Unit4SectionB词汇讲解课件--人教版英语七年级下册.pptx
人教版英语七年级下册人教版英语七年级下册Unit 4 Section BUnit 4 Section B词汇讲解词汇讲解practice/prkts/v.&n.练习practice 用作及物动词,后跟名词、代词或动词的-ing 形式。practice doing sth.practice doing sth.练习做某事练习做某事注意:注意:practice practice 用作动词,表示用作动词,表示“练习练习”时,时,美式英语写作美式英语写作practicepractice,英式英语写作英式英语写作practisepractise。中考常考接中考常考接动词的的-ing 形式作形式作宾语的的动词(短短语):完成完成练习值得忙得忙(finish,practise/practice,be worth,be busy)继续习惯要放弃要放弃(keep on,be used to,give up)考考虑建建议不禁想不禁想(consider,suggest/advise,cant help,feel like)喜喜欢错过要介意要介意(enjoy,miss,mind)允允许盼望要冒盼望要冒险(allow,look forward to,risk)避免推避免推迟不容忍不容忍(avoid,put off,cant stand)practice 用作不可数名用作不可数名词,意意为“练习,实践践”e.g.Practice makes perfect.熟能生巧。(谚语)make breakfast 做早做早饭make 与与do的区的区别make“生产,制造”,指用原材料制作成某种东西,或经过努力而做成某物。一般强调做东西时用make。do指进行一项经常性的或指定的活动,一般强调做事情时用do。含有含有make 的短的短语:make ones bed 铺床make a noise 发出噪音make faces 做鬼脸make dumplings 包饺子make friends with.和交朋友make up 组成;化妆make a difference 起作用make rules 制定规则make mistakes 犯错误make progress 取得进步make up ones mind 下定决心make fun of 取笑make room for 为让出地方make sb.feel at home 舒适自在,无拘无束before/bf(r)/prep.在以前表示时间,反义词是表示时间,反义词是afterafterbeforebefore用作介词且表示时间时,其后只能接表示时间点的词,不用作介词且表示时间时,其后只能接表示时间点的词,不能接表示时间段的词。能接表示时间段的词。before 的其他用法:的其他用法:介词,意为“在前面”,表示位置,其反义词为behind。副词,意为“以前”。连词,意为“在以前”,引导时间状语从句too many 太多太多too much“太多(的)”,后接不可数名词,还可修饰动词作状语。I have too much homework this evening.今天晚上我有太多的家庭作业。He talks too much.他说得太多了。much too“太”,much用来增强语气,much too 后面常接形容词或副词。This little boy is much too fat.这个小男孩太胖了。leave sb./sth.+介介词+地点名地点名词 把把留留/放放/忘在某地忘在某地more/m(r)/adj.&pron.更多(的)有关有关more more 的谚语:的谚语:Four eyes see more than two.Four eyes see more than two.集思广益。集思广益。The more you learn,the more you know.The more you learn,the more you know.你学得越多,懂得就越多。你学得越多,懂得就越多。Nothing Nothing in in the the world world is is more more difficult difficult than than to to get get the the truth.truth.世界再没有比得到真理更困难的了。世界再没有比得到真理更困难的了。辨析辨析:noisy,noise 与与noisilyNoisy adj.吵闹的吵闹的Dont be noisy!Be quiet,please.不要吵闹!请安静。不要吵闹!请安静。Noise n.吵闹声吵闹声,噪音噪音Dont make so much noise.Dad is sleeping in the next room.不要制不要制造这么大的噪音。爸爸正在隔壁的房间里睡觉。造这么大的噪音。爸爸正在隔壁的房间里睡觉。Noisily adv.吵闹地吵闹地My little sister is crying noisily.我的小妹妹正在大声哭闹。我的小妹妹正在大声哭闹。keep my hair short 留短留短发keep my hair short 留短留短发keep 意为“保持;保留”,用于“keep 宾语宾语补足语”结构,表示“使保持某种状态”,其中宾语补足语通常由形容词、副词、介词短语等充当。relax/rlks/v.放松;休息不及物动词,相当于不及物动词,相当于rest/have a restrest/have a rest。relax oneselfrelax oneself放松某人自己放松某人自己more/m(r)/adj.&pron.更多(的)Four eyes see more than two.Four eyes see more than two.集思广益。集思广益。The more you learn,the more you know.The more you learn,the more you know.你学得越多,懂得就越多。你学得越多,懂得就越多。Nothing Nothing in in the the world world is is more more difficult difficult than than to to get get the the truth.truth.世界再没有比得到真理更困难的了。世界再没有比得到真理更困难的了。谢谢观看看Thank you for watching!