初高中衔接音标课件

盐和化肥知识点复习汇总11、1生活常见的盐知识点1、盐的定义:P72由和组成的化合物叫盐。Na2CO3/Ba(OH)2Fe2O3/Na2SO4/H2SO4/NaHCO3/Fe(NO3)2以上物质属于盐的是有的盐溶液显性如NaCl,有的盐溶液显碱性如,有的盐溶液显酸性如知识点2、工业用盐:化学式:其氮的化合价是(致死量:3g)知识点3、氯化钠:★俗名色态:白色粉末化学式:★用途:⑴生活是⑵生理活动必不可少⑶医疗上⑷消除公路上的(5)农业上★海水晒盐的原理:风吹日晒,,溶液饱和,食盐晶体析出。(得到的是粗盐)知识点4、粗盐提纯P87★步骤:、、、★在溶解玻璃棒的作用★在过滤玻璃棒的作用★在蒸发玻璃棒的作用停止加热的时刻是当★计算产率时玻璃棒的作用★需要的实验用品是得到的精盐是纯净物吗?得到的精盐含有MgCl2、CaCl2、Na2SO4等杂质,设计一整套流程将其变成纯盐:①②③④⑤⑥得到的纯盐比理论量(偏大、偏小、不变)知识点5、碳酸钠P73俗名色态化学式:★碳酸钠溶液显性,PH值滴入酚酞会变色用途:①知识点盐和化肥知识点复习汇总1/a:/ar;aarmcarglassfast[ʌ]u;o;ou;ooupsuppercometroubleblood单元音/a:/ar;a单元音2/i:/ee;ea;e;ie;eitreeteashefeelpieceeatceiling/i/I;y;e;ui;u;a

sitmanydelicious/i:/ee;ea;e;ie;ei3/ə:/ir;ur;ear;er;orgirlnurselearntermworld/ə/o;ai;ei;u;er;or;ou;arteacherdoctordollardelicioustoday/ə:/ir;ur;ear;er;or4/uː/oo;u;ofooddotrue/u/oo;ou;o;u

lookputbook/uː/oo;u;o5/ɔː/al;or;au;our;arwallshortcaughtfourwarm[ɔ]o;a;ouhotwash/ɔː/al;or;au;our;ar6/e/ea;e;a

headlessonanymany/æ/a

baghappymapbad/e/ea;e;a7初高中衔接音标课件8双元音/eɪ/namecakeplaytheygreat/aɪ/bikemytryeyelikefind/ɔɪ/boytoyoilvoicedestroy/aʊ/cloud

town

south

househow/əʊ/homegonosnowshow/ɪə/hereheareartear/eə/wearwherebear/ʊə/tourpoor双元音/eɪ/namecakeplaythe9清辅音[p]potpigputpeoplepiano浊辅音[b]bookbagbigjobbearbut

[t]toothteacherteatabletask

[d]dogdigduckdaddouble[k]cakekeepcatcupcap

[g]grandpagirlgreengoodgod

/s/后的[p][t][k]都浊化成对应的[b]/d//g/Stopschool

清辅音[p]potpigputpeoplepia10清[f]fatherfatfootfullfit

浊[v]fiveveryventdrivevary

[s]smallstudybusyesmust

[z]jazzzoozeroclothes

[θ]eighthforthtentheleventhninth

[ð]thosethesethatthisthere

[∫]cashbushshakeshoeship

[ʒ]measurepleasure

清[f]fatherfatfootfullfit11[t∫]chairchickenlunch

[dʒ]jackjobchange[tr]treetrucktrain

[dr]dressdrinkdrawdrivedream

[ts]studentscoatscats

[dz]bedscodes[t∫]chairchickenlunch12鼻音

[m]mummoonmorning

[n]moonnutneedle

[ŋ]inklinkring舌侧音

[l]lookleglakewalk半元音

[j]yellowyesyou[w]windowwakeweek[h]hellohurryhabithalf[r]rainroomredright其他辅音鼻音

[m]mummoonmorning

[n]13初高中衔接音标课件14盐和化肥知识点复习汇总11、1生活常见的盐知识点1、盐的定义:P72由和组成的化合物叫盐。Na2CO3/Ba(OH)2Fe2O3/Na2SO4/H2SO4/NaHCO3/Fe(NO3)2以上物质属于盐的是有的盐溶液显性如NaCl,有的盐溶液显碱性如,有的盐溶液显酸性如知识点2、工业用盐:化学式:其氮的化合价是(致死量:3g)知识点3、氯化钠:★俗名色态:白色粉末化学式:★用途:⑴生活是⑵生理活动必不可少⑶医疗上⑷消除公路上的(5)农业上★海水晒盐的原理:风吹日晒,,溶液饱和,食盐晶体析出。(得到的是粗盐)知识点4、粗盐提纯P87★步骤:、、、★在溶解玻璃棒的作用★在过滤玻璃棒的作用★在蒸发玻璃棒的作用停止加热的时刻是当★计算产率时玻璃棒的作用★需要的实验用品是得到的精盐是纯净物吗?得到的精盐含有MgCl2、CaCl2、Na2SO4等杂质,设计一整套流程将其变成纯盐:①②③④⑤⑥得到的纯盐比理论量(偏大、偏小、不变)知识点5、碳酸钠P73俗名色态化学式:★碳酸钠溶液显性,PH值滴入酚酞会变色用途:①知识点盐和化肥知识点复习汇总15/a:/ar;aarmcarglassfast[ʌ]u;o;ou;ooupsuppercometroubleblood单元音/a:/ar;a单元音16/i:/ee;ea;e;ie;eitreeteashefeelpieceeatceiling/i/I;y;e;ui;u;a

sitmanydelicious/i:/ee;ea;e;ie;ei17/ə:/ir;ur;ear;er;orgirlnurselearntermworld/ə/o;ai;ei;u;er;or;ou;arteacherdoctordollardelicioustoday/ə:/ir;ur;ear;er;or18/uː/oo;u;ofooddotrue/u/oo;ou;o;u

lookputbook/uː/oo;u;o19/ɔː/al;or;au;our;arwallshortcaughtfourwarm[ɔ]o;a;ouhotwash/ɔː/al;or;au;our;ar20/e/ea;e;a

headlessonanymany/æ/a

baghappymapbad/e/ea;e;a21初高中衔接音标课件22双元音/eɪ/namecakeplaytheygreat/aɪ/bikemytryeyelikefind/ɔɪ/boytoyoilvoicedestroy/aʊ/cloud

town

south

househow/əʊ/homegonosnowshow/ɪə/hereheareartear/eə/wearwherebear/ʊə/tourpoor双元音/eɪ/namecakeplaythe23清辅音[p]potpigputpeoplepiano浊辅音[b]bookbagbigjobbearbut

[t]toothteacherteatabletask

[d]dogdigduckdaddouble[k]cakekeepcatcupcap

[g]grandpagirlgreengoodgod

/s/后的[p][t][k]都浊化成对应的[b]/d//g/Stopschool

清辅音[p]potpigputpeoplepia24清[f]fatherfatfootfullfit

浊[v]fiveveryventdrivevary

[s]smallstudybusyesmust

[z]jazzzoozeroclothes

[θ]eighthforthtentheleventhninth

[ð]thosethesethatthisthere

[∫]cashbushshakeshoeship

[ʒ]measurepleasure

清[f]fatherfatfootfullfit25[t∫]chairchickenlunch

[dʒ]jackjobchange[tr]treetrucktrain

[dr]dressdrinkdrawdrivedream

[ts]studentscoatscats

[dz]bedscodes[t∫]chairchickenlunch26鼻音