2015初二年级各科暑假作业答案(2)

　　5、(1)证明略。提示：证明△BCF≌△ABE即可。(2)GH=4。提示：作FB’⊥AB,GA’⊥BC,再证明△B’EF≌△A’GH即可。(3)①GH=8，②GH=4n。

　　第3节：英语园地

　　第①课：暑假计划。(根据实际情况回答即可。)

　　第②课：生活英语

　　A.生活常用标志：停车场Parking lot。麦当劳Madonalds。小心碰头Watch your head。油漆未干Wet paite。

　　B.广告语：雪碧Obey you thirst。百事可乐Ask for more。飘柔洗发水Start ahead。耐克运动鞋Just do it。示例：雀巢咖啡The taste is great。

　　C.品牌名称：Robust精力充沛的、Safeguard保护、Nice好的;漂亮的、Incline喜爱、Raid袭击、Giant巨人、Younger更年轻的、Nike胜利女神、Legend传说、Lux勒克斯(照明单位)、Rejoice欣喜、Tide潮流。

　　D.公共英语标志：Careful slip、Don't hand off the flowers and trees、Visitors please tegister、Don't keep off thearass、Please shout the door after you、No littering。示例：①No smoking禁止吸烟②Safe exit安全出口③Quiet please禁止喧哗。

　　E.壮丽山河：1、泰山，青天河，伊犁河谷(答案不唯一)2、Mount Tianzi表达方式：描写。3、I want to go to Tibet,I hope that feel purn,beautiful,holy in there.

　　F.美丽家乡：My hometown although in the countryside, but that didn't the noise and the fast pace of life. Said the Spring Festival, we will think of adopting, previously, we in the garden of a pond, have a rockery, false the mountains have a clump of grass, wehave the Spring Festival when often false the mountains to throw cannon, sometimes we will make practical joke, put the peng bacillus subtilis, light, the light of fire unto the midst of heaven, others will think and caught on fire!