Unit

2SavingtheEarthTopic2Alltheseproblemsareveryserious.SectionA輝縣市文昌中學(xué)吳凌云

sandstormsLearningAims:1.掌握及運(yùn)用相關(guān)的單詞與短語(yǔ)；2.學(xué)習(xí)并掌握不定代詞及副詞的用法；3.懂得保護(hù)環(huán)境的重要性，樹(shù)立環(huán)保意識(shí)，從我做起。Theboyandgirlsaretalkingabout_____.differenttypesofsandstormsthereasonsforsandstormssandstormsindifferentcities

1bListento1aandchoosethebestanswer.Focusonthemainideaoftheconversationwhenyoulistenforthefirsttime.√Listenandanswerthequestions

1.What’stheweatherliketoday?It’sbad.Thewindissostrong.2.Whatcausesthesesandstorms?

Peoplehavecutdowntoomanytrees.

3.Dowestillneedtodosomethingtoprotecttheenvironment?Yes,wedo.1cRead1aandcompletetrees’functions.

Treescanstopthewindfromblowingtheearthaway.Alotofwatercanbesavedbyforests.Theycanalsostopthewaterfromwashingtheearthaway.

Tree’sfunctions

Read1aandtrytofindtheimportantphrasesandsentences.Groupwork

somebody,someone,something,somewhere

anybody,anyone,anything,anywhere

none,nobody,nothing,nowhere

everybody,everyone,everything,everywhere一般情況下用于________一般情況下用于______________表_____含義可用于_________Indefinitepronounandadverb

肯定句否定句和疑問(wèn)句否定各種句式Lily,wouldyoulike___________todrink?Cindyisverybusynow.Sheneeds_______tohelpher.Isthere_________wrongwithyourcomputer?Jimlookedforhispencil-box____________,buthedidn’tfindit.Istayedathomelastweek.Ididn’tgo__________.

Usesomeone,something,anything,somewhere,anywheretofillintheblanks.somethingsomeone

anythingsomewhereanywhereExercisesK:wind;sand;anythingM:whatsandstorms

J:cutdown;asaresult;changeinto

M:howaffectJ:stop…from…;blow…away

K:canbesavedJ:wash…away

K:isharmfulto;although;dosomething

Retellthedialog.

2Completethesentenceswiththecorrectformsofthegivenphrasesinthebox.

asaresult,changeinto,dosomething,stop…from,blow…away

1.Peoplehavecutdownsuchalargenumberoftreesthattheland

_____________________desert.2.Therearefewertreesleft,sothewindalways_______

theearth________.3.Airpollutionhasbecomeaseriousproblem,sowemust

______________toreduceit.4.weshouldtryourbestto_________people________cuttingdownthetrees.5.Inthefuture,humanbeingscanprotectthetreeswell._____________,animalswillliveahappylifeintheforest.

haschangedintoblowsawaydosomethingstopfromAsaresult4A.Listentothepassageandcirclethephrasesyouhear.

becomeweaker

destroytheenvironmentdisappearrapidly

ontheearthenoughbambootoeat4B.Listenagainandfillintheblanks.1.Nowsomekindsofanimalsarebecoming___________________.2.Someanimalsare_______________dyingoutcompletely.3.Inthepast,pandaslivedaquietlifeandhad

______________food.4.Humanshave____________________theimportanceofprotectinganimals.5.Weshould________________toprotectthem.doourbestindangerofplentyofcometounderstandfewerandfewer3Doyouknowhowsandstormscomeintobeing?Numberthepicturesandtalkaboutitandwriteapassageingroups.()()()()()()415362washtheearthawaymanytreeschangeintodesertforestsgonesandstormscomeintobeingcutdowntreesWelearn:1.Somewords:sand,although

2.Somephrases:changeinto,humanbeing

3.Somesentences:

(1)Asaresult,alotofrichlandhaschanged

intodesert.

(2)Treescanstopthewindfromblowingthe

e