八年级英语上册第十二单元PPT---Unit12 Section A1

用所给词的正确形式填空。 1. The Yellow River is the second________ longest (long) river in China． 2. Do you have_____ (many) books more than Tom? 3. He drank_____ (little) juice than you. less 4. Tom is the______ (tall) of the two boys. taller 5. I think English is__________________ the most interesting (interesting) of all the subjects.
7.quality (cn) qualities eg:It has good quality clothes. QS标志 quality security 质量安全认证 人的品质，物品的质量 good / poor / high /fine 人的品质用 cn. 物的质量用 un. eg:He has all the qualities of a successful businessman The goods are of poor quality. 8.theater(cn)剧院戏院 movie theaters 电 影院 eg:What`s the best movie theater? 9.cinema(cn)电影院 at the cinema go to the cinema =go to the movies
5) 多音节和部分双音节的词需要在形容词 原级前＋more构成比较级，＋the most构 成最高级。如： beautiful － more beautiful － the most beautiful 又如: delicious, popular, important, outstand , outgoing ,interesting, expensive, creative, talented 双音节的词如: careful － more careful － the most careful useful － more useful － the most useful
Please keep the window________ \ open closed ⑵(v)关，关闭， 反义词为open close the door / window 6.service(un)服务，招待 friendly service The restaurant has friendly service. service un. ―服务” / cn. ―服务行为” serve sb. serve sth serve sb with sth. ―为某人提供服务” 翻译下面句子 He spent a life of service to others He got a good service in the restaurant. Science serves the people The company serves the city with gas.
3. seat(cn)座位 Please book seats in the theater. ⑴ 一个舒适的座位 ⑵take / have a seat =sit down 坐下 ⑶take one’s seat 就坐 P每人做自己的位 子 4.screen (cn)屏；幕；荧光屏 big screens 5.close⑴ (adj)近的，接近的 closer --closest 反 义词为far 近义词为near (be) close to =next to ….离…近 The post office is close to my home. The radio station is closer to my home. The park is the closest to my home.
best 7．Who is the __________（good）in
physics in your class? 8．All the movie theaters are good, but the Big Screen Complex has ________ the most— （comfortable）seats. 9．I don’t want to go to Jasper’s clothes worst store. It has the ________（bad）clothes in town. 10．What do you think is the most -________ （creative）of all the music vid
1.radio(cn) ⑴收音机 ⑵无线电；无线广播 radios listen to the radio I heard it on/over the radio 在无线电台 at /in the radio station bus / power / TV / police station What is the best radio station? 2. comfortable(adj)舒适的，安逸的 more ~ / the most ~ a comfortable bed 一张舒适的床 It has the most comfortable seats. uncomfortable不舒服的 comfortably (adv)
1. 1．The Yellow River is the second
longest ________（long）river in China． 2．Do you have ________（many）books more than Tom? less 3．He drank ________（little）juice than you. taller 4．Tom is the ________（tall）of the two boys. more ~ 5．I think English is ________（interesting） of all the subjects. 6．The radio says it’ll be even ___________ colder （cold）tomorrow.
单句改错。 （ B ）1． This is(A) his(B) the best(C) book(D). （ C ）2. . Mary is (A) the youngest (B) in(C) the three girls(D). （ C）3. Which(A) do you like(B) best(C), this one or(D) that one? （ B ）4. Mike is(A) very(B) cleverer(C) than(D) Jack. （ C ）5. Kate draws(A) best(B) of(C) her class(D
4) 双写最后一个辅音字母＋er 或 est的词, 同学要用心去记。 1. fat－fatter－fattest 2. thin－thinner－thinnest 3. hot－hotter－hottest 4. red－redder－reddest 5. wet－wetter－wettest 6. big－bigger－biggest
2. 形容词、副词比较级和最高规则变化和 不规则变化。 a)规则变化 1) 一般情况下，单音节或双音节的形容词 （或副词）比较级＋er ， 最高级＋est 如： clever－cleverer－cleverest few－fewer－fewest small－smaller－smallest等。
2) 以e结尾的词，比较级＋r，最高级＋st 即可。 如： nice－nicer－nicest cute－cuter－cutest large－larger－largest 3) 以辅音字母＋y结尾的变y为i＋er或est 如: easy－easier－easiest happy－happier－happiest 再如：early , busy , heavy , dirty , lazy也 如此。
形容词的比较级和最高级 1. 大多数形容词有三个级。 1) 原级: 常用结构as ... as... 像..….一样 Zhang Hong is as tall as Tom. 张红和汤姆一样高。 very, so, too, really 后多跟原级。
Grammar
• 2) 比较级 (用于两者之间的比较) 1:常用结构：形容词比较级＋than ... He is taller than I. 他比我高。 2:比较级还可以用 much , even, still, any, far, a little ,a bit ，a lot 来修饰. 3: 比较级+ and + 比较级 “越来越…‖ 4: the + 比较级…, the +比较级… ―越…越... 5: 形容词比较级前可加数字 He is five years younger than me.
3) 最高级(用于三者或三者以上的比较)， 常用结构: the + 形容词的最高级＋of /in(复数意义上 的词)... He is the tallest of the three. 他是这三个人中最高的。 He is the funniest in his class. 他是他们班最有趣的。
1. If you do that, you’ll y B．more healthier C．much healthy D．much healthier 2Of all the students, Li Ming is _ to Mr Wang. A.close Bcloser Cthe closest Dthe mostclosest 3. Jim is funnier than ______ in his class. A. any other boy B. any boy C. any other boys D. all the boys 4. The weather in Beijing is colder than __. A.in Hefei B. Hefei C. that in Hefei D. that of Hefei
少数单音节词也是这样，如： pleased－ more pleased － the most pleased tired－more tired －the most tired b) 不规则变化： good —better — best well —better — best bad－worse － worst many, much — more — most far — farther —farthest (距离远) far — further — furthest (程度深) old — elder — eldest (长幼) old — older —oldest (年龄)
写出比较级和最高级
bigger biggest 1．big ________ ___ cheaper ________ 2．cheap ________ cheapest 3．popularmore ~ ________most ~ closer cloest 4．close ________ ________ friendlier friendliest 5．friendly ________ ________ 6．expensive ________ ________ more ~ most ~ 7．good ________ ________ better best 8．bad ________ ________ worse worest 9．boring ________ _______ more~ most ~ 10．hot ________ ________ hotter hottest 11.fun _______ _______ ~ more ~ most fortable______ _______ more ~ most ~