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牛津译林版八年级上册Welcome to the unit评优课ppt课件
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这是一份牛津译林版八年级上册Welcome to the unit评优课ppt课件，共55页。PPT课件主要包含了Rhyme，weight，weigh，Sec，seconds，fast，faster，Homework等内容，欢迎下载使用。
Learning aims:
1. T use an adjective befre a nun r after a linking verb t describe smene r smething. 2. T use cmparatives t cmpare tw peple r things. 3. T use superlatives t cmpare three r mre peple r things.
Gd, better, best Gd , better , best . Never let it rest . Till gd is better . And better is best .
weight /ei/ n.重量weigh vt.称…的重量
Many peple want t knw the __________ f the elephant, d yu have any gd ideas t _________ it? zxxk
lse ne’s weight 减肥
D yu knw her height /ai/ ? n. 高，高度
Ya Ming is 2.26 metres tall .
Ya Ming is 2.26 metres ___ _____ .
Hw tall the wman is!
What’s the _______(high) f the muntain? It lks s high.
sec. /sek/=secnd
1).________is shrt fr secnd. 2).Hw many __________are there in a minute? Sixty.
test n. & v. 测试，考查
进行一次英语测试参加下一次的测试测试你的单词测试我的能力
have an English test
test yur wrds
take part in the next test
test my ability
cmpetitin / kɒmpə`tIʃn/ n. 竞赛，比赛，竞争
画画比赛写作比赛有竞争意识一场令人激动的比赛
a drawing cmpetitin
have a sense f cmpetitin
a writing cmpetitin
an exciting cmpetitin
Which flwer is ______, this ne r that ne ? That flwer is ________ f all.
wrse wrstheight /ai/weight /ei/Sec.cmpetitintestswimmer
adj. 更差的，更糟的 adj. 最差的，最糟的 n. 高，高度 n. 重量 n. 秒（=secnd） n. 竞赛，比赛，竞争v./n. 测试，考查 n. 游泳者
The bike is ___.
The tractr is _____ .
The car is _______ .
the fastest
Cmpare them
The black and white dg is the happiest f the three.
The yellw dg is happier.
The white dg is very happy.
The first pig is quite fat.
The secnd pig is much fatter.
The third pig is the fattest f all.
Li Lei’s bx is heavy.
Han Mei’s bx is ___________ Li Lei’s.
Jim’s bx is __________ f all.
heavier than
the heaviest
My father’s mbile phne is expensive.
My brther’s mbile phne is ______________.
My sister’s mbile phne is ________________f all.
mre expensive
the mst expensive
1. We use cmparatives + than t cmpare tw peple r Tm is cleverer than Daniel. This film is mre interesting than that ne.
We add -er / -est after shrt adjectives.We use mre/ mst befre lng adjectives.
1.Jane is ____________(slim) is ____________(heavy) film is __________________(wnderful) that pie is __________(gd) the is ________________(careless) hme isn’t ___________(far) hers.
slimmer than
mre wnderful than
better than
mre careless than
farther than
Cnclusin A
2. We use the + superlatives t cmpare three r mre peple r Tm is the cleverest by in ur class. This film is the mst interesting f all.
the smartest
1.May is ___________(clever) girl in her _____________(wnderful) day in my bught _____________(expensive) car in that is _______(lazy) student f all. 5.Brian is __________(smart) persn I knw.
the cleverest
the mst wnderful
the laziest
★Lily is the taller f the twins.★This dress is the cheaper f the tw.
1.规则变化： ① 单音节词、一些双音节词在词尾加er变成比较级，加est变成最高级。
形容词的比较级和最高级的变化
Cnclusin B
② 以字母e结尾的词只加r或st变成比较级或最高级
③ 以辅音字母加y结尾的词先把y变成i再加er或est.
④ 以重读闭音节结尾的单词，双写最后一个辅音字母，再加er或est.
⑤ 多音节词和某些双音节词应在其前加mre变成比较级，加mst变成最高级。
mre beautiful
mst beautiful
mre imprtant
mst imprtant
mst expensive
mre mst
better best
wrse wrst
less least
many / much
farther /further farthest/furthest
ldest/eldest
Daniel is writing abut his classmates. Help him cmplete the fllwing table with the crrect adjectives.
mre difficult
mst difficult
mre interesting
mst interesting
Daniel has made a prfile f his classmates. Read the prfile and cmplete his ntes.
