北师大版五年级英语.unit10(下)教案

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五年级英语综合培优班下册第十二次课讲义

1 Unit10 Buying e-books(下)

一、四会单词(8个)要求会拼写、知道中文意思,下次课听写

1. boring ['bɔːrɪŋ] 无聊的,无趣味的 2. buy [baɪ] 买,购买

3. colorful ['kʌlɚfəl] 多彩的 4. picture ['pɪktʃə] 图片

5. story ['stɔːrɪ] 故事 6. an e-book 电子书

7. more [mɔ:(r)]

更,更加 8. most [məʊst] 最

二、三会单词(5个)

1. dictionary ['dɪkʃ(ə)n(ə)rɪ] 字典

2. an e- dictionary 电子字典

3.difficult ['dɪfɪk(ə)lt] 困难的

4.exciting [ɪkˈsaɪtɪŋ] 令人激动的

5. interesting ['ɪnt(ə)rɪstɪŋ] 有趣的

三、短语,(1—4四会、5—6三会)1—4下次课听写。

1. the name of the book 书名

2. last Sunday 上周日

3. buy a book for him 给他买一本书

4. a comic [ˈkɒmɪk] book 一本连环画书

5. take me to a bookstore ['bʊkstɔ:(r)] 带我去书店

6. too difficult 太难了

五年级英语综合培优班下册第十二次课讲义

2 四、形容词的比较级、最高级构成方式:(需要牢记并能灵活使用)

规则变化:

练一练

old___________ ___________ young___________ ___________

tall___________ ___________long___________ ___________

short___________ ___________strong___________ ___________

big___________ ___________ small___________ ___________

fat___________ ___________ thin___________ ___________

heavy___________ ___________light___________ ___________

nice___________ ___________high___________ ___________ 构成 原级 比较级 最高级

单音节和少数双音节单词

一般词尾加-er, -est tall

long

old

small taller

longer

older

smaller tallest

longest

oldest

smallest

以字母e结尾的形容词或副词,直接加-r,-st nice

fine

large nicer

finer

larger nicest

finest

largest

以重读闭音节结尾的形容词或副词,如末尾只有一个辅音字母,双写该字母,再加-er,-est big

hot

fat

thin bigger

hotter

fatter

thinner biggest

hottest

fattest

thinnest

以“辅音字母+y”结尾的形容词或副词,把y变为i,再加-er,-est heavy

busy

early

easy heavier

busier

earlier

easier heaviest

busiest

earliest

easiest 五年级英语综合培优班下册第十二次课讲义

3 fast___________ ___________late___________ ___________

early___________ ___________ hot___________ ___________

fine___________ ___________ easy___________ ___________

不规则变化:

1、部分双音节与多音节的词比较级在原级之前加more, 最高级在原级之前加most ,但通常最高级前要用the来修饰。

原级 比较级 最高级

boring more boring the most boring

interesting more interesting the most interesting

beautiful more beautiful the most beautiful

exciting more exciting the most exciting

difficult more difficult the most difficult

interesting---________________________ ________________________

difficult--- ________________________ ________________________

exciting--- ________________________ ________________________

expensive--- ________________________ ________________________

dangerous--- ________________________ ________________________

2、除此之外,还有几个特殊的单词,它的比较级和最高级都是不规则。如:

many / much(原形)- more(比较级)- most(最高级)

little / few(原形) - less (比较级)- least(最高级)

good(原形) - better(比较级) - best(最高级)

bad (原形) - worse(比较级) - worst(最高级)

bad ___________ ___________ many ___________ ___________

well ___________ ___________ little ___________ ___________ 五年级英语综合培优班下册第十二次课讲义

4 good___________ ___________ much ___________ ___________

“智慧小擂台”:请根据常识,选择恰当的单词,并用其适当的形式填空。

1. The moon is ____than the sun. (bigger, smaller)

2. Planes are ____than cars.(faster, slower)

3. Horses are ____than elephants. (heavier, lighter)

4. Tom is 170 cm tall. Lucy is 165 cm. Lucy is ______than Tom.

(taller, shorter)

5. The weather in spring is ______than the weather in winter.(colder,

warmer)

五、重点句子(四会)要求背诵。

1、A is as+原级+as+B

2、A is more+比较级+than B

3、A is the+最高级+其他

例句:

Tom is tall (150CM). Lily is tall (150CM). Ken is tall (160CM).

A、Tom is as tall as Lily. 汤姆和莉莉一样高。

B、Ken is taller than Lily. 肯比莉莉高。

C、Ken is taller than Tom. 肯比汤姆高。

B、Ken is the tallest 肯是最高的。

E、Ken is the tallest of the three. 三个中肯最高。

Chinese book is 30 yuan. Pen is 15 yuan. Pencil is 10 yuan.

A、 Chinese book is the most expensive.

B、 Pen is more expensive than Pencil. 五年级英语综合培优班下册第十二次课讲义

5 C、 Pencil is the cheapest.

D、 Pen is more cheaper than Chinese book.

练一练:翻译下面的句子。

1. This game is more exciting than that one.

________________________________________________

2. This book is the most interesting.

________________________________________________

3. I think P.E. class is more interesting than music class.

________________________________________________

4. What about this one?

________________________________________________

5.我比Ann要高。

________________________________________________

6.这本书比那本书更贵。

________________________________________________

7.这条河比那条河更长。(河:river)

________________________________________________

8.这所学校比哪所学校更加漂亮。

________________________________________________

9. 这个苹果最大。

________________________________________________

10. 这个包最便宜。