5个长元音：[i:],[ə:],[a:],[ɔ:],[u:]长元音的发音技巧：长元音就是和单元音短元音与之相对的，假设单短元音是一拍，那么长元音就应该是两拍，在发音时要注意适当拉长。
练习篇：[i:]单词练习：be/ me/ see/ we/ he/ she/ eat /neat/ beat/ deed/ feel/ meal/ free/ tree/ three/ clean/ grief/ please/ breeze词组练习：a team leader/ a league meeting/ the Chinese people/ the East Sea/ a real secret/ a piece of meat句子练习：Please read it./ Please keep it a secret./ A friend in need is a friend indeed.-------------------------------------------------------------------------[a:]单词练习：arm/ art/ cart/ hard/ fast/ last/ glance / chance/ class/ glass/ harsh/ march/ party/ after/ father/ rather词组练习：a large parcel/ a basket of bananas/ pass the glass/ after the party/ rather fast/ hard-hearted/ master of arts句子练习：The party stopped at half past five./ A large army marched past the farmyard/ His father is a hard-hearted man for a bargain.--------------------------------------------------------------------------单词练习：saw law bought/ talk/ board/ lord/ force/ horse/ born/ corn/ wall/ story/ water/ daughter/ always/almost/ porter句子练习：Pride goes before a fall./ George saw a saw hanging on the wall./ He was born on August 8th, 1944.综合练习：Good Morning to AllGood morning to all who walk,Good morning to all who crawl,Good morning to all who soar,Or swim, good morning I call,To broad and to small, to short and to tall,Good morning, good morning to all.-------------------------------------------------------------------------[u:]单词练习：too/ do/ shoe/ who/ you/ food/ fool/ tooth/ youth/ lose/ choose/ June/ moon/ noon/ soon/ cool/ music/opportunity词组练习：a new school/ huge spoons/ beautiful music/ a blue moon/ a group of students/ whose shoes/ too soon/ choose two句子练习：Don’t lose the opportunity./ Choose either boots or shoes/ What do you choose to do this afternoon?---------------------------------------------------------------------------：fur/ sir/ her/ shirt/ hurt/ bird/ third/ word/ heard/ birth/ worth/ nurse/search/ church/ term/ girl/ first/ worst词组练习：the first year/ the German expert/ learn the word/ a dirty shirt/ a firm girl/ a nervous nurse/ the third world句子练习：First come, first served./ The earliest bird catches the worm./ Workers of the world, unit!双元音练习1.[ ei ]：pay/ day/ they/ way/ date/ late/ wait/ paid/ shade/ made/ take/ sake/ shake/ same/ came/ game/ pain/ gain/ main/ tail/ change词组联系：May Day/ pay day/ make way/ they say/ same way/ same day/ came again/ take away/ a great change/ a railway station 句子练习：Call a spade a spade./ Haste makes waste./ A penny saved is a penny gained.2.[ ai ]：eye/ tie/ buy/ lie/ why/ high/ type/ ripe/ fight/ sight/ light/ might/ wide/ ride/ life/ knife/ ice/ size/ kind/ find/ mile/ while/ fly/ try词组联系：my eyes/ five kites/ five bikes/ why sigh/ high time/ right side/ by and by/ time and tide/ high in the sky/ arrive at five句子练习：Strike while the iron is hot./ Let bygones be bygones./Great minds think alike.3.[ ɔi ]：boy/ toy/ joy/ choice/ voice/ noise/ join/ coin/ oil/ soil/ toil/ coil/ spoil/ loyal/ royal/ oyster/ employ/ destroy/ joyous词组联系：the boy’s toy/ join the boys/ toil on the soil/ spoil the choice/ the noise of coins/ the voice of joy/ boil the oil/ loyal and royal句子练习：The boy is playing with his toys with joy./ The spoilt boy destroyed the toys./ She is singing to enjoy herself which makes a noise.4.[ au ]：bow/ cow/ vow/ now/ out/ doubt/ mouth/ south/ town/ down/ sound/ round/ crown/ brown/ about/ amount/ louder/ power/ tower/ house词组联系：down town/ bow down/ around the house/ about flowers/ down south/ a brown tower/ found a cow/ a thousand mountains句子练习：Write it down now./ Open your mouth and round your lips./ Round and round the house went the crowd.5.[ əu ]：oh/ go/ so/ though/ show/ no/ low/ soap/ hope/ boat/ coat/ old/ cold/ fold/ told/ hold/ sold/ home/ comb/ phone/ known词组联系：go home/ don’t know/ hope so/ those clothes/ so cold/ no hope/ a slow coach/ a broken bowl/ an old soldier/ a hole in the coat/ no soap/ so bold/ so lonely/ old folks句子练习：Little strokes fell great oaks./ A rolling stone gathers no moss./ As you sow, you shall mow.6.[ iə ]：ear/ tear/ dear/ fear/ cheer/ near/ hear/ clear/ sheer/ sphere/ really/ realize/ idea/appear/ sincere/ superior/ experience词组联系：near the beer/ hear the deer/ a clear idea/ cheer the idea/ a sincere tear/ a period of fear/ appear superior/ serious and mysterious句子练习：Oh dear, beer is really dear./ I fear he can’t hear me clearly./ We’re near the end of the year.7. [ eə ]：air/ pair/ bear/ tear/ dare/ care/ fair/ there/ share/ wear/ hair/ spare/ square/ prayer/ repair/ compare/ affair/ careful词组联系：fair hair/ fair share/ their parents/ fair and square/compare the hair/ repair their chairs/ declared the mayor句子练习：Where there is a will, there is a way./ John likes to wear his hair long./ Mary’s upstairs, airing the room and dusting the chairs.8. [ uə ]：poor/ tour/ sure/ moor/ doer/ pure/ fewer/ cure/ fury/ jury/ furious/ curious/ rural/ mature/ manure/ obscure/ endure词组联系：a sure cure/ a pure jewel/ a poor tourist/ fewer and fewer/ the curious jury/ the furious jeweler/ the furious poor句子练习：The doctor wasn’t sure of his cure./ My car runs out of fuel, and I run into a fury./ The jury was sure the poor man stole the jewels.。