人教新目标（Go for it)版英语八年级下册 Unit 9 Have you ever been to a museum 分数的英语表示和用法（课件）
展开
这是一份人教新目标（Go for it)版英语八年级下册 Unit 9 Have you ever been to a museum 分数的英语表示和用法（课件），共6页。
分数的英语表示和用法 一、 分数的表示 分数表示的口诀 分子在前，分母在后， 分子用基数词, 分母用序数词, 分子大于一, 分母加+s。e.g. 1/3onethird2/3twothird3/4threefourth7/8seveneighths ss分数表示的特殊情况1/2 one second a half1/4 one fourth a / one quarter3/4 three fourths three quarters二、分数的用法：分数可以修饰名词， “分数+of+名词复数”作主语时，谓语动词用复数形式。 “分数+of+名词单数/不可数名词”作主语时，谓语动词用单数形式。e.g.1. This is a big class, and two thirds of the students are girls. 2. A half of the boys in our class play basketball every day.3.Three fourths of the bag is wet. 4. About one tenth of the water in our school is wasted.Choose the right answers ( ) 1. In China, about ___ of people ___ in the country. A. three fifth ; live B. third fifth ; lives C. three fifths ; live D. three fifths; lives ( ) 2. Now ____of business letters ____ written in English. A. two third ; are B. two thirds ; are C. two three ; is D. second three; is ( )3. ___of the milk ___ water. A. One second; is B. One two; are C. second one; is D. Third one; areCBAThank you
