1、大多数实义动词在词尾加+s ,例如: open→opens; fight→fights;set→sets 2、以s, sh, ch, x, o 结尾的动词,在词尾+ es,例如: watch-watches; mix→mixes; do→does 3、以辅音字母+ y 结尾的动词,变y 为i,再+ es,如:marry→marries; carry→carries 4、有一些单词的第三...
1、张道真先生编的《实用英语语法》中写道:“以o结尾的词多数都加es,但下面两类只加s”: (1)词末为两个元音字母的词 如:zoos, bamboos,coos, radios, studios(艺术家的工作室)。(2)某些外来词 则加 s.如 photos,solos,pianos,kilos(千克),tohaccos。2、以辅音+o结尾有生命...
你好:1. How many (sheep) are there on the hill? (sheep 是不可数名词 单复同形)2. There is some (food) in the basket. (food 是不可数名词 单复同形)3. The baby has only two (teeth) now. (tooth是可数名词 )4. There is a lot of (water) ...
1) wooden cases (wrapped in sacks), about 38 kg net each (2) wooden boxes, each box 5 (separated packing) - bike (3) the PVC bags, 6 kg net weight for each bag, 5 bags of a wooden case (4) in cartons, lined with waterproof paper, each about 20 kg net (5) ...
33. use paper bags34. see you35. in trouble36. this summer vacation37. an international camp38. be able to39. police station40. the first ...2014-07-07 谁有小学一到六年级英语的所有句型和必背单词 1 2014-04-06 六年级英语语法大全,和什么单词加什么。 4 2014-08-04 人教版六年级上册...
例如:map-maps boy-boys girl-girls pen-pens bag-bags car-cars.(清辅音后读/s/,浊辅音和元音后读/z/,/s/、/z/、/dʒ/等音后发/iz/)2、 以s, sh, ch, x结尾加es,读/iz/。例如:bus-buses watch-watches box-boxes brush-brushes.3、以辅音字母+y结尾,变y为i再加es...
6、润滑剂 润滑剂的作用是防止塑料在成型时不粘在金属模具上,同时可使塑料的表面光滑美观。常用的润滑剂有硬脂酸及其钙镁盐等。除了上述助剂外,塑料中还可加入阻燃剂、发泡剂、抗静电剂等,以满足不同的使用要求。塑料袋对环境人类的危害有哪些>> 塑料袋品质鉴别 塑料袋的危害非常大,所以如果实在需要...
1、红油脆笋 Spicy Bamboo Shoot 2、金针菇 Enoki Mushroom 3、XX公司经典食品系列 Classic Food Series from XX Company 3、品质保证 Quality Guaranteed 4、口味极佳 Delicious than you can expect.5、欢迎品尝 Welcome to try.6、温馨提醒,如遇破袋、胀袋,请勿食用。Tip: Do not eat ...
6、教学策略与手段: 1.学生的学习准备; 2.教师的教学准备; 3.教学环境的设计与布置; 4.教学用具的设计和准备。 《英语课程标准》明确指出:英语教学提倡体验、实践、参与、交流与合作的学习方式,要使学生尽可能多地从不同渠道,以不同方式接触和学习英语,亲身感受和直接体验语言运用语言。在英语教学中,要关注学...
The problem of “white pollution”caused by used plastic is becoming increasingly serious,in which plastic shopping bags play an important role.In China about three billion plastic shopping bags are consumed every day,which results in a great waste of resources and heavy environmental pol...