聽(tīng)?zhēng)煾档恼nPoза <p class="ql-block">挑選重點(diǎn)習(xí)題講解并進(jìn)行拓展，結(jié)合變式對(duì)知識(shí)點(diǎn)進(jìn)行鞏固，鍛煉學(xué)生思維。</p>