Unit 2 Discovering Useful Structures & Listening and Talking知识点讲练 (ppt课件)-2022新人教版（2019）《高中英语》必修第一册.pptx

1、Unit2 Discovering Useful Structures&Listening and Talking知识点讲练重点重点单词单词写作词汇写作词汇1.n.鹿 2.adj.由于;因为 3.n.网adj.净得的;纯的 阅读词汇阅读词汇1.kangaroo n.2.insect n.3.binoculars n.deerduenet 袋鼠 昆虫 双筒望远镜串记拓展词汇串记拓展词汇1.reduce vt.减少 n.减少;缩小;降低 2.neighbourhood n.临近的地方;街区 n.邻居 reduction neighbour 重点短语重点短语1.搜索;查找 2.由覆盖 3.对担心 4

2、.喜欢;照料 5.due to 6.clear up 7.put out search forbe covered withbe worried aboutcare for由于;因为清理;解决;(天气)转晴把摆好;预备好(物品);扑灭(火)重点词汇重点词汇1.reduce vt.减少It is reported that living spaces for wildlife are being reduced due to the cutting of trees.(教材原句)据报道,由于砍伐树木,野生动物的生存空间正在减少。【词汇拓展词汇拓展】reduce.by.把减少了reduce.to.

3、把减少到;把变为某种状态be reduced to 陷入某种境地(to为介词)单句填空The housing price was so high that our government did need to take some measures(reduce)it.It was foggy so the driver had to reduce speed twenty kilometres an hour.It is argued that house prices in big cities should(reduce)by 10%.【名师点津名师点津】表示“减少,下降”的词和短语还有:

4、drop,fall,lessen,decrease,cut down,bring down。to reduce to be reduced 2.due to 由于;因为It is reported that living spaces for wildlife are being reduced due to the cutting of trees.(教材原句)据报道,由于砍伐树木,野生动物的生存空间正在减少。【词汇拓展词汇拓展】due adj.预定的;到期的be due to do sth 预定做某事be due for sth 应有某物;应得到某物(be)due to sb 应支付/给予

5、/归于某人写出due的含义Rose is due to start school in January.Payment is due on 1st October.Have they been paid the money that is due to them?After due consideration,we have decided to appoint Mr Davis to the job.预定的 到期的 应支付的 适当的【名师点津名师点津】当due to表示“由于;因造成;应给予”时,其中的to是介词,并且在句中常常作表语或状语;当due to意为“即将/预期做”时后接不定式,t

6、o为不定式符号。3.neighbourhood n.临近的地方;街区What do you know is being done in your neighbourhood to protect animals and plants?(教材原句)你知道你的街区正在做什么来保护动植物吗?【词汇拓展词汇拓展】in the same neighbourhood在同一条街上in the neighbourhood在邻近地区neighbour n.邻居neighbouring adj.附近的单句填空We grew up the same neighbourhood.Weve had a lot of s

7、upport from all our friends and .(neighbour).Our factory has frequent contacts with the (neighbour)villages.in neighbours neighbouring 4.search for 搜索;查找They got up early in order to search for wild birds.(教材原句)为了寻找野生的鸟,他们起得很早。【词汇拓展词汇拓展】in search of 寻找in the/ones search for 寻找search sth/sb 搜查某物/搜某人的

8、身search.for.为找到而搜查单句填空Fewer of this years graduates have started to search jobs.If left alone outside,dogs and cats can be very smart their search for warm shelter.Pahlsson and her husband(search)the kitchen,checking every corner.for in searched【名师点津名师点津】(1)search前有the,ones等限定词时,介词常用for。(2)in search of结构中search前不带任何限定词。(3)search作动词用时,其宾语是指搜查的范围,可以是人、物或地点;而要搜寻人或物时,要加介词for。