题目内容
3.I couldn't________these new words because I didn't have a dictionary.( )| A. | look for | B. | look up | C. | look after |
分析 我查不了这些新单词,因为我没有字典.
解答 答案:B.考查动词短语.句意"我查不了这些新单词,因为我没有字典."look for 寻找,look up 查字典,look after照顾.根据题干because I didn't have a dictionary.因为我没有字典.可知是我查不了这些新单词,故选B.
点评 理解各个短语的含义,根据上下句的内容选择.
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20.Different vitamins are found in different foods.Then which food should be eaten to keep us healthy?Let's look at some important vitamins for the answer.
1.WithoutA,we cannot see well in darkness.
A.vitamin A
B.vitamin B
C.Vitamin C
D.Vitamin D
2.According to the passage,vitamin B can be found inC.
A.fish liver oil
B.grains,meat and fish
C.milk and vegetables
D.animal liver and eggs
3.From the passage,we know that vitamin C is good forC.
A.the skin
B.the heart
C.blood vessels
D.nerve and muscle
4.Some milk producers add vitamin D to milk mainly to help children toC.
A.have good eyesight
B.produce blood cells
C.get enough calcium
D.heal wounds quickly
5.According to the passage above,which of the following is TRUE?D
A.We can get vitamins form everything.
B.We can live healthily with few vitamins.
C.Vitamins are not important to our health.
D.Different vitamins help us in different ways.
| Vitamin A helps to protect skin(皮肤) from becoming dry.It is also helpful to the eyes.Without vitamin A,you cannot see well in darkness.Vitamin A is found in animal liver(肝脏) and the yellow part of eggs.Sweet potatoes,carrots and other dark-coloured fruit and vegetables have something that body can change into vitamin A. |
| Vitamin B changes food into energy and helps the heart and nerve system(神经系统) to work smoothly.Without it,we will be weak and will not grow.It is found in grains and other foods like beans,nuts,meat and fish. Vitamin B helps to produce red blood cells(红血球).It is found in food like eggs,meat,fish,milk and green vegetables. |
| Vitamin C is needed for strong bone and teeth,and for healthy blood vessels(血管).It also helps wounds(伤口) to cure quickly.The body stores little vitamin C,so we must get it everyday in foods like oranges,tomatoes and cabbage. |
| Vitamin D increases the level of calcium(钙) in the blood.Calcium is needed for nerve and muscle cells to work normally,as well to build strong bones.Fish liver oil has vitamin D.In some countries,milk producers add vitamin to milk so that it will be good for children. |
A.vitamin A
B.vitamin B
C.Vitamin C
D.Vitamin D
2.According to the passage,vitamin B can be found inC.
A.fish liver oil
B.grains,meat and fish
C.milk and vegetables
D.animal liver and eggs
3.From the passage,we know that vitamin C is good forC.
A.the skin
B.the heart
C.blood vessels
D.nerve and muscle
4.Some milk producers add vitamin D to milk mainly to help children toC.
A.have good eyesight
B.produce blood cells
C.get enough calcium
D.heal wounds quickly
5.According to the passage above,which of the following is TRUE?D
A.We can get vitamins form everything.
B.We can live healthily with few vitamins.
C.Vitamins are not important to our health.
D.Different vitamins help us in different ways.
12.-______ my baseball?-Under the chair.( )
| A. | Who's | B. | How's | C. | What's | D. | Where's. |
13.
71.Your parents always worry about yoursafety.
72.He isbadly ill.He must be sent to the hospital at once.
73.Many trees must beplanted in our school-yard.
74.-whose magazine is this?
-I think it's Lucy's.
75.Many parents think going to school must be putfirst.
| Plant one safe who bad |
72.He isbadly ill.He must be sent to the hospital at once.
73.Many trees must beplanted in our school-yard.
74.-whose magazine is this?
-I think it's Lucy's.
75.Many parents think going to school must be putfirst.