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人教版 (2019)选择性必修 第二册Unit 1 Science and Scientists课文ppt课件
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这是一份人教版 (2019)选择性必修 第二册Unit 1 Science and Scientists课文ppt课件，共14页。PPT课件主要包含了Ⅰ知识体系图解 ，重点词汇 ，cast ，shadow，rainbow，pour，concrete，重点短语，重点句式 ，instead of等内容，欢迎下载使用。
1. vt.投射;向……投以(视线、笑容等);投掷 2. n.阴影;影子;背光处 3. n.彩虹 4. vt.倒出;倾泻;斟(饮料) 5. n.混凝土 adj.混凝土制的;确实的;具体的 6.plasma n.
1. 与……有联系 2. 代替;而不是 3. 有时 4. 同时 5.cast shadws 6.put pressure n 7.in fact 8.in the frm f
Then,as sn as yu take the pressure ff,it becmes a liquid again.
be related t
at the same time
Ⅱ.释义匹配1.shadw A.t thrw smething2.castB.t make a substance flw frm a cntainer3.purC.a dark shape made by smething that blcks the sun r the light4.rainbwD.clear and certain,r real and existing in a frm that can be seen r felt5.cncreteE.an arch f different clurs that appears in the sky when the sun shines thrugh rain.答案:1.C 2.A 3.B 4.E 5.D
Ⅲ.选词填空1.We’ve gt a general idea f what we want,but nthing at the mment. 2.Research findings new light n the rigin f ur universe. 3.Althugh I the tea carefully,I still spilled sme. 4.At sight f the ,the children were mre glad than the parents. 5.It was ht,and we decided t walk in the f the wall.
rainbw,cncrete,pur,shadw,cast
it casts different shadws f yu...……它给你投下不同的阴影……【词汇精讲】cast vt.投射;向……投以(视线、笑容等);投掷Burke cast a glance at the menu,then clsed it.伯克匆匆地瞥了一眼菜单,然后合上了。The ld fisherman cast his net fr the first time,but there was nthing in it.老渔民撒了第一次网,但是里面什么也没有。【词汇拓展】cast light n使……清楚;使人了解cast dubt n质疑;引起对……的怀疑cast a shadw ver给……投下阴影
Then,as sn as yu take the pressure ff,it becmes a liquid again.然后,一旦去掉压力,它就会再次变成液体。【句式剖析】本句是一个复合句。主句是it becmes a liquid again,as sn as“一……就……”,引导的是时间状语从句。As sn as the tw chicks hatch,they leave the nest.两只小鸟一出壳就离开了巢穴。As sn as we were inside,the rain began t bucket dwn.我们刚进屋,大雨便倾盆而下。
【句式拓展】(1)名词短语the mment,the minute,the secnd,the instant 等都可以表示“一……就……”。I lved yu the instant (that) I saw yu.我一见到你就爱上你了。Tell me the mment (that) yu get the results.你一拿到结果就给我打电话。(2)副词immediately,directly,instantly等都可表示“一……就……”。I came immediately yu called.你一打电话我就来了。
Ⅰ.介词填空1.The reprt seeks t relate the rise in crime an increase in unemplyment. 答案:t2.She might be a little cmmn times,but she was certainly nt bring. 答案:at3.It is advisable that we shuld stay at hme instead ging t the mvie. 答案:f
4.He has nt finished his drama. fact,he has nt started n it. 答案:In5.Dn’t put any pressure her.Let her d the wrk herself. 答案:n
Ⅱ.单句语法填空1.When yu bend dwn,yu can see yurself (reflect) in the water. 答案:reflected2.N ne will knw what the wrld will (exact) like in the future. 答案:exactly3. (thusand) f athletes tk part in the sprts meeting last mnth. 答案:Thusands
1. vt.投射;向……投以(视线、笑容等);投掷 2. n.阴影;影子;背光处 3. n.彩虹 4. vt.倒出;倾泻;斟(饮料) 5. n.混凝土 adj.混凝土制的;确实的;具体的 6.plasma n.
1. 与……有联系 2. 代替;而不是 3. 有时 4. 同时 5.cast shadws 6.put pressure n 7.in fact 8.in the frm f
Then,as sn as yu take the pressure ff,it becmes a liquid again.
be related t
at the same time
Ⅱ.释义匹配1.shadw A.t thrw smething2.castB.t make a substance flw frm a cntainer3.purC.a dark shape made by smething that blcks the sun r the light4.rainbwD.clear and certain,r real and existing in a frm that can be seen r felt5.cncreteE.an arch f different clurs that appears in the sky when the sun shines thrugh rain.答案:1.C 2.A 3.B 4.E 5.D
Ⅲ.选词填空1.We’ve gt a general idea f what we want,but nthing at the mment. 2.Research findings new light n the rigin f ur universe. 3.Althugh I the tea carefully,I still spilled sme. 4.At sight f the ,the children were mre glad than the parents. 5.It was ht,and we decided t walk in the f the wall.
rainbw,cncrete,pur,shadw,cast
it casts different shadws f yu...……它给你投下不同的阴影……【词汇精讲】cast vt.投射;向……投以(视线、笑容等);投掷Burke cast a glance at the menu,then clsed it.伯克匆匆地瞥了一眼菜单,然后合上了。The ld fisherman cast his net fr the first time,but there was nthing in it.老渔民撒了第一次网,但是里面什么也没有。【词汇拓展】cast light n使……清楚;使人了解cast dubt n质疑;引起对……的怀疑cast a shadw ver给……投下阴影
Then,as sn as yu take the pressure ff,it becmes a liquid again.然后,一旦去掉压力,它就会再次变成液体。【句式剖析】本句是一个复合句。主句是it becmes a liquid again,as sn as“一……就……”,引导的是时间状语从句。As sn as the tw chicks hatch,they leave the nest.两只小鸟一出壳就离开了巢穴。As sn as we were inside,the rain began t bucket dwn.我们刚进屋,大雨便倾盆而下。
【句式拓展】(1)名词短语the mment,the minute,the secnd,the instant 等都可以表示“一……就……”。I lved yu the instant (that) I saw yu.我一见到你就爱上你了。Tell me the mment (that) yu get the results.你一拿到结果就给我打电话。(2)副词immediately,directly,instantly等都可表示“一……就……”。I came immediately yu called.你一打电话我就来了。
Ⅰ.介词填空1.The reprt seeks t relate the rise in crime an increase in unemplyment. 答案:t2.She might be a little cmmn times,but she was certainly nt bring. 答案:at3.It is advisable that we shuld stay at hme instead ging t the mvie. 答案:f
4.He has nt finished his drama. fact,he has nt started n it. 答案:In5.Dn’t put any pressure her.Let her d the wrk herself. 答案:n
Ⅱ.单句语法填空1.When yu bend dwn,yu can see yurself (reflect) in the water. 答案:reflected2.N ne will knw what the wrld will (exact) like in the future. 答案:exactly3. (thusand) f athletes tk part in the sprts meeting last mnth. 答案:Thusands
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