1. Simn is __________ (tall) Sandy.2. Peter is __________ (tall) f the six students.3. Sandy is ___________ (heavy) Millie.4. Peter is ___________ (heavy) f the six students.5. Amng the six students, Millie is ___________ (slw) swimmer.
taller than
the tallest
6. Amy is _________ (fast) swimmer f the six students.7. Millie’s drawing is _________________ (beautiful) Simn’s.8. Sandy’s drawing is ________________ (beautiful) in her class.9. Millie’s English is ___________ (gd) Simn’s. Millie’s English is __________ (gd) in her class.
mre beautiful than
the mst beautiful
Can yu find ut the rules?
1. A bus is very / quite / s fast.2. A car is a little / a bit faster than a bus.3. A train is much faster than a car.4. My English is even wrse than yurs.
1. 修饰原级： very, quite, s, such, t, much t2. 修饰比较级： much, far, even, t much, a little, a bit3. 在选择疑问句中，二选一用比较级：Which/Wh is …, A r B?
e.g. Nw the air in ur hmetwn is _______ than it was befre. A. much better B. mre wrse C. mre better D. much wrst
eg. He ran even ____________ (happy ) at that time.
mre happily
1. Tm is the tallest by f the three.2. Tm is the tallest by in ur class.3. Wh is the tallest, Tm, Eddie r Hb?
1. 最高级前面加定冠词the2. f+大或等于3的数量； in + 范围3. 在选择疑问句中，三选一用最高级：Which/Wh is …, A, B r C?
He is the tallest (tall) f the 3 students.He is the taller (tall) f the 2 students.
( ) 1. My mther is _______ in ur family.A. busiest B. the busiest C. busier D. busy( ) 2. This apple is _______ f all.A. redder B. the redest C. the reddest D. reddest( ) 3.Which pen is _______ , this ne r that ne?A. dear B. dearest C. the dearest D. dearer( ) 4. Kate is ______ than all the ther girls. She is _______ f all.A. taller , tallest B. taller , the tallestC. the tallest , tallest D. tallest , the tallest( ) 5. _______ f the tw men is my uncle. A. The lder B. Old C. The ldest D. Oldest
Multiple Chice
adj./adv.比较级用法
1. 表一方超过另一方用”比较级 + than…”
2. 表本身程度变化(越来越……):
比较级+and +比较级
eg. 1) 他的鞋子越来越脏。 2) 衣服越来越贵。 3) 她们跳得越来越美。
His shes are dirtier and dirtier.
mre +and mre+原级
只用于以“mre”构成比较级的词
Clthes are mre and mre expensive.
They dance mre and mre beautifully.
3. 表一方随另一方变化而变化(越……, 越……):
“the +比较级 (+主 +谓), the+比较级 (+主 +谓)”
e.g. 1) 越多越好。 2) 越晚越危险。
The mre, the better.
The later, the mre dangerus.
adj./adv.最高级用法
1.三者或以上相比, 表示最高程度用 “the + 最高级”当形容词最高级前有序数词、物主代词、指示代词、名词所有格等限定词修饰时，the可省略。Eg: He is ur best teacher.
adv.最高级可省略the
**最高级后常有介词短语(f/amng/in …)来表示范围。
2. ne f +the +最高级+复数名词
eg. The hair clip is ne f _______________ (pretty) amng thse nes. He was ne f _______________(fast) _____________(swim) f all.
the prettiest
eg. Changjiang is shrter than Huanghe, but lnger than the ther rivers in China. =Changjiang is ______ _______ ________ river in China.
3. the secnd/third/furth…+最高级
eg. Millie is the third _________(tall) in her class.
五、形容词的比较级和最高级之间的互换
同义句： 比较级+than any ther +单数名词 =比较级+than the ther +复数名词 =最高级+范围
eg. Spring is the best seasn f the year. =Spring is better ______ ______ _______ seasn f the year. =Spring is better ______ _____ _______ seasns f the year.
1. D yu think maths is ___ than English? A. difficult B. as difficult C. mre difficult D. mst difficult2. — What d yu think f the dress? — Wnderful. I dn’t think I can find a ___ ne. A. gd B. better C. bad D. wrst
