8 ����(gu��)�W(xu��)��B
 ����(gu��)С�W(xu��)�ČW(xu��)��
�ƌW(xu��)
 natural objects and man-made objectsi -1�� ��Ȼ�c���(chu��ng)�������
 plants i -2�� ֲ��
 are they insects? i -3�� ���������x(ch��ng)�᣿
 sounds you hear i -4�� �� (t��ng)����•��
 different animals i -5�� ��ͬ�Ą�(d��ng)��
 mammals i -6�� �����(d��ng)��
 how are animals different? i -7�� ��(d��ng)���кβ�ͬ��
 how do animals grow and change?i -8�� ��(d��ng)�������ӳ��L(zh��ng)��׃���ģ�
 keeping up with the dinosaurs i -9�� ����׷׷׷
 black widow spider i -10�� ��֩��ڹыD
 starfish i -11�� ����
 personal safety i -12�� ��(g��)�˰�ȫ
 how your body digests food i -13�� ���w�������ʳ��
 the body takes in oxygen and gives off carbon dioxidei -14�� ���w�������Ⲣ�ų�������̼
 how to take care of the teeth i -15�� ��α��o(h��)���X
 water as a solid i -16�� �̑B(t��i)��ˮ
 chemical change i -17�� ���W(xu��)׃��
 molecules, atoms, and elements i -18�� ���ӡ�ԭ�Ӻ�Ԫ��
 from electrons to electric current i -19�� ����ӵ����
 rainstorms, thunder, and lightning i -20�� ���L(f��ng)�ꡢ�׺��W�
 stars we see i -21�� �҂�����������
 comparing earth and venus i -22�� ���^����ͽ���
���(hu��)
 i love my country ii -1�� �Ґ�(��i)�ҵć�(gu��)��
 a nation of immigrants ii -2�� ����֮��(gu��)
 symbols of america ii -3�� ����(gu��)������
 yellowstone park on fire! ii -4�� �Sʯ��(gu��)�ҹ��@�����ˣ�
 citizens now ii -5�� �F(xi��n)���ǹ�����
 great people ii -6�� ��������
 alexander graham bell ii -7�����vɽ������hķؐ��
 a great woman ii -8�� һλ�����Ů��
 save the earth ii -9�� ���ȵ���
 save the turkeys ii -10�� ���Ȼ��u
 home sweet home ii -11�� ��ס�ڜ�ܰ�ļ�
 message in the sky ii -12�� ��(l��i)����յ���Ϣ
 merry-go-rounds ii -13�� ���D(zhu��n)ľ�R
 scarecrows then and now ii -14�� �����˵İl(f��)չʷ
 baseball ii -15�� ����
 basketball ii -16�� �@��
 floor exercises for gymnasts ii -17�� �����w��
 libraries ii -18�� �D��(sh��)�^
 news magazines ii -19�� ��„�s־
 fun with photography ii -20�� �zӰ�Ę�(l��)Ȥ
 the civilizations of maya ii -21�� ��������
 the farming revolution ii -22�� �r(n��ng)�I(y��)�ĸ�
 words around the nation ii -23�� ����(g��)�ݲ�ͬ�����~

�Z(y��)�ĺ͔�(sh��)�W(xu��)
 sight words iii -1�� �����~�R
 consonant blends iii -2�� �o���B�Y
 clean up the fragments iii -3�� ȥ����������
 letter writing iii -4�� ��(sh��)�Ō�(xi��)��
 personal narrative iii -5�� ��������
 nothing but net iii -6�� ��W(w��ng)
 tennis lingo iii -7�� �W(w��ng)���g(sh��)�Z(y��)
 basketball talk iii -8�� �@����Մ
 before the game iii -9�� ��ِǰ
 pregame warm-up iii -10�� ِǰ����
 place value iii -11�� ��(sh��)�ֵ�λֵ
 rounding: hundreds and thousandsiii -12�� ��(sh��)�ֵ��������룺��λ��ǧλ
 two ways to pay cents & dollarsiii -13�� �����ֺ���Ԫ֧���ăɷN����
 number signal iii -14�� ��(sh��)����ʾ
 estimating iii -15�� ����
 multistep problems iii -16�� �����\(y��n)���}
 problem solving iii -17�� ��(y��ng)���}
 snack time iii -18�� ��ʳ�r(sh��)�g
 fraction and decimal equivalentsiii -19�� ��?j��n)?sh��)��С��(sh��)�ĵ�ʽ