实用法宝
（2）以s/x/ch/sh结尾的动词＋es. mixes/discusses/washes/teaches
（3）go/do十es，goes/does
（4）一些以y结尾的动词如y前是辅音字母，则将Y改成i + es.
studies/hurries/worries
（5）如y前是元音字母就加s. plays/stays
3)其否定句或疑问句是用助动词do或does构成。
Do you have lunch at school? Yes，I do. /No, I don't．
Does he go to work on foot? Yes，he does．/No, he doesn't．
I don't go to school on Sundays．
She doesn't do her homework at home．
2.频度副词（always, usually, sometimes, seldom, often...）在句子中的位置
1)位于主要行为动词的前面。例： He often does his homework in the evening. (does是行为动词）
2)位于be 动词的后面。例：She is always late for school.（is是be动词）
3)位于助动词和主要行为动词之间。例：I don't usually go to school by bus. (don't是助动，go是行为动词)
3.how often来询问动作所发生的频率。
4.时间状语（once一次 twice两次 three times三次 four times四次 on Monday/every day， etc.）常位于句首或句末。
Chapter 3
Dealing with troubles 处理麻烦事
一 单词汇总
dial v. 拨（电话号码）
diary n．日记
argue v. 争论，争吵
deal with 对付，处理
argument n．争论，争吵
shout at 向……大声嚷嚷
hold out 伸出，端出
crowd n．人群
stare v．盯，凝视
go on 发生，进行
steal v．偷，窃取
postcard n．明信片
notice v. 察觉到，注意到
handbag n．手提包
follow v. 跟随
ring v.（钟、铃等）鸣，响
aboard adv．在机上，在船上
wait v. 等候
hurry to 匆忙赶到
strange adj．奇怪的
report v．报告，汇报