第一节短文改错(共10小题;每小题1分,满分10分)One day, my Spanish teacher asked if I could stay after class for a minute, that got me nervous asI thought I was in the trouble for something. It turned out she saw my paperwork and realize I was on the③3 realizedboard of the Key club. She told me that her son, Abraham, was autistic(自闭症的) but his doctorhad suggested he join a service club to help with her socialization. She asked if it would be impossiblefor me to speak with the rest of the board of letting abraham joinI immediately said I would, and the rest of the board enthusiastic about Abraham: at any activitywe did they all encouraged him, sat with him, and chatted with him, made sure he was having thebest time. It was real beautiful to seereally

0.(12分)(1)∵抛物线y2=4x的焦点为(1,0),∴E的焦点为1,0)又2a=2CEV椭圆E的方程为+y2=1(2)设直线AB的方程为x=my+,Amy1+1,y),B(my2+1,y2)5分xn+得,(m2+2)y2+2my+t2n+y2=m2+2,2=m又∵∠OHA=∠OHB,∴∵kB+k=07分∴另+—卫=0宣通率y2+(t-2)(1+y2)=0考8分∴2m(t2-2)-(-2),2mt=0,∴t=1,直线AB恒过点(1,0)9分2√EVm2+1√√m2+1△ABF==y1-y210分令h=Vm21,则五>1h2+1h分又S△AB>0∴△ABH面积的取值范围是(0,~-)-12分

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