2022高三外研英语周报第十期答案

书面表达One possible version:Last Saturday night, our school in Britain held a fantastic group birthday party for all foreign students inthe lecture hall, which left an unforgettable impression on usAll foreign students were free to take part in it. Some of our foreign friends were also invited. With thebaker's help, we made a huge birthday cake with delicious fruits and cream. Then some students danced, sangand shared funny jokes on the stage. Most impressively, a girl stood on the stage, with tears in her eyes, madea speech about our mother, the woman who gave birth to us with great pain, brought us to this beautiful worldand led us to enjoy love and learn knowlege. It is our mothers who are the greatest women in the world! Nowwe are far away from them, missing them. But we'll study hard and perform well to let them keep proud of us!What a moving birthday party it is!

16.cos (x)【考查目标】本题考查三角函数的图象及性质,考查考生的逻辑推理能力,考查逻辑推理、数学运算核心素养解题思路】由函数图象关于点(,0)对称和f(6)=1一m+9=2mm,me2.+=2n,n∈Z一,甲的表达式fx)在区间(0,可)上单调递增的范围一m的最大值数f(x)的解析式【解析】函数f(x)=cos(or+)(a>0)的图象关于点(m,0)对称,则+中=2+m,m∈2,根据f(3、、96=2n,n∈Z,所以u号(+20(1-m-)当0cx时06. 0,所以当m-2n=4时,o取得最大值,为3,此时p=(12n-m-1)=(10n+2n-m-y)=2nm-9丌所以f(x)x)=c0(之9冒

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