以下是从本单元课文中摘出的原句。试试看，能填上吗？要注意词形变化！

1．It carries white blood cells and disease-fighting chemicals called antibodies to place where foreign invaders ________ bacteria and viruses are causing infections．

2．________ you lost a lot of blood, what would a doctor do?

3．Once the red cells ________ the rest of the blood, a lab technician mixes your red blood cells with something else．

4．This is the normal ________ of your body to an invasion of bacteria and viruses．

5．The information hidden in a drop of blood may ________ a doctor ________ suggest ways to treat, or avoid dangerous health conditions．

6．The extraordinary scope of our memory is just one of the many wonders of the human body that we often ________．

7．More than 100,000 chemical reactions ________ in the brain each second, requiring huge ________ energy．

8．A system is put together in“________ beautiful a manner ________ make it a proper engine for the soul”．

以下是从本单元课文中摘出的原句。试试看，能填上吗？要注意词形变化！

1．Just then he ________　________　________ a violin hanging on the wall．

2．The hatred in his eyes was ________　________　________ a look of wonder．

3．When the final notes of the tune ________　________, the old man placed the gun in a concern．

4．With him was a young fellow whose appearance ________　________ many days in hiding．

5．At first the Beatles ________　________ mainly ________ young men's personal problems．

以下是从本单元课文中摘出的原句。试试看，能填上吗？要注意词形变化！

1．“But surely you are a man,”said the scarecrow ________．

2．Just then a boy came by, ________ to himself,“I want to go down to the stream to swim but first I want to hide my money．”

3．________ he ________ toward the town singing a happy song．

4．The people who had seen the scarecrow ________ to save the child began to cheer．

5．The mother of the little girl came ________ her house with tears ________ her cheeks and thanked him．

6．He ________ his hands and feet and saw they ________ no longer ________ straw but were of flesh and blood．

7．It ________ a brave heart to make a man．

8．So the Frog ________, and blew and blew．

9．A few days later, the Grasshopper ________ hunger．

以下是从本单元课文中摘出的原句。试试看，能填上吗？要注意词形变化！

1．________ how you feel towards me, you're a deep and important part of my life．

2．I don't know why everyone gets so excited, just because it ________ I won't be here for an old dance．

3．My three weeks ________．

4．Don't you dare ________ me!

5．I don't feel anything about you at all．Just blankness．And I want to keep it ________．

6．And it has nothing ________ to do with the love I feel for you．

以下是从本单元课文中摘出的原句。试试看，能填上吗？要注意词形变化！

1．There are ________ 500 different kinds of bamboo ________, and some grow ________ your ankles．

2．Some bloom and have seeds every year．Some never bloom ________．

3．But the most interesting thing about this remarkable plant is what people ________ it after it is ________．

4．________, bamboo is so strong that it ________ often ________ to build houses and bridges．

5．The soft pulp inside the hard stems is ________ and ________ a factory．

6．In the warm, moist, southern part of our country many of the trees have ________ hanging moss．This is really not moss, but just ________ air plants growing close together．