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7A Unit6 Grammar ~ Task 知识点 【Grammar】 Is it not enjoyable to learn and practise what you learn? 学而时习之,不亦说乎? 1. Unit61 学科网(北京)股份有限公司 2. 一个 (1) a + 辅音音素开头的可数名词单数 (2) an + 元音音素开头的可数名词单数 考点一: a + B,C,D,G,J,K,N,P,Q,T,U,V,W,Y,Z an + A,E,F,H,I,L,M,O,R,S,X e.g.( )There is “u”and “e” in the word “under”. A.an;an B.an;a C.a;an D.a;a 考点二: ①一个诚实的男孩 an honest boy ②一个小时 an hour ③一本有用的书 a useful book ④一件寻常的事 a usual thing ⑤一件不同寻常的事 an unusual thing 3. 可数名词复数变化规则: ① 一般情况,名词后直接 + s cake cakes;egg eggs ② 以辅音字母 + y结尾,名词去y + ies story stories;butterfly butterflies ③ 以s,x,sh,ch结尾,名词复数 + es dress dresses;fox foxes;wish wishes; watch watches 以o结尾,名词复数+es(英雄爱吃土豆西红柿和芒果) hero heroes;potato potatoes;tomato tomatoes; mango mangoes ④ 以f或fe结尾,去f或fe变ves leaf树叶 leaves;life lives;belief believes; half halves ⑤ “oo”变“ee” foot feet;tooth teeth;goose geese ⑥ 单复同形 sheep sheep;deer deer;fish fish; Chinese Chinese;Japanese Japanese ⑦ 以man结尾表示一类人;man men snowman snowmen;policeman policemen ⑧ 特殊变形 child children;ox oxen;mouse mice 4. Millie and her mother are shopping at the supermarket. 米莉正在和她的妈妈在超市购物。 ①be动词+动词ing 现在进行时 ②shop 1)v.购物 去购物 = 2)n.商店 ③at + 小地点 在超市 在一个购物中心 在车站 在家/在学校 ④对“at the supermarket”提问: 5. Do we need to buy vegetables ?我们需要买蔬菜吗? ①buy v.买 1)V-ed: 三单: 2)买某物给某人 = 3)n.买者;买家 e.g. 他昨天买了三本书给我。 He = He 6. 一片/两片面包 一杯/三杯水 一盘/四盘鸡肉 一包/五包盐 一袋/六袋米 一杯/七杯茶 一公斤/八公斤肉 一盒/九盒牛奶 一瓶/十瓶果汁 【课堂练习】 一、请写出下列名词的复数形式。 1. knife 2. class 3. hobby _ 4. name 5. toy 6. activity_ 7. life 8. photo 9. mango_ 10.kilo 11.dress 12.potato_ 13.tooth 14.American 15.woman_ 16.walkman 17.glass 18.diary_ 19.piece 20.photo 21.Chinese_ 二、根据汉语或提示写出单词或所给单词的正确形式。 1. I’d like three (片) of cakes, please. 2. We need three (公斤) of beef for the Chinese dinner. 3. We collect empty(空的) (瓶子) to protect the environment(环境). 4. Wash the purple (玻璃杯). They are so dirty. 5. -I’d like two (茶杯) of tea. -Just a minute, please. 6. There are many (包) of (盐) on the shelf. 7. My mother gives me two (盒) of milk every day before I go to school. 8. Two (sheep)