不定式2

不定式一不式的构成：“to+动词原形”如: to do, to read，to work, to memorize，to be，to leave，to practice，to dance二不定式短语——不定式及其宾语，状语和表语1 to do homework at home every day2 to work near the factory3 to read English words in the morning4 to dance in the danging hall5 to see the film on Saturday evenin g6 to drink hot tea in the office7 to spend a lot of time in playing computer game every day at home8 to be a good teacher in the future9 to be a top student at school10 to be rich men in many years11 to be a woman scientist in ten years写出下列不定式短语：1在家看电视2在操场打篮球3星期一到星期五去上学4每天喝大量水5夏季在河里游泳6冬季在雪上滑冰7晚上在床上睡觉8每天在家里吃饭9每天花大量时间读英语10在城里找个好工作11每天按时去上班12教室里开个班会13 明年买个新车14将来当个好医生15两年后当个大学生16未来当个科学家17在学校交个好朋友18在家当个好儿女19放学后按时回家20吃饭前洗手22放学后步行回家23下周本校开运动会三不定式的否定式：Not+动词不定式1 Not to take other’s things at school2 Not to eat unhealthy food3 Not to play football on the street4 Not to drink strong tea5 Not to make noise in the classroom6 Not to be late for school7 Not to be late for work8 Not to be teacher in the future写出下列不定式短语:1考试中不看别人试卷2不读不健康的书籍3不在深水里游泳4不犯愚蠢的错误5在学校不抽烟6在课堂上不说脏话7不在校园骑自行车8 不吃发霉的水果9不吃太多快餐食品10开会不迟到11上课不迟到12不对父母生气四不定式的逻辑主语：for sb +不定式1for students to learn English at school2 for me to help my parents at home3 for parents to care about children4 for children not to play football on the street5 for teacher to help students to study English at school every day6 for my grandmother to worry about my health7 for school not to care about students’ life conditions8 for LiMin not to buy new car next year写出下列不定式短语1王平写一份信2李华借钱给别人3 爸爸要去南京4孩子出去玩5老师告诉学生不要在街上玩6家长告诉儿女要尊敬老师7歌唱家在剧院唱歌8运动员在操场打篮球9母亲在家做饭10弟弟在学校学钢琴11妹妹在家做作业12我在床上玩手机13政府提高物价14办公室发出通知15年轻人夏季在河里游泳16孩子冬季在冰上滑冰17我们晚上在家看电视18你来帮我19哥哥在房间洗衣服20学生在实验室学计算机21孩子们喜欢吃快餐食品22老人喜欢在家躺着五疑文词+不定式1 how to learn the computer2 when to get up every day3 where to get so much money4 who to finish the work5 which kind of fruits to want6 what to do next7 how to work out the math problem in short tim e8 how to play the piano9 where to buy this dictionary写出下列不定式短语:1谁来画画2谁去浇花3如何使用电子计算机4什么时候开会5哪里去买这种化学书6要哪一种钢笔7干吗不喝水呢8干吗不休息一下9哪里去找比较好的英语老师10为什么上学迟到11什么地方吃牛肉面12什么时候开运动会13什么时间睡觉14什么时候去爬山15读什么书16喝什么茶？17吃什么菜18找什么样的女朋友19怎么在字典里查单词20怎样吃西餐21如何上网22如何学好英语六不定式的功能：（一）作主语（不定式短语作主语时，不论有多长一律看成一个整体，谓语用单数。

另外，不定式作主语往往表示一种活动具有名词性质。

）1 To say is one thing.2 To do is another3 To learn English well at school is not easy.4 To get up early every morning is a good habit.5 Not to take other' things at school is also a habit.6 Not to smoke in one' life is good for health.7 How to learn a foreign language well is a question.8 When to have a class meeting today is not known.9 What to do next has not been decided yet.10 Who to come to see us tomorrow is a secret.11 Where to get so much money is important.注意：(1)当不定式的主语太长时，习惯上用it做形式主语。

(2)当带有逻辑主语的for sb to do sth做主语时则必须用it作形式主语。

如：1 It is very good to see all the teachers and classmates2 It is a big question how to learn a foreign language3 It is very important to learn English well at school.4 It is quite necessary for students to memorize a lot of English words in learning English.5 It is not right for teacher to punish students in class.6 It is good manners for people to respect each other.7It is bad for health for students not to have sports in the school.8 It is not known when to start tomorrow morning9 It has been very clear who to teach us English next term10 It is a good habit to keep drinking milk every day11 It is not right to spend a lot of time in playing the computer games every day.造句：1坐在家里看电视很舒服2很幸运路上捡到一百元3尊敬老师是一种礼貌4每天喝足量的水是个好习惯5教你们英语是我的工作6说起来容易但做起来难7明天去植树是我们的任务8下周去旅游是老师的计划9 上一个好大学是父母的愿望10如何找到这个人是最重要的关键11学生每天早上读课文和单词后重要12每个人学好语言是可能的13躺在床上很舒服14在家里看电视是一种学习15在学校打篮球和乒乓球很有意思16花大量时间打电子游戏是一种时间的浪费17注意你的书写很有必要18在加拿大说英语和法语很容易19冬季去滑冰很有趣20夏季去钓鱼是一种享受21周末去购物也是一种享受22在床上看书很舒服23在街上遇到一个同学令人高兴24在操场打篮球是一种活动25在教室记英语单词是个好主意26认真做家庭作业是个好习惯27将来当个有名的大夫是我的想法28三年后当个大学生是父母的意思29十年后当个富有的人只是个计划30将来当个女科学家是我的最大愿望31五分钟内画一匹漂亮的马很难32不拿别人的书籍和钱是个好习惯33学生上课不迟到是对的34男人不抽烟是个好习惯35不吃太多的快餐食品有益健康36从星期一到星期五不看电视是父母的规定37跟一个漂亮的女人交朋友是每个男人的愿望38两分钟内算出（work out)一道物理题不容易39不借钱给别人是不对的40一个人不犯愚蠢的错误是不可能的41不喝浓茶有益健康42如何使用计算机是一门技巧43怎样学好数学是个问题44谁来教我们化学还不知道45谁去完成这个任务还没有定下来46什么时候开会还不清楚47哪里搞到这么多钱是个难题48为什么要盖一所新学校还不清楚49找什么样的女朋友很重要50吃什么菜已经定下（二）不定式作表语（不定式作表语时位于系动词be之后，对主语进行表述．．，表明主语．．和说明的计划、打算、想法、建议，愿望等）如：1 My work is to teach you English gramma r2 Our school' plan is to build a teaching building again behind the playground.3 The best way is for students to read English words and texts every morning.4 Most classmates' opinion（意见）is for girl studentsto clean the windows and doors5 Our studying task(任务) is to remember these words and sentences.6 My idea is to learn English ,math,physics and chemistry well first。