I. Multiple chice.
3. — Wuld yu mind staying in such a nisy rm? — N, but my sn needs a ____ place t study in. A. cleaner B. quieter C. safer D. smaller4. We have a lvely rm. It’s ne f ___ in the htel. A. nice B. nicer C. nicest D. the nicest
5. Mr Smith thught the Century Park was the secnd _____ in Shanghai. A. large B. larger C. largest D. very large6. — Which city has _____ ppulatin, Beijing, Guiyang r Xingyi? — Xingyi, f curse. A. the largest B. the smallest C. the mst D. the least
7. Shu-Hw Lin is nw ne f _____ basketball players in the NBA. A. ppular B. mre ppular C. the mst ppular8. I wrk hard this term, but Peter wrks much _____. A. hard B. harder C. hardest D. the hardest
9. _____ exercise yu take, _____ yu’ll be. A. The fewer, the fatter B. The less, the fatter C. The less, the mre fatter10. — Peter is _____ than yu, right? — Yes, but he is _____ runner in ur class. A. heavier; best B. heavy; the best C. heavier; the best D. heavy; better
1. Wh is _______ (pretty), Millie r Amy?2. Which sprt is ___________________ (dangerus), swimming, climbing r skating?3. I think math is _____________ (difficult) than Chinese.4. Peter is _______________ (careful) student in my class.5. Spring is _________ (gd) seasn in a year.
II. Fill in the blanks with the right frms f the wrds in the brackets.
the mst dangerus
the mst careful
6. It’s much t nisy here. Yu’d better find a _________ (quiet) place t have a rest.7. Kitty lks ________ (slim) than any ther girls in ur class.8. Ging hiking is much _______________ (interesting) than playing ftball.9. Mum, this T-shirt is t small. Wuld yu buy me a _______ (big) ne?10. I hpe yu can d the wrk ______ (gd) with _______ (little) mney.
1. 这个学校的校服比那个学校的更漂亮。 The unifrms f this schl is_________ _______________________ in that schl. 2. Jack是他们班第二高的男生。 Jack _________________ by in his class.3. 北京是中国最大的城市。 Beijing is _______________________ in China.4. 蔬菜的价格越来越贵。 The price f vegetables is ____________ .
III. Translate the fllwing sentences int English.
mre beautiful than thse
is the secnd tallest
bigger than any ther city
higher and higher
格林先生是这四个人当中最高最胖的。Mr. Green is the tallest and fattest f the fur (peple).2. 小香蕉往往比大香蕉好。Small bananas are better than small nes.3. 我的铅笔比你的短得多。My pencil is much shrter than yurs.4. 在中国，哪一条河流最长？Which is the lngest river in China?5. 他的自行车比我的稍微新一点。His bike is a little newer than mine.
Translatin
1. Remember the use f cmparatives and superlatives f the adjectives. 2. Finish wrkbk exercises.
Learning aims:
1. T use an adjective befre a nun r after a linking verb t describe smene r smething. 2. T use cmparatives t cmpare tw peple r things. 3. T use superlatives t cmpare three r mre peple r things.
Gd, better, best Gd , better , best . Never let it rest . Till gd is better . And better is best .
weight /ei/ n.重量weigh vt.称…的重量
Many peple want t knw the __________ f the elephant, d yu have any gd ideas t _________ it? zxxk
lse ne’s weight 减肥
D yu knw her height /ai/ ? n. 高，高度
Ya Ming is 2.26 metres tall .
Ya Ming is 2.26 metres ___ _____ .
Hw tall the wman is!
What’s the _______(high) f the muntain? It lks s high.
sec. /sek/=secnd
1).________is shrt fr secnd. 2).Hw many __________are there in a minute? Sixty.
test n. & v. 测试，考查
进行一次英语测试参加下一次的测试测试你的单词测试我的能力
have an English test
test yur wrds
take part in the next test
test my ability
cmpetitin / kɒmpə`tIʃn/ n. 竞赛，比赛，竞争
画画比赛写作比赛有竞争意识一场令人激动的比赛
a drawing cmpetitin
have a sense f cmpetitin
a writing cmpetitin
an exciting cmpetitin
Which flwer is ______, this ne r that ne ? That flwer is ________ f all.
wrse wrstheight /ai/weight /ei/Sec.cmpetitintestswimmer
adj. 更差的，更糟的 adj. 最差的，最糟的 n. 高，高度 n. 重量 n. 秒（=secnd） n. 竞赛，比赛，竞争v./n. 测试，考查 n. 游泳者
The bike is ___.
The tractr is _____ .
The car is _______ .
the fastest
Cmpare them
The black and white dg is the happiest f the three.
The yellw dg is happier.
The white dg is very happy.
The first pig is quite fat.
The secnd pig is much fatter.
The third pig is the fattest f all.
Li Lei’s bx is heavy.
Han Mei’s bx is ___________ Li Lei’s.
Jim’s bx is __________ f all.
heavier than
the heaviest
My father’s mbile phne is expensive.
