Unitl Where did you go on vacation?1. Where引導(dǎo)的特殊疑問句2. 一般過去時(shí)特殊疑問句結(jié)構(gòu)：1）疑問詞+助動(dòng)詞did+主語+動(dòng)詞原形+其他？Where did you buy this book?2）疑問詞+be動(dòng)詞（was/were） +主語+其他？How was your last trip?一般過去時(shí)-般疑問句的構(gòu)成：1）助動(dòng)詞Did+主語+動(dòng)詞原形+其他？回答：Yes,主語 + did./ No,主語+didn't.-Did you go shopping with Linda yesterday?Yes, I did./ No, I didn't.3）Be動(dòng)詞（was/were）+主語+其他？同答：Yes,主語+was/were.No,主語+wasn"weren't.Was the river clean 10 years ago?-Yes,it was./No, it wasn't.一般過去時(shí)的陳述語序結(jié)構(gòu)：1）肯定句：主語+動(dòng)詞過去式+其他.主語+be動(dòng)詞（was/were） +其他.2）否定句：主語+助動(dòng)詞（didn't） +動(dòng)詞原形+其他.主語+be 動(dòng)詞（wasn,t/weren,t+其他.3. long time no see 好久不見 be on vacation 在度假4. Most of做主語時(shí)，謂語動(dòng)詞取決于其后的名詞單復(fù)數(shù)形式5. Anything special Something nothing everything .1）當(dāng)不定代詞遇到形容詞時(shí)，不定代詞需要放在形容詞的前面2）當(dāng)不定代詞做主語時(shí)，謂語動(dòng)詞用單數(shù)。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（國(guó)家，城市） arrive at+小地名（家，鎮(zhèn)，店.）7. Decide （not） to do sth.決定做某事Lily decides to swim this afternoon.8. Try to do sth.努力做某事try doing sth.嘗試做某事1）I try to finish my homework by myself.2）Let's try opening the door.9. Too many +可數(shù)名詞復(fù)數(shù)too much +不可數(shù)名詞 much too+adj/adv太10. 感嘆句what a/an +adj +可數(shù)名詞單數(shù)+ （主+謂）!How +adj./adv/ +主+謂！11. Because +句子 because of + 短語We can't go out because of the rainy day.= We can't go out because it is raining.12. Feel like doing sth.感覺像.I feel like flying in the sky.13. 重點(diǎn)短語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 寫日記Fun park游樂場(chǎng)in the past在過去 wait for sb,等待某人14. 本單元寫作可用短語及句型在上午 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 玩游戲 play games 騎自行車 ride bikes