In the animal world, color is very important to nature’s animals,birds and insects(昆虫). Often it can save their lives.
Nature is beautiful and we can see its beauty everywhere.71. 自然界色彩丰富.Plants, animals, birdsand insects have many beautiful colors. Color, however, for animals, birds andinsects is not only beauty. It means life to them because it helps them hidefrom other dangerous animals.
72.Some birds use their colors to tell other birds to stay awayfrom their “houses” on the tree. They sing and move their wings to show their colors as a message to otherbirds.
73.One kind of butterfly is orange and black,Birds do notlike eating them because they have a bad taste. Once a bird eats this kind of butterfly,it remembers the bad taste. After that, it will never eat another orange andblack butterfly.
Some moths(飞蛾) use colors to make birds afraid of them. A bird can remember thecolors or marks on the moth’s body. The bird sees the colors or the marks anddoesn’t eat the moth.
One kind of fish can change its color. 74.这颜色与海洋植物的颜色相同.Other fish can’tsee it.
Of course, the chameleon(变色龙) is the most famous because he can change his body as he walks froma tree onto green plane 75.You can see him turn green as you watch.
A Thefirst Thanksgiving was in 1621. Each year, we celebrate Thursday of November. Whatdo American children think of Thanksgiving? This is what some of them wrote.
AnnieLots of people have done things for me that I like. Lots of peoplelike to make me happy, like my mom.Many have done things for me and made sure I am all right. I ampleased that people care about me.Most people I know give me money or presents at Than
A.In 1621
B. In 2012
C. In 1921 47. Thanksgivingmeans to Annie.
A. giving money to people.
B. doing things for others shelikes
C. eating turkey and having aspecial party with the family 48. Eleanor and her family ate chickenbecause .