牛津英语七年级下unit4语法

精品文档 1欢迎下载 Unit4 Save the trees 二 掌握下列句子释义 1 be harmful to sb do harm to sb be bad for sb 对 有害 2 Thank sb for doing sth thanks for sb doing sth 感谢某人做某事 3 A lot very much a lot of many much 很多 5 Too to so that not enough 太 以至于 6 be in great danger be not safe 处于危险 7 Look after well take good care 照顾 语法 现在进行时 一 用法 1 表示说话时正在进行的动作 常和 now Look Listen Eg1 I am reading a book now Eg2 Look They are having a basketball match Eg3 Listen He is playing the piano Eg4 It s 7 00 pm The Greens are watching TV 2 表示现阶段正在进行着的动作但说话时不一定正在进行 Eg1 He is working in a shoe factory these days 临时性的工作 Eg2 Mr Green is writing another novel 说话时并未在写 只处于写作的 状态 3 表示在按计划要进行的动作 即用现在进行体表示将来要发生的动作 但一 般要与将来时间连用 而且仅限于少量动词 例如 come go start arrive leave stay 等表移动的词 Eg1 Mr Smith is leaving for London tomorrow Eg2 Are you staying here till next week 二 构成 肯定 否定 一般疑问 特殊疑问 1 主语 be 现在分词 The students of Class Two are singing 二班的学生 正在唱歌 2 主语 be not 现在分词 I am not looking at the blackboard 我没有正 在看黑板 3 be 主语 现在分词 Is she dancing 她正在跳舞吗 4 特殊疑问词 be 主语 现在分词 What are you doing now 你正在做什么 三 注意动词的现在分词的变化 动词现在分词构成 1 正常变化是在动词原型后加 ing 如 read reading drink drinking eat eating listen listening jump jumping wear wearing grow growing collect collecting 精品文档 2欢迎下载 2 特殊变化 1 以 e 结尾的动词 去掉 e 再加 ing 如 write writing make making ride riding take taking 2 以重读闭音节结尾的动词 如果末尾只有一个辅音字母 只有一个元音字母 而其后跟有一个辅音字母时 要双写结尾的辅音字母再加 ing 例如 sit sitting swim swimming put putting run running get getting 现在进行时专练 一 写出下列动词的现在分词 stand swim play skate run ride come sing have write dance sit 二 用括号中动词的适当形式填空 1 My parents watch TV now 2 Look Three boys run 3 What your mother do now 4 your dog now sleep 5 you listen to music Yes I am 6 Look Miss Chen football play 7 Tom and his sister wait for you over there 8 Now Class 3 and Class 4 have a test 9 Listen someone sing in the classroom 10 Where is Zhang Yan She talk with her teacher in the teacher s office 三 选择填空 1 Who over there now A singing B are sing C is singing 2 It s nine ten The students a music class A have B having C are having 3 Listen The boy A crying B is crying C cries 4 Don t talk here Grandparents A sleep B is sleeping C are sleeping 5 Is the man tea or milk A drinks B drink C drinking 三 根据提示完成下列句子 1 The students 正在上英语课 精品文档 3欢迎下载 2 Some girls 正在跳舞 3 I 正在骑自行车 4 My mother 正在做家务 5 the boys 正在打篮球吗 课堂作业 一 用所给词的正确形式填空 1 Water pollution is harm to our health 3 Judy is collect some facts for a class project on pollution 4 We all know that tigers are in now dangerous 5 Do you enjoy breathe fresh air 6 I very interest playing the piano 7 Every year people destroy many forests 8 Look The of that tree are too long They reach the window of our living room branch 9 Trees are plants so people use them to make a lot of things use 10 First the workers put some soil in the contain 二 单项选择 1 Our Earth will be if we go on cutting down millions of trees every year A in great danger B danger C dangerously D out of danger 2 Students will make great progress 进步 if they a subject A are interested in B are interesting C are interested D are interesting in 3 Look The baby happily now because he you are his friends A similes is knowing B is smiling is knowing C is smiling knows D smiles knows 4 The train for Beijing soon The passengers who are still on the platform 月台 should get on the train at once A leaves B is leaving C left D leaving 5 Books give us knowledge 知识 and make us happy A feeling B feel C feels D felt 6 They re the biggest and oldest things on Earth A life B live C living D alive 7 The boy enjoys in the evening A play the guitar B playing the guitar C playing guitar D 精品文档 4欢迎下载 play guitar 8 Look who on the playground A is playing B playing C plays D played 9 It is going to rain You d better an umbrella A bring B having C had D to have 10 Jin Yong is one of the greatest and oldest writers He is still A living alive B living living C alive living D alive alive 三 根据汉语提示 补全句子 每空一词 46 这个人昨天被车撞了 现在仍处于危险中 The man was hit by a car yesterday and he still now 47 谢谢你告诉我这个好消息 Thank you the good news 48 我们不应该把树砍掉 因为树很有用 We shouldn t because they are very 49 没有树 很多生物都会死去 many living things would die 50 他们穿着厚衣服 以免受风吹 They wear thick clothes to the wind HOMEWORK 一 单选 11 Mr Smith is for Shanghai next week A leave B leaving C will leave D leaves 12 What your family doing in the park They re flying kites A is B does C are D am 13 I think English is than Chinese A interesting B more interesting C most interesting D interested 14 The police warn people the terrorists 恐怖分子 with B to C on D against 15 The man is because a lion is coming A in danger dangerous B dangerous dangerous 精品文档 5欢迎下载 C danger in danger D dangerous in danger 阅读下面的短文 用括号内所给词的适当形式填空 必要时可加助动词 请将答案填写在文后相应的横线上 Joy in the journey Long long ago two brothers decided to dig a big hole behind their house As they 56 dig some young men stopped 57 watch What are you doing asked one of the young men We want to dig a hole all the way through the earth one of the brothers 58 reply The young men began to laugh at them They told them that their plan was quite silly and digging a hole all the way through the earth was 59 possible After some 60 time one of the brothers picked up a jar 61 fill with gold coins and then a bottle of different 62 kind of seeds which made their yard a beautiful garden later on He showed the amazing things to others Everyone was shocked Then he said 63 confident Even if we can t dig through the earth look at what we 64 find along the way Their goal was too difficult to reach but it did get them to dig Not every goal 65 reach at last But when you can t get to yo