课件11张PPT。Period 1 Story time大部分A使用,利用B很多B石油A开车,驾驶Bmuch watersave energy a glass bottlecut down too many treesdrive a car/drive cars塑料袋(包)浪费水从……来,来自许多能源在地球上manymanymuchmanymuch muchwastereuseusefulkeepsavecomesBAACAshould notmanyuseto makeofcomesTooformuchcut downshould notshould savecleanshould not smokeshould keep课件11张PPT。Period 2 Grammar time & Fun timecollect some plastic bagsuse glass bottlesdrive to other placestoo much oil reuse these newspapers节约能源制作一个玩具清洁这个盒子浪费大量的水砍伐,砍掉clean useglassotherwastetoshouldshouldn’tuseplasticWherecome fromShoulddoesyou Ishouldn’t wastecan’tcollectediscomeskeepusefulenergyplasticmakeshouldn’ttoo manyso muchsave treesCDBAE课件12张PPT。Period 3 Sound time & Culture time & Cartoon time ABBAAat the school gateplastic bags and bottlesbe bad forother childrentoo much water 一个垃圾桶地球日在许多地方保护我们的家园许多其他的东西ondrawlitterWhatthemCBBC manyAmeCtoo manyB muchBshould notWherecomedoesI can reuse a plastic bottle to make a toy.Did you haveWhatdoingtakemetro toloveprotectis onmakesmessyhelp keep课件13张PPT。Period 4 Checkout time bottlebirthdaybagfootbutstreet useddrovecuttingbottlesputspostersthemlet uswriteusenergylasticelpeuserotectare you doingmakingprotectpaperdrawotherreusetocut downprotect the Eartham readydrive so much showedBeatBparkCto makeAIsn’tBShouldyourDon’t youuseWhat toHowgo to schoolcan youdoshould课件11张PPT。1.掌握use … to … 的用法。
2.掌握情态动词should的用法。
3.学习字母组合oo在单词中的读音。1.protect 保护 2.Earth 地球 3.oil 石油 4.drive 开车,驾驶
5.other 其他的 6.glass 玻璃
7.save 节约 8.useful 有用的
9.much 很多 10.waste 浪费 11.reuse 再利用 12.energy 能源
13.most 大部分 14.coal 煤炭
15.wood 木头,木材 16.plastic 塑料
17.project 课题 18.poster 海报
19.gate 大门1.protect the Earth 保护地球
2.come from 从……来,来自
3.useful things 有用的东西
4.use water to clean things 用水洗东西
5.be bad for the Earth 对地球有害
6.too much water 太多水7.too many bags 太多包
8.waste water 浪费水
9.save energy 节能
10.reuse and save water 再利用和节约水
11.cut down 砍伐,砍掉
12.help keep the air clean 帮助净化空气1.We use water to clean things.
我们用水洗东西。
2.We use plastic to make bags and bottles.
我们用塑料制作包和瓶子。
3.We should use paper bags and glass bottles.
我们应该使用纸袋和玻璃瓶。4.We should not cut down too many trees.
我们不应该砍太多的树。
5.Too much plastic is bad for the Earth.
太多的塑料对地球有害。情态动词本身有一定的词义,但不能单独使用,必须
与后面的动词原形(行为动词、系动词)构成句子的
谓语,情态动词无人称和数的变化。
常见的情态动词有: can (could), may, must, have to,
shall (should), will (would)等。含情态动词的各种句式:
1.肯定句结构: 主语+情态动词+动词原形+其他.
如: You should read books now. 你现在应该看书了。
2.否定句结构:主语+情态动词+not+动词原形+其他.
如:We shouldn??t waste energy. 我们不应该浪费能源。3.一般疑问句结构:
情态动词+主语+动词原形+其他?
如:Shall we go to the library now?
我们现在去图书馆好吗?
4.特殊疑问句结构:
特殊疑问词+情态动词+主语+动词原形+其他?
如:What should we do now? 我们现在应该做什么?课件5张PPT。课件5张PPT。To keepto makemuchlitterlitteringcollectingCCACBisn’t goodshouldn’tto doWhatWhere comedoes课件7张PPT。FTFT例文:
To protect the Earth, we should save water. Water is useful, and we drink water every day. We should save energy and save trees. We also should use paper bags and glass bottles.
To protect the Earth, we should not waste water. We should not drive so much because cars use too much energy. We shouldn’t use too many plastic bags or bottles.
