Unit 11 How was your school trip ?
1. 一般过去时
否定形式:①was / were + not; ②在行为动词前加didn't,同时还原动词;
一般疑问句:①Was/Were+主语+其他?②Did+主语+动词原形+其他?
2. 动词过去式规则变化:直接加ed;以不发音e结尾的单词,直接加d;以辅音字母+y结尾的,变y为i加ed;以元音字母+y结尾的,直接加ed;以重读闭音节结尾的,双写最后的辅音字母+ed
3. How was your school trip?= what was your school trip like?
15. buy/ get sb sth= buy/ get sth for sb
17. 否定转移(主语为第一人称I 或者we时)think,believe,suppose
18. be interested in +n/ v-ing
21. Something意为"某事,有些事";
everything意为"每一件事"(其后的谓语动词要用单数)