小作文词汇与句型学习教案

1、小作文小作文(zu wn)词汇与句型词汇与句型第一页，共21页。关键点关键点最高点最高点交叉点交叉点最低点最低点peak at, reach a peak of, rise to the highest point at surpass;exceedbottom out at; reach the bottom at, hit the lowest point at 表达表达(biod)第1页/共21页第二页，共21页。趋势趋势(qsh)上升上升(shngshng)平稳平稳下降下降波动波动increase, rise, go up, grow, fluctuateremain stable,

2、remain the samedecrease, fall, go, down, dropv.n.see/there is an increase, a rise, a growtha decrease, a fall, a dropstability, no changefluctuation第2页/共21页第三页，共21页。from 7% at 6:00 a.m. to 40% at 8:00 p.m.There was an increase from第3页/共21页第四页，共21页。and then there was a decrease to the bottom at 5% at

3、 5:00 a.m. 第4页/共21页第五页，共21页。第5页/共21页第六页，共21页。第6页/共21页第七页，共21页。第7页/共21页第八页，共21页。increase of the aging population from 7% in 1940 to 15% in 2000.第8页/共21页第九页，共21页。第9页/共21页第十页，共21页。increase fromto.被动句被动句An increase of(数值数值) can be observed /noted/seen during第10页/共21页第十一页，共21页。Which Which 引导的定语引导的定语(dngy

4、)(dngy)从句从句动名动名词词分词分词第11页/共21页第十二页，共21页。fromto, which is the peak.第12页/共21页第十三页，共21页。rapid/rapidly, significant/significantly, 第13页/共21页第十四页，共21页。第14页/共21页第十五页，共21页。 上升上升 下降下降平稳平稳波动波动v.n.v.n.v.n.v.n.基础词汇increaserisego upgrowclimbjumprocketboomsoar形容急速形容急速上升上升基础词汇an increasea risea growthupward trend

5、/tendencya boom基础词汇decreasefall go downdeclinedropreduceslumpplungeplummet直线下降直线下降基础词汇a decreasea falla declinea dropreductionlessena slumpdownward trend/tendency基础词汇remain stableremain the sameremainremain steadystay the samemaintain unchangedlevel out/off基础词汇no changestability基础词汇fluctuate v.fluctuation n.swingvaried第15页/共21页第十六页，共21页。第16页/共21页第十七页，共