【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.docx

1、Unit 7 Protect the Earth 第1课时 Story time知识点一 save【知识精讲】save v.救;挽救; 拯救; 储蓄; 攒钱; 收集save water节约用水save energy节能save trees拯救树木【经典例题】We should not waste water. We should s_ it.【名师解析】句意：我们不应该浪费水。我们应该节约用水。save water节约用水，所以填save。知识点二 useful【知识精讲】useful jusfl adj.有用的; 有益的; 实用的; 有帮助的useful 为辅音音素开头，所以作定语时，前面的

2、不定冠词用a而不是an。a useful book一本有用的书【经典例题】Toms idea is _ (use) to me.【名师解析】句意：汤姆的主意对我有帮助。is后面缺少形容词作表语，useful adj.有用的；有帮助的，所以填useful。知识点三 We use to .【知识精讲】We use 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。We use water to clean things .我们用水清洗物品。We use plastic to make bags and bottles.我们用塑料制作包和瓶子。We use wood to m

3、ake tables, chairs and other things.【经典例题】1. Uncle Wang uses wood _ (make) a table for me.2. We use water to clean things .（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to make。2. 提问的句意为“我们/你们用什么来洗东西？”，所以答案为What do you/we use to clean things?知识点四 Most of our energy comes from coal and

4、 oil.【知识精讲】most n.大部分 most of 意为：中的大部分，大多数；most of作主语，谓语动词取决于of后面的名词或者代词。Most of my friends like the song. Most of the milk is bad.energy n.能量; 能源 一般情况下为不可数名词【经典例题】Most of the water _ (come) from the long river.【名师解析】most of作主语，谓语动词取决于of后面的词，water为不可数名词，所以动词用单三形式，所以填comes。知识点五 We should not drive so

5、 much because cars use a lot of energy.【知识精讲】We should not drive so much because cars use a lot of energy.我们不应该驾驶太多因为汽车消耗（使用）大量的能源。so much.太多，用于修饰动词或者不可数名词；so many太多，用于修饰可数名词复数。Jenny watches TV so much.珍妮看电视太多。He has so much water.他喝太多水了。There are so many people in the room.屋子里有太多人。a lot of 许多，大量，相当

6、于 lots of，修饰可数名词复数或者不可数名词。【经典例题】1. We should not use plastic bags so _ (many,much).2. We should not use so (many,much)_ plastic bags.【名师解析】1. 句意：我们不应该过多使用塑料袋。so 用于修饰动词use, 修饰动词用so much,所以选择much.2. 句意：我们不应该使用太多的塑料袋。so 用于修饰可数名词复数plastic bags, 修饰可数名词复数用so many,所以选择many。知识点六 cut down【知识精讲】cut v.切; 割 过去式

7、：cut cut down砍伐 cut up切碎【经典例题】汉译英：我们不应该砍伐太多的树。_【名师解析】不应该 should not=shouldnt，后面加动词原形；砍伐 cut down。所以答案为：We shouldnt cut down so many/too many/a lot of/lots of/many trees.知识点七too much和too many 【知识精讲】too much和too many 都意为：太多。too many+可数名词复数；too much+不可数名词。【经典例题】选词填空 many, muchToo _ people had too _ jui

8、ce at the party.【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为不可数名词，所以选择much。所以答案为many; much。知识点八 be bad for【知识精讲】be bad for 对.有害be good for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】Too much plastic is bad _ (at, for) the earth.【名师解析】句意：太多塑料对地球有害。be bad for 对.有害，所以选择for。课时小练一、单项选择1.Reading in bed is

9、_ for our eyes. A.usefulB.badC.good2.Water is _ for us. A.useB.usefulC.used3.There are _ plastic bags in the playground. A.too muchB.so muchC.too many4.We _ use too many plastic bags. A.shouldB.shouldntC.can二、单词拼写1.Most of our e_ comes from coal and oil. 2.We should not use too many _ bags or bottle

10、s. 3.In many places, there is not m_ water. 4.There is not much coal and oil on _ . 三、翻译（1）protect the Earth (汉语)_ （2）来自 (英语)_ （3）砍倒 (英语)_ （4）玻璃瓶(英语)_ （5）waste water(汉语)_ （6）should(否定形式)_ （7） save energy(汉语)_ （8）keep the air clean(汉语)_ 四、用所给词适当形式填空1.Most of our energy _(come) from coal and oil. 2.In

11、 many places, there _(be) not much water. 3.We should not _(cut) down too many trees. 五、句型转换1.We should drive so much.（变为否定句） 2.We shouldnt waste water.（改为同义句）We _ _ water.3.We use wood to make tables.（对划线部分提问）_ _we use to make tables?六、阅读理解People, animals and plants live on the Earth. The Earth goe

12、s around the sun once every year to give us different seasons. The Earth also turns around itself once every twentyfour hours. This causes (引起) day and night on the Earth. The moon moves around the Earth. The sun is bigger than the moon. But the moon looks bigger than the sun, because its nearer (较近

13、) to the Earth. The sun is very bright. It gives out (散发) very strong light. The moon looks quite bright too. But it doesnt give out any light at all. （1）The Earth goes around the moon. （2）It takes 24 hours for the Earth to turn around itself once. （3）The moon moves around the sun. （4）The moon is mu

14、ch nearer to the Earth than the sun. （5）The moon doesnt give out any light at all. 【参考答案】一、B B C B 二、单词拼写1.energy 2.plastic 3. much 4.Earth 三、翻译（1）保护地球（2）come from（3）cut down（4）glass bottle（5）浪费水（6）shouldnt（7）节约能源（8）保持空气清洁 四、用所给词适当形式填空comes is cut 五、We should not drive so much. should；save What；do 六、（1）F（2）T（3）F（4）T（5）T