4、unning si—siing get—getting sit—sitting 趁热打铁 g l rite e get sit as lse put eat sei run sleep lie see give 3、句式构成 (1)肯定句:主语+be+现在分词+其他 Iadingher eg:①Heisreadingab ②The fralittlegirl 否定句:主语+be+nt+现在分词+其他 Heisn’tathingTV Ianti
5、ng eg:①T theguitarn ②I sprtsattheent (3)一般疑问句:Be+主语+现在分词+其他? 注:答语(1)肯:es,主语+be (2)否:N,主语+be+bt Areudaning? esIa Ishedraingapiture?Nheisn’t eg:① u ithurfriend? es, ② urther tusi? N, Xb1 特殊疑问句:特殊疑问词+be+主语+现在分词+其他? hatareuding? hissi