語法學(xué)習(xí):主謂一致
上海新東方泡泡少兒冬令營,小升初英語語法復(fù)習(xí)-主謂一致
主謂一致是指:
1) 語法形式上要一致,即單復(fù)數(shù)形式與謂語要一致。
2) 意義上要一致,即主語意義上的單復(fù)數(shù)要與謂語的單復(fù)數(shù)形式一致。
3) 就近原則,即謂語動(dòng)詞的單復(fù)形式取決于最靠近它的詞語,
一般來說,不可數(shù)名詞用動(dòng)詞單數(shù),可數(shù)名詞復(fù)數(shù)用動(dòng)詞復(fù)數(shù)。
there is much water in the thermos.
但當(dāng)不可數(shù)名詞前有表示數(shù)量的復(fù)數(shù)名詞時(shí),謂語動(dòng)詞用復(fù)數(shù)形式。
ten thousand tons of coal were produced last year.
15.1 并列結(jié)構(gòu)作主語時(shí)謂語用復(fù)數(shù)
reading and writing are very important.
注意: 當(dāng)主語由and連結(jié)時(shí),如果它表示一個(gè)單一的概念,即指同一人或同一物時(shí),謂語動(dòng)詞用單數(shù),and 此時(shí)連接的兩個(gè)詞前只有一個(gè)冠詞。
the iron and steel industry is very important to our life.