最新英语构词法讲解及专项练习教学提纲构词法Word Formation在英语中，词的构成方式主要有三种：合成、转化和派生。
一、合成Compounding 两个或更多的词合成一个词。
方式：1. 直接写在一起。
2. 用连字符(-)连接。
3. 由两个分开的词构成。
(5)合成代词whoever,, whatever, everyone, nobody, myself, something, anything,二、派生Derivation注意：-ese, -ian, -ist 既可以构成名词，又可以构成形容词。
三、转化Conversion: 指一个词不变化词形，而由一种此类转化为另一种词类或几种词类。
1. 名词和动词之间的转化telephone电话——打电话, mirror镜子——像镜子一样反映, drink喝——饮料, record录音——记录, name, date, hand, study,2. 形容词转化为动词perfect完美的——使完善3.名词转化为形容词(副词) front前面——前面的4.形容词转化为名词chief 主要的——首领语法填空之构词法专项练习1. The soldier died for saving the child，so his________（die）is heavier than Mount Tai.2. The Great Wall is more than 6000 li in ________(long).3. How________ (fool) he is!4.The black people were against slavery and fought for their ________(free) bravely.5. What you said sounded________(reason) but in fact it was untrue.6.One thing you should do is to _____(large) your vocabulary.7.________ (honest)speaking，I didn’t do it on pur pose.8.Tianjin and Guangzhou were also found to be safe from_____ (legal) drugs.9. As he tried to read a map, he drove off the road into a river ______ (luck)10. Thunder and lightning happen ______________ (simultaneous).11.The weather was good except for an _________ (occasion) shower.12. The big earthquake made thousands of people ________(home).13. I'm very careful not to give out my ________ (person) information.14. To his______(puzzle), his son was ___(happy) hammering dents(凹痕) into the shiny paint of the truck.15. While your IQ tells you how ______ (intelligence) you are, ……16. Diet and exercise are __________(equal) important.17. I felt a great sense of ___________（achieve）when I reached the top of the mountain.18. The police successfully arrested Richard Matt , who wasone of the country’s most wanted __________（crime）.19. My _________(suggest) is that we should always have a notebook within easy reach.20.The police were interviewing the 30 museum __________(employ)21. The mother didn’t know why her daughter was crying _______. (noise)22. The boy had the _______ of being half starved. (appear)23. Please give me some reference work. It will ______ my task. (simple)24. It snowed _____ last night and now the streets are covered with snow. (heavy)25. Edison was a great ______. During his life he had many ______. (invent)26. More and more _____ have come to visit China over these years. （foreign）27. We want _________ reasons for your failure to help. (satisfy)28. The doctor said that Mary’s mother needed an _______.(operate)29. The teacher was pleased with her _______. (honest)30. The police have _______ a plot against the President. (cover)人教版八年级下学期英语导学案课题Unit5 What were you doing when the rainstorm came?一、学习目标1. 准确把握本课单词，达到熟练默写。
2. 掌握下列句型：What were people doing yesterday at the time of the rainstorm?What was the girl doing at the time of the rainstorm?.3.能够听懂谈论过去某个场景正在发生的事情。
4.理解并了解以用过去式表示已经发生的事情。
二、学习重难点重点：1. 准确把握本课单词，达到熟练默写。
2. 掌握上述句型。
难点：.1.能够听懂谈论过去某个场景正在发生的事情。
2.理解并了解以用过去式表示已经发生的事情。
三、导学流程1.自主预习案在图书馆在大街上在我家在公交车站等公交车打篮球________2.扫除“障碍”1、What were people doing yesterday at the time of the rainstorm?过去进行时的特殊疑问句与现在进行时的特殊疑问句用法一样特殊疑问词+ 一般疑问句+ ？过去进行时的一般疑问句：将was/ were 提前，当遇到第一人称的时候，将第一人称转变成第二人称过去进行时的否定句在was/were后面加not 缩写成：wasn’t/weren’t。
eg: My sister was doing my homework at the time of the rainstorm.一般疑问句：your sister doing your home work at the time of rainstorm?否定句：My sister doing my home work at the time of the rainstorm.特殊疑问句：what was your sister at the time of rainstorm?2、过去进行时态(Past Progressive Tense)观察下列两个句子，有什么区别(1)I am doing my homework now.现在我正在做作业(2)I was doing my homework at 7:00 last night.昨天晚上七点我正在写作业第一个句子是时态，表示的是现在这一刻正在进行的动作。
其陈述句构成是主语+ + +宾语+时间状语。
时间状语通常是now.通过第一句试联想：第二个句子是时态，表示正在发生的动作。
其陈述句构成是主+ + +宾语+时间状语。
时间状语为。
eg:昨天晚上当我妈妈看电视时，我正在睡觉。
I when my mother watched TV yesterday.3.合作探究案1) 小组合作讨论1a，各组请一代表给出自己的答案，教师校正其答案的正确性。
2)组织全体同学进行听录音，自主完成1b练习，以小组为单位，各组派出代表回答并及时反馈问题。
教师应给予详细的指导。
3)教师鼓励学生积极参与1c活动，让学生各自找同伴，就1a进行对话。
4.课堂练习案选择题1. I met a friend of mine_____ I was walking in the park.A. beforeB. whenC. afterD. if2. We’ll go for a walk i f it_____ tomorrow.。