕做某事12. be(feel) afraid to do sth 害怕做某事13. begin to do sth = start to do sth 开始做某事14. bother sb to do sth 打扰某人做某事15. ta
