Plants are very important living things. Life could not go on if there were no plants. This is
1 plants can make food from air, water and sunlight. Animals and men
2 make food from air, water and sunlight. Animals get their food by eating plants and animals
3 Therefore(因此), animals and men need plants in order to
4 This is the reason(原因) why we find that there are so many plants around us.
If you look carefully at the plants around you
5 find that there are many kinds of plants. Some plants are large
6 others are small. Most plants are green..
Some plants have many small leaves. Others have only
7 large leaves. There are many kinds of leaves. Leaves are of
8 shapes(形状) and colors.
Leaves are also different in other ways. Some leaves have short leaf stalks(叶茎)while others have long leaf stalks. Still others have
9 stalks at all. The edges(边)of leaves are also different. Some leaves have smooth(光滑的)edges. Some have wave(波状的) edges
10 the teeth of saw(锯).
| 小题1: |
| A．why |
B．because |
C．how |
D．that |
|
| 小题2: |
| A．don’t |
B．not |
C．cannot |
D．can |
|
| 小题3: |
| A．too |
B．either |
C．also |
D．already |
|
| 小题4: |
| A．eat |
B．live |
C．have |
D．get |
|
| 小题5: |
| A．are going to |
B．may |
C．certainly |
D．will |
|
| 小题6: |
| A．when |
B．yet |
C．and |
D．while |
|
| 小题7: |
| A．a little |
B．a few |
C．little |
D．few |
|
小题8:A. much B. different C. same D the same
| 小题9: |
| A．not |
B．none |
C．neither |
D．no |
|
| 小题10: |
| A．like |
B．as |
C．as if |
D．seem |
|
