2023年中考英语一轮复习 第六课时 八年级上册(Unit 1~Unit 4) 课件(共39张PPT)
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| 名称 | 2023年中考英语一轮复习 第六课时 八年级上册(Unit 1~Unit 4) 课件(共39张PPT) |  | |
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(共39张PPT)
第六课时 八年级上册
(Unit 1~Unit 4)
第一章 课本再现
考点聚焦
考点1 seem的用法
eg：She seems to be happy.＝She seems happy.
她似乎很幸福。
（ C ）She angry.What happened？
A.seem B.seemed like
C.seems D.seemed to
C
考点2 decide的用法
(1)decide to do sth.决定做某事
eg：They decided to visit the museum.
他们决定参观这座博物馆。
(2)make a decision to do sth.决定做某事
eg：They made a decision to visit the museum.
他们决定参观这座博物馆。
(3)decide＋疑问词＋动词不定式
eg：She can’t decide which one to choose.
她无法决定选择哪一个。
make up one’s mind to do sth.下决心做某事
eg：They made up their minds to visit the museum.他们决定参观这座博物馆。
（ C ）(2018·上海)Mr.Zhou is good at cooking and he has decided his own restaurant.
A.open B.opened
C.to open D.opening
C
考点3 由how构成的词组
(1)how often意为“多久一次”，用来提问动作发生的频率。回答用once，twice，three times等。
eg：—How often do you do some washing？
你多久洗一次衣服？
—Three times a week.
一周三次。
(2)how long意为“多长时间”时，用来询问时间长短，回答常用“for＋一段时间”；意为“多长”时，用来询问某物的长短。
eg：—How long does it take to get to Shanghai from here？从这里到上海需要多长时间？
—For ten hours.10个小时。
—How long is the ruler？这把尺子多长？
—It’s twenty centimeters.20厘米长。
(3)how soon意为“多久以后”，常用于一般将来时，回答常用“in＋一段时间”。
eg：—How soon will you come back？
你多久后回来？
—In two weeks.两周后。
(4)how far意为“多远”，用来询问距离，指路程的远近。
eg：—How far is it from here to the park？
从这里到公园有多远？
—It’s about 2 kilometers.大约两公里。
(5)how wide意为“多宽”，用来询问物体的宽度。
eg：—How wide is the river？这条河有多宽？
—It’s 12 meters.12米宽。
（ B ）(2020·北京)— do you visit your
grandparents，Tom？
—Twice a month.
A.How much B.How often
C.How long D.How soon
B
考点4 find的用法
(1)find＋sb./sth.＋n.
eg：We find him a good boy.
我们发现他是一个好男孩。
(2)find＋sb./sth.＋adj.
eg：He found the room dirty.
他发现房间很脏。
(3)find＋sb./sth.＋v.－ing
eg：I found a cat lying at the door.
我发现一只猫躺在门口。
【辨析】find，find out与look for
词条 含义 用法
find 发现；找到 强调寻找的结果。
find out 发现；查明 强调经过努力后得到结果，或发现某件事情的真相。
look for 寻找 强调寻找的过程。
eg：I found my wallet just now.
我刚刚找到了我的钱包。
We should find out who broke the window.
我们应该查明是谁打破了窗户。
Dad is looking for his old photos.
爸爸正在找他的旧照片。
（ D ）I found your sister her homework in the living room just now.
A.does B.did
C.to do D.doing
D
考点5 enough的用法
(1)enough＋n.足够的……
eg：The plant needs enough water.
这棵植物需要充足的水分。
(2)adj./adv.＋enough足够……
eg：You have to run fast enough to catch other students.
你必须跑得足够快才能追上其他学生。
(3)be＋adj.＋enough to do sth.足够……去做某事
eg：He is old enough to look after himself.
他年龄够大了，可以照顾自己了。
(4)be not＋adj.＋enough to do sth.不够……去做某事
此句型可与so...that...句型的否定形式或too...to...进行同义转换。
eg：He is not old enough to dress himself.＝
He is so young that he can’t dress himself.＝
He is too young to dress himself.
他太小了，不能自己穿衣服。
（ C ）It is for her to cook a delicious meal.
A.enough hard B.enough hardly
C.hard enough D.hardly enough
C
考点6 辨析频度副词
(1)频度副词一般位于实义动词之前，be动词、助动词、情态动词之后。
eg：I often go to the movies on weekends.
