【正文】 air /streets dirty? 什么使空氣/街道變臟？ Smoke /Rubbish makes the air /streets dirty. 煙霧/垃圾使空氣/街道變臟。It tastes sweet. 它嘗起來真甜。4. 特殊疑問句：特殊疑問句+can +主語+動(dòng)詞原形+其他？如:What can you do? 你會做什么？6A Unit 7 Protect the EarthWords:coal 煤炭 earth地球 oil 石油 paper 紙 plastic 塑料wood 木頭,木材 protect 保護(hù) save 節(jié)約 useful 有用的energy 能源 drive 開車，駕駛 gate 大門 waste 浪費(fèi)reuse 再利用much 很多 most 大部分 other 其他的 glass 玻璃project 課題 poster 海報(bào)Phrases： from = be from 從…來,來自 many places 在許多地方 down too many trees 砍伐太多的樹木 earth 在地球上 a lot of energy 使用大量能源 water to clean tings 用水洗東西 wood to make tables 使用木頭做桌子 water 浪費(fèi)水資源 too much plastic 使用太多的塑料 other things 很多其他東西 keep the air clean 幫助保持空氣清新 Day地球日 paper bags and glass bottles 使用紙袋子和玻璃瓶 a project做課題 a poster 做一張海報(bào) bad for 對……有害 be good for 對……有益 it at the school gate 把它放在學(xué)校大門上 energy 節(jié)約能源 sb. about sth. 告訴某人關(guān)于某事 20. most of the energy 大多數(shù)能源 sth. to do sth: reuse a plastic bottle to make a toy 再利用塑料瓶做一個(gè)玩具 reuse paper to make a box 再利用紙做一個(gè)盒子 sb. do sth: let me draw some bananas 讓我畫一些香蕉 some plastic bags 收集一些塑料袋 Sentences：1,there be 句型There is not much water. 水資源匱乏。8,Let’s make a poster and tell them about it. 我們做張海報(bào)告訴他們關(guān)于這。to,to等。(couldthisspeakskate?（技能）CanYes,Howbythisifhave勸告、建議和命令。helpclassI表示推測byhomewinter,習(xí)慣用法：inon③at時(shí)間最短，一般表示點(diǎn)時(shí)間，如atnoon,s Day .談?wù)撍麄兊男履暧?jì)劃。s Day 談?wù)撍麄兊男履暧?jì)劃in many places 在很多地方 buy some flowers 買一些花3． Sentences: are going to make some cakes and tang yuan .我們將要做些蛋糕和湯圓 are you gonging to do(buy , eat, watch ) on Chinese New Year39。night,1999②on指在某具體的一天或上午，下午，晚上，如：onevening).January,shouldbemust3.gotrouble.Ishould,表示it.（允諾）Heshallshallweshallbe atcan’t.CanMaryyou一、(needed),must,5, They put it at the school gate. 他們把它張貼在學(xué)校門口。3. 一般疑問句：Can +主語+動(dòng)詞原形 +其他？其肯定回答是：Yes,…can .否定回答是：No,…can’t. 如：— Can you play the piano? 你會彈鋼琴嗎？ —Yes,I can ./No,I can’，我會。 如：Let’s keep our city clean. 讓我們保持我們的城市干凈。有時(shí)可以與may互換，但can多用于口語中，而may較為正式。6. Danger! 危險(xiǎn)！ 7. Wet floor. 小心地滑。s 8th July .是七月八號。6） Did you go fishing? 你去釣魚了嗎？Yes, I did. / No, I didn’t. 7） Why did you call me? 你為什么打我電話? Because I wanted to give you the fish。 He climbed the mountains yesterday. 他昨天爬山了。Eg: The girl was in the zoo last Sunday. 那個(gè)女孩上個(gè)星期天在動(dòng)物園。如：It was rainy 。I didn’t know you were here. 我不知道你在這兒。 beautiful clothes! 多么漂亮的衣服??！ two men showed the king his new clothes. 那兩個(gè)男人給皇帝展示了他的新衣服。 king was happy. 皇帝很高興。例如：He didn’t do his homework yesterday. 他昨天沒有做他的家庭作業(yè)。4. 形容詞用于系動(dòng)詞（be,get,look）的后面，用來說明主語的特征。3. 動(dòng)詞過去式的不規(guī)則變化fly—flew , growgrew, drawdrew, singsang, drinkdrank,givegave, sitsat, beginbegan, swimswam, runran,getgot, forgetforgot, readread, putput, writewrote,is/amwas, arewere, do/doesdid, have/hashad, eatate,gowent, makemade, seesaw, telltold, taketook,buybought, catchcaught, teach—tought findfound, hearheard,meetmet, saysaid, sleepslept, sweepswept, standstood,stealstole, thinkthought, willwould, speakspoke, fee