【教材解讀】六上英語教材深度解讀（含典例講解+課后練習+答案）Unit 7 Protect the Earth 第1課時 Story time 譯林版

Unit7ProtecttheEarth第1課時Storytime學問點一save【學問精講】savev. 救;挽救;挽救;儲蓄;攢錢;收集savewater節(jié)省用水saveenergy節(jié)能savetrees挽救樹木【經典例題】Weshouldnotwastewater.Weshoulds_______it.【名師解析】句意：我們不應當鋪張水。我們應當節(jié)省用水。savewater節(jié)省用水，所以填save。學問點二useful【學問精講】useful[?ju?sfl]adj. 有用的;有益的;有用的;有掛念的useful為輔音音素開頭，所以作定語時，前面的不定冠詞用a而不是an。ausefulbook一本有用的書【經典例題】Tom’sideais_______(use)tome.【名師解析】句意：湯姆的辦法對我有掛念。is后面缺少形容詞作表語，usefuladj. 有用的；有掛念的，所以填useful。學問點三Weuse…to….【學問精講】Weuse…to….意為：我們用……來……。其中to后面加動詞原形，構成不定式，表示目的。Weusewatertocleanthings.我們用水清洗物品。Weuseplastictomakebagsandbottles.我們用塑料制作包和瓶子。Weusewoodtomaketables,chairsandotherthings.【經典例題】1.UncleWanguseswood__________(make)atableforme.2.Weusewatertocleanthings.（就劃線部分提問）_________________________________________【名師解析】1.句意：王叔叔用木頭給我做桌子。to后面加動詞原形，構成不定式，表示目的。所以答案為tomake。2.提問的句意為“我們/你們用什么來洗東西？”，所以答案為Whatdoyou/weusetocleanthings?學問點四Mostofourenergycomesfromcoalandoil.【學問精講】mostn. 大部分mostof…意為：……中的大部分，大多數(shù)；mostof…作主語，謂語動詞取決于of后面的名詞或者代詞。Mostofmyfriendslikethesong.Mostofthemilkisbad.energyn. 能量;能源一般狀況下為不行數(shù)名詞【經典例題】Mostofthewater______(come)fromthelongriver.【名師解析】mostof…作主語，謂語動詞取決于of后面的詞，water為不行數(shù)名詞，所以動詞用單三形式，所以填comes。學問點五Weshouldnotdrivesomuchbecausecarsusealotofenergy.【學問精講】Weshouldnotdrivesomuchbecausecarsusealotofenergy.我們不應當駕駛太多由于汽車消耗（使用）大量的能源。somuch.太多，用于修飾動詞或者不行數(shù)名詞；somany太多，用于修飾可數(shù)名詞復數(shù)。JennywatchesTVsomuch.珍妮看電視太多。Hehassomuchwater.他喝太多水了。Therearesomanypeopleintheroom.屋子里有太多人。alotof很多，大量，相當于lotsof，修飾可數(shù)名詞復數(shù)或者不行數(shù)名詞?！窘浀淅}】1.Weshouldnotuseplasticbagsso________(many,much).2.Weshouldnotuseso(many,much)________plasticbags.【名師解析】1.句意：我們不應當過多使用塑料袋。so…用于修飾動詞use,修飾動詞用somuch,所以選擇much.2.句意：我們不應當使用太多的塑料袋。so…用于修飾可數(shù)名詞復數(shù)plasticbags,修飾可數(shù)名詞復數(shù)用somany,所以選擇many。學問點六cutdown【學問精講】cutv. 切;割過去式：cutcutdown砍伐cutup 切碎【經典例題】漢譯英：我們不應當砍伐太多的樹。____________________________________【名師解析】不應當shouldnot=shouldn’t，后面加動詞原形；砍伐cutdown。所以答案為：Weshouldn’tcutdownsomany/toomany/alotof/lotsof/manytrees.學問點七toomuch和toomany【學問精講】toomuch和toomany都意為：太多。toomany+可數(shù)名詞復數(shù)；toomuch+不行數(shù)名詞?！窘浀淅}】選詞填空many,muchToo________peoplehadtoo________juiceattheparty.【名師解析】句意：派對上太多的人喝了太多的飲料。people為可數(shù)名詞復數(shù)，所以選擇many；juice為不行數(shù)名詞，所以選擇much。所以答案為many;much。學問點八bebadfor【學問精講】bebadfor對...有害begoodfor對...有益for為介詞，后面接代詞作賓語要用賓格形式?！窘浀淅}】Toomuchplasticisbad______(at,for)theearth.【名師解析】句意：太多塑料對地球有害。bebadfor對...有害，所以選擇for。課時小練一、單項選擇1.Readinginbedis____foroureyes.A.

useful

B.

bad

C.

good2.Wateris_____forus.A.

use

B.

useful

C.

used3.Thereare____plasticbagsintheplayground.A.

toomuch

B.

somuch

C.

toomany4.We____usetoomanyplasticbags.A.

should

B.

shouldn't

C.

can二、單詞拼寫1.Mostofoure________comesfromcoalandoil.2.Weshouldnotusetoomany________bagsorbottles.3.Inmanyplaces,thereisnotm________water.4.Thereisnotmuchcoalandoilon________.三、翻譯（1）protecttheEarth(漢語)________（2）來自(英語)________（3）砍倒(英語)________（4）玻璃瓶(英語)________（5）wastewater(漢語)________（6）should(否定形式)________（7）saveenergy(漢語)________（8）keeptheairclean(漢語)________四、用所給詞適當形式填空1.Mostofourenergy________(come)fromcoalandoil.2.Inmanyplaces,there________(be)notmuchwater.3.Weshouldnot________(cut)downtoomanytrees.五、句型轉換1.Weshoulddrivesomuch.（變?yōu)榉穸ň洌?.Weshouldn’twastewater.（改為同義句）We________________water.3.Weusewoodtomaketables.（對劃線部分提問）________________weusetomaketables?六、閱讀理解People,animalsandplantsliveontheEarth.TheEarthgoesaroundthesunonceeveryyeartogiveusdifferentseasons.TheEarthalsoturnsarounditselfonceeverytwenty-fourhours.Thiscauses(引起)dayandnightontheEarth.ThemoonmovesaroundtheEarth.Thesunisbiggerthanthemoon.Butthemoonlooksbiggerthanthesun,becauseit’snearer(較近)totheEarth.Thesunisverybright.Itgivesout(散發(fā))verystronglight.Themoonlooksquitebrighttoo.Butitdoesn’tgiveoutanylightatall.（1）TheEarthgoesaroundthemoon.（2）Ittakes24hoursfortheEarthtoturnarounditselfonce.（3）Themoonmovesaroundthesun.（4）ThemoonismuchnearertotheEarththanthesun.（5）Themoondoesn’tgiveoutanylightatall.【參考答案】一、BBCB