山东省德州市夏津实验中学七年级英语下册 m6u3《 Language in use》学案（无答案） 外研版.doc

课题:m6u3 language in use 序号：18 主备人 审核人： 课时： 授课时间：学习目标： a be + more + adj. than b重、难点：. a be + more + adj. than b 教学内容知识点拨：形容词和副词的比较级和最高级1 比较级：句子表示两者之间的比较时用比较级，其标志词是than, much,a little , even和still等。e.g. her hair is much longer than mine.她的头发比我的长多了。 im a little older than you.我比你大一点儿。2最高级：句子表示三者或多者的比较时用最高级，其标志词是表示范围的in或of 介词短语。在句子中，形容词最高级前必须加the。e.g. the boy is the tallest in our class.这个男孩是我们班最高的。 which is the biggest, the sun, the moon or the earth?形容词的比较级和最高级：形容词有三种等级：原级、比较级、最高级。3原级：句中只有一者时用原级，其标志词是very, so, too, quite等。e.g. his handwriting is very good.他的书法很好。 （一个人不作比较。）太阳、月亮和地球那个大？ 形容词比较级和最高级的构成：1.一般在原级后加er 构成比较级，加est构成最高级。e.g. small smaller smallest young younger youngest2.以不发音的字母e 结尾的形容词，直接加r 或st 构成比较级和最高级。e.g. nice nicer nicest late later latest3.以辅音字母+y结尾的形容词，变y为i ，再加er 或est, 构成比较级和最高级。e.g. busy busier busiest heavy heavier heaviest 4.在重读闭音节中，末尾只有一个辅音字母的形容词，要先双写这个辅音字母，再加er或est， 构成比较级和最高级。e.g. hot hotter hottest big bigger biggest5.个别形容词的比较级和最高级是不规则变化，需个别记忆。e.g. good (well) better bestbad (badly, ill) worse worstmany(much) more mostlittle less leastfar father farthest 或further furthest 副词的比较级和最高级：1.以ly 结尾的副词，除early 变为 earlier 和 earliest 外， 其余一律在其前加more 和most。 如：carefully more carefully most carefully2.规则变化直接加er 和 est 。 如：fast fasterfastest3.个别词是不规则变化，需要特别记忆。 如：well better best far farther fastest badly worse worst 4.句子中，副词最高级前的the 可省略也可以不省略，但形容词最高级前面的the 绝对不能去掉。e.g. who runs (the) fastest, tom, jim or mike?分层达标： i. 用适当形式填空：1. bob is_ ( young ) than fred but _(tall) than fred.2. yingtian is not as _(tall) as yongxian. 3. almost all. the students faces are the same but li deming looks _ (fat) than before. 4.which is _(heavy),a hen or a chicken? 5.- how_ (tall) is sally? -she s 1.55 metres_(tall). whatabout xiaoling? - she s only 1.40 metres _(tall). she is much_(short) than sally. she is also the _ (short) girl in theclass. 6. he is _ (bad) at learning maths. he ismuch_ (bad) at chinese and he is the _(bad) at english. 7. annie says sally is the _ (kind) person in the world. 8.he is one of the_(friendly) people in the class, i think. 9. a dictionaryis much _(expensive)than a story-book.10. an orange is a little _ (big) than an apple, but much _ (small) than a watermelon. 11. the changjiang river is the_ (long) river in china.12. sue is a little _(beautiful) than her sister.13.my room is not as_(big) as my brother s.14.- annie plays the piano very _ (well). - sue plays it _ (well) than annie.and sally plays it the _ (well).15. saturdayis my_ (busy) day in a week. 16. her mother is getting _(fat) and_ (fat).17. i think it s too expensive. i d like a_ (cheap) one.18. he comes to school much _ (early)than i. 19.this book is not as _(interesting) as that one. 20. most of the students think a lionis much_(dangerous) than a bear and it is the_ (dangerous) animal in the world.综合练习温习旧知：（上节内容）写出下列词的比较级1.young_ 2.far_ 3.early_4.late_ 5.much_ 6.popular_7.little_ 8.exciting_ 9.happy_10.boring_ 11.difficult_12.beautiful_课堂实践：ii.改错： 1. he is as taller as i am. 2. she is a little thiner than she looks. 3.the girls study the better than the boy. 4. it is one ofthe most interesting book . 5. he says mary is mostfriendliest person in theclass. 6. which cityismost beautiful, beijing or guangzhou? 7. jack works hard. mike worksvery harder than jack. 8. london is the bigger city in britain. 9. bob plays football badly but fred plays football much badlier than bob. 以下均为选作题中考链接： 快乐阅读：（小笑话、短文欣赏、作文范文或阅读理解等）a man goes to church and starts talking to god. he says: god, what is a million dollars to you? and god says: a penny, then the man says: god, what is a million years to you? and god says: a second, then the man says: god, can i have a penny? and god says in a second 一男子进入