2021-2022英语周报课标高一第34期答案

22(1)6g(x)-(x+1“,;切线斜率k=g(0)=0+D“=1又e8(0)=0切线方程为2)当a=1时,=x+hx-x(x>0)x)-1+-∝x+令M)=1-x,M(=(xd<0,则M(在[0+)单调递减,又M⑨)-1-0>0M()-1-g<0∈(01)使得(x)=1-x=0,故当x∈(0.,M(x)>0即()>0,此时h(习)单调递增:当x∈(x1)M(x)<0gb(x)<0,此时x单调递减:且(x)0h(x)=x+hx-无e极大值又g=1,:缸(xF2)=h10,所mx+e=血石十石=0故hr(x)=x+hx-x=0-1-1极大值

第二节读后续写( One possible version)Fliss immediately took the purse to the local police station with Molly. When they arrivedFliss tied Molly to a fireplug outside and went in herself. She handed the purse to a police officerand explained everything. Greatly touched, he shook her hand and thanked her for doing her duty,promising that he would do his best to find the owner Fliss felt reassured and went back withMolly. The next day, a journalist called to make an appointment for an interview.When the journalist came, they two were on the beach. The journalist was surprised to findthat Molly was picking up litter, following her master. Fliss told the journalist it was on the wayto collecting litter that Molly had found the purse. Hearing this, Molly stopped, wagging her tailas if she understood the whole situation. Having learned about the whole story, the journalist gotto know what they did to protect the local beach. Surprised and impressed, the journalist tooksome pictures. The next day they were on the front page of the newspaper. A minor action couldmake wonders!(162 words)

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