我经常在周末去看电影。
(2)hardly并非hard的副词。hard本身兼有形容词(困难的；硬的；辛苦的)和副词(猛烈地；努力地)两个词性。
eg：①There’s hardly food in the fridge.
冰箱里几乎没剩下多少食物了。
②It rained really hard yesterday.
昨天雨下得真大。
（ C ）(2022·昭通一模)Tom dislikes the taste of coffee，so he drinks it.
A.often B.always
C.never D.ever
C
考点7 try的用法
①(2020·天津)你如果喜欢这件外套，为什么不试穿一下呢？
If you like the coat，why don’t you try it on ？
②(2019·鄂州)Chinese parents try their best to provide (提供) a good environment for their children.
try
on
to provide
考点8 wonder的用法
(2019·乐山)The world’s longest cross－sea bridge—the Hong Kong－Zhuhai－Macao Bridge is considered as“one of the seven wonders (奇迹) of the modern world” by some people.
wonders
考点9 辨析maybe与may be
词条 用法
maybe 作副词，表示可能性，常置于句首，相当于perhaps。
may be 是“情态动词＋动词原形be”的结构，may也可以和其他动词构成谓语，表示可能性。
eg：Maybe she is ill.＝She may be ill.
她可能生病了。
考点10 辨析beat(beat，beaten)与win(won，won)
(1)beat意为“打败；战胜”，后所接宾语是人或者团队。
eg：Li Lei beat all the runners in the 100－meter race.李磊在百米赛跑中赢了所有的对手。
We are sure to beat them.
我们肯定会赢他们。
(2)win意为“赢得；获胜”，用作及物动词，后所接宾语是比赛、奖品或战争等。
eg：We won the basketball game.
我们赢得了篮球赛。
Who won the medals？谁赢得了奖牌？
考点11 辨析information，news与message
词条 含义及用法
information 不可数名词，意为“信息”，指在学习、阅读或谈话中得到的信息、资料等。
news 不可数名词，意为“新闻”，指通过网络、广播、电视、报纸等新闻媒体向大众发布的社会各方面的最新消息，侧重“新”。
message 可数名词，意为“口信”，指口头传递的或书写的“消息”，常见的搭配：take a message捎口信；leave a message留口信。
重点语法
语法点 形容词与副词的比较等级
大多数形容词和副词有比较级和最高级的变化。原级、比较级和最高级用来表示事物的等级差别。原级即形容词的原形，比较级和最高级有规则变化和不规则变化两种。
1.变化规则
(1)规则变化
构成方法 原级 比较级 最高级
单音节词和部分双音节词 一般在词尾加－er或－est tall taller tallest
以字母e结尾的词，在词尾加－r或－st large larger largest
nice nicer nicest
单音节词和部分双音节词 以一个辅音字母结尾 的重读闭音节词，先双写末尾的辅音字母，再加－er或－est big bigger biggest
hot hotter hottest
以“辅音字母＋y”结尾的双音节词，先改y为i，再加－er或－est easy easier easiest
busy busier busiest
多音节词和部分双音节词 在词前加more或most important more important most
important
easily more easily most easily
(2)不规则变化
原级 比较级 最高级
good/well better best
bad/badly worse worst
much/many more most
little less least
far farther farthest
further
furthest
2.常见用法
(1)“as＋原级＋as”意为“和……一样……”；“not as/so＋原级＋as”意为“……不如……”。
(2)“A＋动词＋比较级＋than＋B.”表示两者相比较“A比B更……一些”。
eg：Mary is happier than Jane.
Mary比Jane更幸福。
(3)三者或三者以上的比较用最高级。
eg：Winter is the coldest season of the year.
冬天是一年中最冷的季节。
(4)“比较级＋and＋比较级”意为“越来越……”。
eg：better and better 越来越好
more and more beautiful越来越漂亮
(5)“the＋比较级...，the＋比较级...”意为“越……就越……”。
eg：The more，the better.越多越好。
(6)“one of the＋形容词最高级＋可数名词复数”意为“最……之一”。
eg：one of the biggest cities最大的城市之一
(7)“the＋比较级＋of the two＋可数名词复数”意为“两者中比较……的一个”。
eg：She is the quieter of the two girls.
她是这两个女孩中比较安静的那一个。
(8)“more＋原级”与“less＋原级”表示意义相反。
eg：I am more outgoing than her，but I am less popular than her.
