七年级下册英语人教版第6单元(sectionA).ppt

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1、Unit 6 Its Unit 6 Its rain.rain.第第一一课课时时你会吗？你会吗？晴朗的晴朗的 sunny sunny 多云的多云的cloudycloudy下雨的下雨的rainyrainy下雪的snowy刮风的刮风的windywindy天气天气weatherweather烹调；煮烹调；煮cookcook学习学习studystudy坏的；劣质的坏的；劣质的badbad莫斯科莫斯科MoscowMoscow波士顿波士顿BostonBoston很糟的；极坏的很糟的；极坏的 terrible terrible相当；很；颇相当；很；颇 pretty prettyMatch the words

2、 with the pictures.(1a)cloudyPlaces Weather Beijing MoscowToronto Boston Shanghai windyrainysnowysunnyA:Hows the weather?(Whats the weather like?)B:ItsA:Hows it going?B:Its动词后加动词后加inging的规则的规则1 1英语动词加英语动词加-ing-ing，通常是在原形词尾直接加通常是在原形词尾直接加-ing-ing构成构成：coughcoughingcoughcoughing，climbclimbingclimbclimbi

3、ng，standstandingstandstanding，fightfightingfightfighting2 2以以-e-e结尾的动词结尾的动词（1 1）如果动词原形以一辅音加一不发音的如果动词原形以一辅音加一不发音的-e-e结尾，一般应去掉结尾，一般应去掉e e再加再加inging：writewritingwritewriting，hopehopinghopehoping，carecaringcarecaring，starestaringstarestaring，planeplaneplan-ingplan-ing，havehavinghavehaving，savesavingsave

4、saving，produceproducing produceproducing，breathebreathingbreathebreathing（2 2）以以-ie-ie结尾的动词应先将结尾的动词应先将e e去掉，将去掉，将i i变成变成y y然后再加然后再加-ing-ing：diedyingdiedying，tietyingtietying，vievyingvievying，lielyinglielying（3 3）以）以-ee-ee，oeoe，yeye结尾的动词加结尾的动词加-ing-ing时应保留词尾时应保留词尾e e：seeseeingseeseeing，fleefleeingfle

5、efleeing，freefreeingfreefreeing，agreeagreeingagreeagreeing，hoehoehoeinghoeing，dyedyeing dyedyeing，eyeeyeingeyeeyeing（4 4）以以-ue-ue结尾的动词大多应先去结尾的动词大多应先去e e再加再加-ing-ing：suesuingsuesuing，imbueimbuingimbueimbuing，construeconstruingconstrueconstruing，pursuepursuingpursuepursuing，rueruingrueruing有时，词尾有时，词尾e

6、 e可去掉也可保留：可去掉也可保留：gluegluinggluegluing或或 glueing glueing，cuecuingcuecuing或或 cueing cueing，blueblueing blueblueing或或 bluing bluing，truetruingtruetruing或或trueingtrueing，clueclueingclueclueing或或cluingcluing3 3以一元音加一辅音结尾的动词以一元音加一辅音结尾的动词（1 1）如果动词最后一音节为重读闭音节，最后一个字母需要重复如果动词最后一音节为重读闭音节，最后一个字母需要重复：runrunning

7、runrunning，stopstopping stopstopping，hophopping hophopping，plan planplanningplanning，starstarringstarstarring，controlcontrolling controlcontrolling但辅音但辅音x x是是个例外，无需重复（个例外，无需重复（x x其实起着两个辅音的作用）：其实起着两个辅音的作用）：taxtaxingtaxtaxing，relaxrelaxingrelaxrelaxing（2 2）如果动词最后一个音节为次重读音节，最后一个字母有时也如果动词最后一个音节为次重读音节，最后

8、一个字母有时也重复：重复：kidnapkadnappingkidnapkadnapping或或kidnapingkidnaping，programprogrammingprogramprogramming或或programingprograming（3 3）如果动词最后一个音节为非重读音节，最后一个字母大多无如果动词最后一个音节为非重读音节，最后一个字母大多无需重复：需重复：openopeningopenopening，offerofferingofferoffering，auditauditingauditauditing但在有些动但在有些动词中，重复或不重复均可：词中，重复或不重复均可：w

9、orshipworshipingworshipworshiping或或 worshipping worshipping，focusfocusingfocusfocusing或或 focussingfocussing，cancelcancelingcancelcanceling或或ancellingancelling，traveltraveltravelingtraveling或或travellingtravelling4 4若动词以一元音加一半元音（若动词以一元音加一半元音（y y或或w w）结尾，可直接加）结尾，可直接加-inging：paypayingpaypaying，throwthro

