Unit 7 Animal Intelligence Before Reading Global Reading Detailed Reading After Reading Supplementary Reading o Most of the day is spent on the ground they usually walk on all four limps leaning on the knuckles(手指关节) of their hands, but occasionally upright. Gorillas live in amily groups. The young gorillas climb very well,but old ones stay almost all the time on the ground at night the gorilla family sleeps on the ground in nests made of branches and leaves gorillas are hard to keep in captivity, for they are likely to get human diseases, such as tuberculosis(结核病). Gorillas, generally, are a center of attraction in most of the big cities New College English (Second Edition) Integrated Course 全新版大学英语(第二版)综合教程电子数案Before Reading Global Reading Detailed Reading After Reading Supplementary Reading Most of the day is spent on the ground; they usually walk on all four limps leaning on the knuckles (手指关节) of their , but occasionally upright. Gorillas live in groups. The young gorillas very well, but old ones stay almost on the ground. At night, the gorilla family on the ground in nests made of branches and leaves. Gorillas are hard to keep in captivity, for they are likely to get human diseases, such as tuberculosis (结核病). Gorillas, generally, are a center of in most of the big cities. hands _____ family _____ _____ climb __________ all the time ______ sleeps _________ attraction