16a知识点小结Unit1:单词：month cute pretty handsome turtle catch flytwo months old, a primary school student, junior high school, grow up, be born, in the river, look around, catch flies, look like句型：Her hair was short and her eyes were big.She was a primary school student. She goes to junior high school. 语法：一般过去时，表示过去某个时间发生的动作或存在的某种状态，动词要用过去式，be动词am/is-was（单数）, are-were （复数）Unit2:单词：famous, during, spend, everyone, countryside, pick summer holiday, go swimming, take phones, go back, on holiday have a good time, in the countryside, pick apples, , stay with sb., good/poor eating habits句型：How was your summer holiday?It was fun/ great/ wonderful/not bad.We went to the Great Wall, Tian’anmen Square and the Palace Museum.They spent their holiday in London. They had a good time. During the summer holiday, Jill stayed with her grandparents in the countryside.语法：1. 动词过去式变化规则：①直接加ed,清辅音后读/t/,浊辅音和元音后读/d/,字母t和d后读/ɪd/；②不发音e结尾加d；③辅音字母加y结尾，变y为i加ed；④重读闭音节，结尾只有一个辅音字母，双写结尾辅音字母加ed.2. 不规则动词过去式：go—went, take—took, spend—spent, have—had, come—came, do—did, ride—rode, eat—ate3. 一般将来时：表示将来某个时间将要发生的事情或存在的某种状态，句子结构为：人称+will+动词原形，例如：I’ll show you tomorrow.Unit3:单词：healthy, unhealthy, hamburger, cola, yesterday, fruit, pie, pizza, sandwich, vegetable, chicken, chocolate, a little, too much, fish and chips, be important to sb., have breakfast/lunch/dinner,a lot of, play sport句型：What did you have for breakfast this morning?I had two hamburgers and some cola for breakfast yesterday.You should drink some milk and eat some fruit.They do nor like rice, fruit or vegetables.Lily and Bob do not play sport very often.语法：陈述句：主语+动词过去式+其他否定句:主语+was/were + not +其他主语+ didn’t +动词原形+其他一般疑问句：Was/Were +主语+其他Did+主语+动词原形+其他特殊疑问句：特殊疑问词+ were/was/did +主语+ 动词原形+其他Unit4:单词：neighbour, son, daughter, noisy, owl, dig, last weekend, play chess, play table tennis, a noisy neighbor, make noise, have an idea, dig a hole, have a good sleep, go out, have fun, stop doing sth.句型：Did you play with Sam last weekend?Yes, I did./ No, I didn’t.语法：不规则动词过去式：make—made, can—could, dig—dug, sleep—sleptUnit5:单词：thousand, hundred, wild, way, die, rhino, learn, sendSouth China tigers, blue whale, in the past, in the wild, in danger, on one’s way home, take care of, go for a walk, drive aways句型：In the past ,there were many pandas, but now there are only about one thousand six hundred pandas in the wild.语法：1. 大数字的表达方法：一万ten thousand, 十万one hundred thousand, 一百万one million, 一千万ten million, 一亿one billion2. 不规则动词过去式：find—found, see—saw, drive—drove, grow—grew, learn—learnt/learned, send—sent Unit6:单词：e-friend, country, other, team, hobby, grade, yourself短语：would like to do sth., in different countries, in other countries, know about sb., wear glasses, school life, talk about, favouritefootball team, like doing sth.句型：Would you like to have e-friends in other countries?I’d like to have an e-friend in the US.语法：反身代词Unit7:单词：shall, princess, police, exciting, brave, policeman, boring, queen, mirror, fairest, kill, asleep, see a film, an exciting film, an interesting film, a brave policeman, a beautiful princess, catch bad people, next time, once upon a time, a magic mirror, on the wall, the fairest of all, run away, fall asleep句型：Shall we go and see a film this weekend?What are you going to do?I’m going to see a film with Jill and Peter.Which film are you going to see? We’re going to Snow White. 语法：不规则动词过去式：can—could, shall—should, will—would, may—mightUnit8:单词：bee, insect, ant, anything, kind, finger, dancer短语：insect museum, car museum, science museum, model car, many kinds of, on the second floor, in one’s heart句型：What did you see at the museum? I saw a lot of interesting cars.Did you buy anything at the museum? I bought a model car. They saw many kinds of robots there.语法：不规则动词过去式：buy—bought, stand—stoodUnit9:单词：capital, north, east, west, south, palace, most, tourist, building, sushi, in the north of, in the east of, a great city, far away from, each other, by train=on a train=take a train, by plane=by air=on a plane= take a plane, get to, enjoy doing sth.句型：How does it take to travel by plane? It only takes abouttwo hours by plane.语法：It（形式主语）+takes+人+时间+to do sth 表示某人花费多长时间做某事（不定式是句子真正的主语），它的同意句型也可以用，人+spent(d)+时间+(on) sth/doing sthUnit10:单词：air, everywhere, alive, balloon, factory, smoke, dirty, clean, hurt, fresh, plant, keep … alive, plant trees, keep them high in th e sky, make the air dirty, keep the air clean句型：It keeps them high in the sky.Trees keep the air clean/fresh.What should we do? We should plant more trees.语法：人称代词的宾格：.Unit11:单词：wood, match, cool, miss, have to, cut…down, cut…into, look for, the last one, make a fire句型：We get wood from trees.We use wood to make paper/matches.语法：make+sb./sth+形容词：让、使某人做某事；keep+sb./sth+形容词：保持、维持某人某物某种状态；I use the last match to make a fire.Unit12:单词：Earth, part, forest, land, ocean, rubbish, sick, recycle, glass, own, so many, pick up, shopping bag, plastic bag, on the Earth, get sick句型：What should we do to save the Earth?We should stop throwing rubbish into rivers.We should stop cutting down so many trees.We should stop using plastic bags.语法：stop doing sth停止做某事，can’t stop doing sth表示情不自禁做某事。