My brther’s mbile phne is ______________.
My sister’s mbile phne is ________________f all.
mre expensive
the mst expensive
1. We use cmparatives + than t cmpare tw peple r Tm is cleverer than Daniel. This film is mre interesting than that ne.
We add -er / -est after shrt adjectives.We use mre/ mst befre lng adjectives.
1.Jane is ____________(slim) is ____________(heavy) film is __________________(wnderful) that pie is __________(gd) the is ________________(careless) hme isn’t ___________(far) hers.
slimmer than
mre wnderful than
better than
mre careless than
farther than
Cnclusin A
2. We use the + superlatives t cmpare three r mre peple r Tm is the cleverest by in ur class. This film is the mst interesting f all.
the smartest
1.May is ___________(clever) girl in her _____________(wnderful) day in my bught _____________(expensive) car in that is _______(lazy) student f all. 5.Brian is __________(smart) persn I knw.
the cleverest
the mst wnderful
the laziest
★Lily is the taller f the twins.★This dress is the cheaper f the tw.
1.规则变化： ① 单音节词、一些双音节词在词尾加er变成比较级，加est变成最高级。
形容词的比较级和最高级的变化
Cnclusin B
② 以字母e结尾的词只加r或st变成比较级或最高级
③ 以辅音字母加y结尾的词先把y变成i再加er或est.
④ 以重读闭音节结尾的单词，双写最后一个辅音字母，再加er或est.
⑤ 多音节词和某些双音节词应在其前加mre变成比较级，加mst变成最高级。
mre beautiful
mst beautiful
mre imprtant
mst imprtant
mst expensive
mre mst
better best
wrse wrst
less least
many / much
farther /further farthest/furthest
ldest/eldest
Daniel is writing abut his classmates. Help him cmplete the fllwing table with the crrect adjectives.
mre difficult
mst difficult
mre interesting
mst interesting
Daniel has made a prfile f his classmates. Read the prfile and cmplete his ntes.
1. Simn is __________ (tall) Sandy.2. Peter is __________ (tall) f the six students.3. Sandy is ___________ (heavy) Millie.4. Peter is ___________ (heavy) f the six students.5. Amng the six students, Millie is ___________ (slw) swimmer.
taller than
the tallest
6. Amy is _________ (fast) swimmer f the six students.7. Millie’s drawing is _________________ (beautiful) Simn’s.8. Sandy’s drawing is ________________ (beautiful) in her class.9. Millie’s English is ___________ (gd) Simn’s. Millie’s English is __________ (gd) in her class.
mre beautiful than
the mst beautiful
Can yu find ut the rules?
1. A bus is very / quite / s fast.2. A car is a little / a bit faster than a bus.3. A train is much faster than a car.4. My English is even wrse than yurs.
1. 修饰原级： very, quite, s, such, t, much t2. 修饰比较级： much, far, even, t much, a little, a bit3. 在选择疑问句中，二选一用比较级：Which/Wh is …, A r B?
e.g. Nw the air in ur hmetwn is _______ than it was befre. A. much better B. mre wrse C. mre better D. much wrst
eg. He ran even ____________ (happy ) at that time.
mre happily
1. Tm is the tallest by f the three.2. Tm is the tallest by in ur class.3. Wh is the tallest, Tm, Eddie r Hb?
1. 最高级前面加定冠词the2. f+大或等于3的数量； in + 范围3. 在选择疑问句中，三选一用最高级：Which/Wh is …, A, B r C?
He is the tallest (tall) f the 3 students.He is the taller (tall) f the 2 students.
( ) 1. My mther is _______ in ur family.A. busiest B. the busiest C. busier D. busy( ) 2. This apple is _______ f all.A. redder B. the redest C. the reddest D. reddest( ) 3.Which pen is _______ , this ne r that ne?A. dear B. dearest C. the dearest D. dearer( ) 4. Kate is ______ than all the ther girls. She is _______ f all.A. taller , tallest B. taller , the tallestC. the tallest , tallest D. tallest , the tallest( ) 5. _______ f the tw men is my uncle. A. The lder B. Old C. The ldest D. Oldest
Multiple Chice
adj./adv.比较级用法
1. 表一方超过另一方用”比较级 + than…”
2. 表本身程度变化(越来越……):
比较级+and +比较级
eg. 1) 他的鞋子越来越脏。 2) 衣服越来越贵。 3) 她们跳得越来越美。
His shes are dirtier and dirtier.
mre +and mre+原级
只用于以“mre”构成比较级的词
Clthes are mre and mre expensive.
