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Unitl Where did you go on vacation?1. Where引导的特殊疑问句2. 一般过去时特殊疑问句结构：1）疑问词+助动词did+主语+动词原形+其他？Where did you buy this book?2）疑问词+be动词（was/were） +主语+其他？How was your last trip?一般过去时-般疑问句的构成：1）助动词Did+主语+动词原形+其他？回答：Yes,主语 + did./ No,主语+didnt.-Did you go shopping with Linda yesterday?Yes, I did./ No, I didnt.3）Be动词（was/were）+主语+其他？同答：Yes,主语+was/were.No,主语+wasnwerent.Was the river clean 10 years ago?-Yes,it was./No, it wasnt.一般过去时的陈述语序结构：1）肯定句：主语+动词过去式+其他.主语+be动词（was/were） +其他.2）否定句：主语+助动词（didnt） +动词原形+其他.主语+be 动词（wasn,t/weren,t+其他.3. long time no see 好久不见 be on vacation 在度假4. Most of做主语时，谓语动词取决于其后的名词单复数形式5. Anything special Something nothing everything .1）当不定代词遇到形容词时，不定代词需要放在形容词的前面2）当不定代词做主语时，谓语动词用单数。3）Something通常用于肯定句中，anything通常用于否定句中。6. arrive in+大地名（国家，城市） arrive at+小地名（家，镇，店.）7. Decide （not） to do sth.决定做某事Lily decides to swim this afternoon.8. Try to do sth.努力做某事try doing sth.尝试做某事1）I try to finish my homework by myself.2）Lets try opening the door.9. Too many +可数名词复数too much +不可数名词 much too+adj/adv太10. 感叹句what a/an +adj +可数名词单数+ （主+谓）!How +adj./adv/ +主+谓！11. Because +句子 because of + 短语We cant go out because of the rainy day.= We cant go out because it is raining.12. Feel like doing sth.感觉像.I feel like flying in the sky.13. 重点短语stay at homego to the New York Citygo to the summer campGo to the mountainsgo to the beachgo on vacationFor the first time 第一次 keep a dairy 写日记Fun park游乐场in the past在过去 wait for sb,等待某人14. 本单元写作可用短语及句型在上午 in the morning 在下午 in the afternoon 在晚上 in the evening在海里游泳 swim in the sea 照相 take photos 打排球 play volleyball散步 take/go for a walk 玩游戏 play games 骑自行车 ride bikes
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