10、wing throwthrowing，followfollowingfollowfollowing，drawdrawingdrawdrawing，em employemployingployemploying5 5以以-ic-ic结尾的动词应先在字母结尾的动词应先在字母c c后加一字母后加一字母k k再加再加-ing-ing：frolicfrolickingfrolicfrolicking，panicpanickingpanicpanicking，mimicmimicmimickingmimicking，picnicpicnickingpicnicpicnicking，traffictraff

11、ictraffickingtrafficking这主要是为在动词后加这主要是为在动词后加-ing-ing之后保留之后保留/k/k/这个音。若不在这个音。若不在字母字母c c后加字母后加字母k k而直接加而直接加-ing-ing，字母，字母 c c的发音就不再是的发音就不再是/k/k/，而是，而是/s/s/：其实，保持发音不变是英语中的一条一般规则。再如，在其实，保持发音不变是英语中的一条一般规则。再如，在-ing-ing前面无论是增加、保留还是去掉一个字母，都倾向前面无论是增加、保留还是去掉一个字母，都倾向于保留原先的长元音或短元音的发音：于保留原先的长元音或短元音的发音：hopinghopi

12、ng与与hopping staringhopping staring与与starring playingstarring playing与与planningplanning知识讲解知识讲解1.1.rainingraining下雨下雨2.2.RainingRaining是动词是动词rainrain的现在分词。如：的现在分词。如：3.3.Its raining Its raining hard.Donthard.Dont go out to play.go out to play.天正天正下大雨，不要出去玩。下大雨，不要出去玩。4.4.拓展：拓展：5.5.（1 1）rainrain常用作动词，意为

13、常用作动词，意为“下雨下雨”。如：。如：6.6.It often rains here in summer.It often rains here in summer.这儿夏天经常这儿夏天经常下雨。下雨。7.7.（2 2）rainrain也可作名词，意为也可作名词，意为“下雨的、多雨的下雨的、多雨的”。如：如：8.8.Hows the weather?Its rainy.Hows the weather?Its rainy.9.9.天气怎么样？天气怎么样？是下雨的。（作表语）是下雨的。（作表语）Today is a rainy day.Today is a rainy day.今天是个雨天。（

14、作定语）注意：当今天是个雨天。（作定语）注意：当rainrain作动词时，主语常用作动词时，主语常用itit，形容雨大，猛烈用副词，形容雨大，猛烈用副词hardhard或或heavilyheavily。heavy rainheavy rain意为意为“大雨大雨”。2.windy2.windy有风的；多风的有风的；多风的WindyWindy是形容词，由是形容词，由windwind加加-y-y（形容词后缀）构成。这是一个（形容词后缀）构成。这是一个描述天气情况的形容词，常用作定语和表语。描述天气情况的形容词，常用作定语和表语。（1 1）用作定语。如：）用作定语。如：Its a windy toda

15、y.Lets stay at home.Its a windy today.Lets stay at home.今天是多风的今天是多风的一天，让我们呆在家里吧。一天，让我们呆在家里吧。（2 2）用作表语。如：）用作表语。如：Its windy and rainy today.Its windy and rainy today.今天既刮风又下雨。今天既刮风又下雨。3.3.询问天气及应答询问天气及应答（1 1）How is the weather?(+How is the weather?(+地点状语地点状语/时间状语时间状语)？（2 2）Whats the weather like(+Whats

16、 the weather like(+地点状语地点状语/时间状语时间状语)？(3)(3)答语：答语：its+its+描述天气的形容词描述天气的形容词/v-ing./v-ing.如：如：Hows the weather in shanghai?Its raining.Hows the weather in shanghai?Its raining.1.Do you like?No,I dontA.rainy weather B.a rainy weatherC.Rainy day D.rainy weathersD.2.Look at the !Its heavily now.A.rain,ra

17、in B.rainning,rainingB.C.rain,raining D.raining,rainy C.3.There is too much in the north of China.D.snow B.rainyE.C.cloudy D.snowy A:Hows the weather?B:Its sunny.A:Whats she doing?B:Shes playing the guitarA:Hows the weather?B:Its rainy.A:What is it doing?B:Its writing.A:Hows the weather?B:Its sunny.

18、A:What are they doing?B:Theyre dancing.A:Hows the weather?B:Its windy.A:What is he doing?B:Hes watching TV.根据句意及首字母提示完成句子根据句意及首字母提示完成句子1.-Hows the w there?-Its very cold.2.Its six oclock.Toms mother is c breakfast.3.Jim likes p basketball.Look!Hes p it now.4.Mike,your room is very dirty.You should c

19、 it.eatherookinglayinglayinglean5.-Hows it going?-Its t errible.6.Amys mother is going shopping at the mall.把下列句子转化成现在进行时把下列句子转化成现在进行时7.I often get up at six.I am getting up now.8.Toms father likes swimming.Toms father is swimming now.9.I usually clean my room every Sunday.I am cleaning my room now.