They dance mre and mre beautifully.
3. 表一方随另一方变化而变化(越……, 越……):
“the +比较级 (+主 +谓), the+比较级 (+主 +谓)”
e.g. 1) 越多越好。 2) 越晚越危险。
The mre, the better.
The later, the mre dangerus.
adj./adv.最高级用法
1.三者或以上相比, 表示最高程度用 “the + 最高级”当形容词最高级前有序数词、物主代词、指示代词、名词所有格等限定词修饰时，the可省略。Eg: He is ur best teacher.
adv.最高级可省略the
**最高级后常有介词短语(f/amng/in …)来表示范围。
2. ne f +the +最高级+复数名词
eg. The hair clip is ne f _______________ (pretty) amng thse nes. He was ne f _______________(fast) _____________(swim) f all.
the prettiest
eg. Changjiang is shrter than Huanghe, but lnger than the ther rivers in China. =Changjiang is ______ _______ ________ river in China.
3. the secnd/third/furth…+最高级
eg. Millie is the third _________(tall) in her class.
五、形容词的比较级和最高级之间的互换
同义句： 比较级+than any ther +单数名词 =比较级+than the ther +复数名词 =最高级+范围
eg. Spring is the best seasn f the year. =Spring is better ______ ______ _______ seasn f the year. =Spring is better ______ _____ _______ seasns f the year.
1. D yu think maths is ___ than English? A. difficult B. as difficult C. mre difficult D. mst difficult2. — What d yu think f the dress? — Wnderful. I dn’t think I can find a ___ ne. A. gd B. better C. bad D. wrst
I. Multiple chice.
3. — Wuld yu mind staying in such a nisy rm? — N, but my sn needs a ____ place t study in. A. cleaner B. quieter C. safer D. smaller4. We have a lvely rm. It’s ne f ___ in the htel. A. nice B. nicer C. nicest D. the nicest
5. Mr Smith thught the Century Park was the secnd _____ in Shanghai. A. large B. larger C. largest D. very large6. — Which city has _____ ppulatin, Beijing, Guiyang r Xingyi? — Xingyi, f curse. A. the largest B. the smallest C. the mst D. the least
7. Shu-Hw Lin is nw ne f _____ basketball players in the NBA. A. ppular B. mre ppular C. the mst ppular8. I wrk hard this term, but Peter wrks much _____. A. hard B. harder C. hardest D. the hardest
9. _____ exercise yu take, _____ yu’ll be. A. The fewer, the fatter B. The less, the fatter C. The less, the mre fatter10. — Peter is _____ than yu, right? — Yes, but he is _____ runner in ur class. A. heavier; best B. heavy; the best C. heavier; the best D. heavy; better
1. Wh is _______ (pretty), Millie r Amy?2. Which sprt is ___________________ (dangerus), swimming, climbing r skating?3. I think math is _____________ (difficult) than Chinese.4. Peter is _______________ (careful) student in my class.5. Spring is _________ (gd) seasn in a year.
II. Fill in the blanks with the right frms f the wrds in the brackets.
the mst dangerus
the mst careful
6. It’s much t nisy here. Yu’d better find a _________ (quiet) place t have a rest.7. Kitty lks ________ (slim) than any ther girls in ur class.8. Ging hiking is much _______________ (interesting) than playing ftball.9. Mum, this T-shirt is t small. Wuld yu buy me a _______ (big) ne?10. I hpe yu can d the wrk ______ (gd) with _______ (little) mney.
1. 这个学校的校服比那个学校的更漂亮。 The unifrms f this schl is_________ _______________________ in that schl. 2. Jack是他们班第二高的男生。 Jack _________________ by in his class.3. 北京是中国最大的城市。 Beijing is _______________________ in China.4. 蔬菜的价格越来越贵。 The price f vegetables is ____________ .
III. Translate the fllwing sentences int English.
mre beautiful than thse
is the secnd tallest
bigger than any ther city
higher and higher
格林先生是这四个人当中最高最胖的。Mr. Green is the tallest and fattest f the fur (peple).2. 小香蕉往往比大香蕉好。Small bananas are better than small nes.3. 我的铅笔比你的短得多。My pencil is much shrter than yurs.4. 在中国，哪一条河流最长？Which is the lngest river in China?5. 他的自行车比我的稍微新一点。His bike is a little newer than mine.
Translatin
1. Remember the use f cmparatives and superlatives f the adjectives. 2. Finish wrkbk exercises.
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