【教材解读】六上英语教材深度解读（含典例讲解+课后练习+答案）Unit 7 Protect the Earth 第1课时 Story time 译林版

Unit7ProtecttheEarth第1课时Storytime学问点一save【学问精讲】savev. 救;挽救;挽救;储蓄;攒钱;收集savewater节省用水saveenergy节能savetrees挽救树木【经典例题】Weshouldnotwastewater.Weshoulds_______it.【名师解析】句意：我们不应当铺张水。我们应当节省用水。savewater节省用水，所以填save。学问点二useful【学问精讲】useful[ˈjuːsfl]adj. 有用的;有益的;有用的;有挂念的useful为辅音音素开头，所以作定语时，前面的不定冠词用a而不是an。ausefulbook一本有用的书【经典例题】Tom’sideais_______(use)tome.【名师解析】句意：汤姆的办法对我有挂念。is后面缺少形容词作表语，usefuladj. 有用的；有挂念的，所以填useful。学问点三Weuse…to….【学问精讲】Weuse…to….意为：我们用……来……。其中to后面加动词原形，构成不定式，表示目的。Weusewatertocleanthings.我们用水清洗物品。Weuseplastictomakebagsandbottles.我们用塑料制作包和瓶子。Weusewoodtomaketables,chairsandotherthings.【经典例题】1.UncleWanguseswood__________(make)atableforme.2.Weusewatertocleanthings.（就划线部分提问）_________________________________________【名师解析】1.句意：王叔叔用木头给我做桌子。to后面加动词原形，构成不定式，表示目的。所以答案为tomake。2.提问的句意为“我们/你们用什么来洗东西？”，所以答案为Whatdoyou/weusetocleanthings?学问点四Mostofourenergycomesfromcoalandoil.【学问精讲】mostn. 大部分mostof…意为：……中的大部分，大多数；mostof…作主语，谓语动词取决于of后面的名词或者代词。Mostofmyfriendslikethesong.Mostofthemilkisbad.energyn. 能量;能源一般状况下为不行数名词【经典例题】Mostofthewater______(come)fromthelongriver.【名师解析】mostof…作主语，谓语动词取决于of后面的词，water为不行数名词，所以动词用单三形式，所以填comes。学问点五Weshouldnotdrivesomuchbecausecarsusealotofenergy.【学问精讲】Weshouldnotdrivesomuchbecausecarsusealotofenergy.我们不应当驾驶太多由于汽车消耗（使用）大量的能源。somuch.太多，用于修饰动词或者不行数名词；somany太多，用于修饰可数名词复数。JennywatchesTVsomuch.珍妮看电视太多。Hehassomuchwater.他喝太多水了。Therearesomanypeopleintheroom.屋子里有太多人。alotof很多，大量，相当于lotsof，修饰可数名词复数或者不行数名词。【经典例题】1.Weshouldnotuseplasticbagsso________(many,much).2.Weshouldnotuseso(many,much)________plasticbags.【名师解析】1.句意：我们不应当过多使用塑料袋。so…用于修饰动词use,修饰动词用somuch,所以选择much.2.句意：我们不应当使用太多的塑料袋。so…用于修饰可数名词复数plasticbags,修饰可数名词复数用somany,所以选择many。学问点六cutdown【学问精讲】cutv. 切;割过去式：cutcutdown砍伐cutup 切碎【经典例题】汉译英：我们不应当砍伐太多的树。____________________________________【名师解析】不应当shouldnot=shouldn’t，后面加动词原形；砍伐cutdown。所以答案为：Weshouldn’tcutdownsomany/toomany/alotof/lotsof/manytrees.学问点七toomuch和toomany【学问精讲】toomuch和toomany都意为：太多。toomany+可数名词复数；toomuch+不行数名词。【经典例题】选词填空many,muchToo________peoplehadtoo________juiceattheparty.【名师解析】句意：派对上太多的人喝了太多的饮料。people为可数名词复数，所以选择many；juice为不行数名词，所以选择much。所以答案为many;much。学问点八bebadfor【学问精讲】bebadfor对...有害begoodfor对...有益for为介词，后面接代词作宾语要用宾格形式。【经典例题】Toomuchplasticisbad______(at,for)theearth.【名师解析】句意：太多塑料对地球有害。bebadfor对...有害，所以选择for。课时小练一、单项选择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、单词拼写1.Mostofoure________comesfromcoalandoil.2.Weshouldnotusetoomany________bagsorbottles.3.Inmanyplaces,thereisnotm________water.4.Thereisnotmuchcoalandoilon________.三、翻译（1）protecttheEarth(汉语)________（2）来自(英语)________（3）砍倒(英语)________（4）玻璃瓶(英语)________（5）wastewater(汉语)________（6）should(否定形式)________（7）saveenergy(汉语)________（8）keeptheairclean(汉语)________四、用所给词适当形式填空1.Mostofourenergy________(come)fromcoalandoil.2.Inmanyplaces,there________(be)notmuchwater.3.Weshouldnot________(cut)downtoomanytrees.五、句型转换1.Weshoulddrivesomuch.（变为否定句）2.Weshouldn’twastewater.（改为同义句）We________________water.3.Weusewoodtomaketables.（对划线部分提问）________________weusetomaketables?六、阅读理解People,animalsandplantsliveontheEarth.TheEarthgoesaroundthesunonceeveryyeartogiveusdifferentseasons.TheEarthalsoturnsarounditselfonceeverytwenty­fourhours.Thiscauses(引起)dayandnightontheEarth.ThemoonmovesaroundtheEarth.Thesunisbiggerthanthemoon.Butthemoonlooksbiggerthanthesun,becauseit’snearer(较近)totheEarth.Thesunisverybright.Itgivesout(散发)verystronglight.Themoonlooksquitebrighttoo.Butitdoesn’tgiveoutanylightatall.（1）TheEarthgoesaroundthemoon.（2）Ittakes24hoursfortheEarthtoturnarounditselfonce.（3）Themoonmovesaroundthesun.（4）ThemoonismuchnearertotheEarththanthesun.（5）Themoondoesn’tgiveoutanylightatall.【参考答案】一、BBCB