我比她更加外向，但是她比我更受欢迎。
(9)“the＋序数词＋形容词最高级”意为“第几……的”。
eg：the second longest第二长的
(10)“very/so/too/quite＋原级”意为“非常，很……”。
eg：very tall很高
(1)形容词最高级前一定要用the，副词最高级前可省略the。
(2)much，a little，even，far，still，a lot等可修饰比较级。
(3)在比较级中为了避免重复，than后面常用that，those等词来替代前面提到过的名词。that指代可数名词单数或不可数名词，those指代可数名词复数。
eg：The weather here is warmer than that of Shanghai.
这里的天气比上海的天气更暖和。
(4)掌握三种同义句转换：
①He is taller than any other student in his class.＝He is the tallest (student) in his class.＝He is taller than the other students in his class.＝There are no other students as tall as him.
②This film is less interesting than that one.＝This film isn’t as interesting as that one.＝That film is more interesting than this one.
③I prefer math to English.＝I like math better than English.
（ B ）①(2020·天津)This street is much than that one.
A.wide B.wider
C.widest D.the widest
（ D ）②The hotel is very old.It’s one of buildings in the city.
A.old B.older
C.oldest D.the oldest
③(2022·甘肃)Who can run fastest (fast) in your class？
B
D
fastest
备考演练
单项选择
（ C ）1.(2022·甘肃)Linda spoke too quietly.I could hear her at the back.
A.always B.ever
C.hardly D.usually
（ D ）2.I’m not to lift the heavy box.
A.short enough B.enough tall
C.health enough D.strong enough
C
D
（ B ）3.Do you want ？
A.else anything B.anything else
C.other anything D.else something
（ D ）4.(2022·甘肃)— do you exercise？
—Every day.
A.How long B.Why
C.What time D.How often
（ C ）5.Wei Fang is only six，but she speaks English her mother.
A.as good as B.as better as
C.as well as D.as best as
B
D
C
（ B ）6.This shirt is not good.That one is even .
A.better B.worse
C.well D.worst
（ B ）7.(2018·兰州)— times have you visited Gansu Science Museum？
—Only once.
A.How often B.How many
C.How long D.How soon
B
B
感受中考
（ B ）1.(2020·白银)It was a hundred times than I’d expected.
A.fun B.morefun
C.the most fun D.funny
（ D ）2.(2020·天水)The glass bridge in Shijiazhuang is than any other one in China.
A.long B.the longest
C.longest D.longer
B
D
（ A ）3.(2021·平凉)Don’t keep up with him—he runs than me.
A.much faster B.even worse
C.less carefully D.more carefully
（ C ）4.(2018·白银)After two years’ physical training，he was and healthier.
A.weaker B.longer
C.stronger D.shorter
A
C
（ D ）5.(2018·天水)—How often do your teachers have a meeting？
— .
A.For one week B.One week ago
C.In one week D.On ceaweek
6.(2021·酒泉)She fell heavily (heavy) to the ground.
7.(2019·甘肃)She tried harder (hard) this term than before.
8.(2019·甘肃)Tom visits his grandparents once (one) a week.
9.(2018·兰州)There are many differences
(different) between the twins.One is shy，but the other is outgoing.
D
heavily
harder
once
differences
10.(2019·庆阳)服用此药前，请仔细阅读说明。
Read the instructions carefully before you take the medicine.
11.(2019·定西)长江是中国最长的河流。
The Changjiang River is the longest river inChina.
12.(2021·甘南州)你今天买了什么特别的东西吗？
Did you buy anything special today？
carefully
take
the
longest
anything
special
第六课时 八年级上册
(Unit 1~Unit 4)
第一章 课本再现
考点聚焦
考点1 seem的用法
eg：She seems to be happy.＝She seems happy.
她似乎很幸福。
（ C ）She angry.What happened？
A.seem B.seemed like
C.seems D.seemed to
C
考点2 decide的用法
(1)decide to do sth.决定做某事
eg：They decided to visit the museum.
他们决定参观这座博物馆。
(2)make a decision to do sth.决定做某事
eg：They made a decision to visit the museum.
他们决定参观这座博物馆。
(3)decide＋疑问词＋动词不定式
eg：She can’t decide which one to choose.
她无法决定选择哪一个。
make up one’s mind to do sth.下决心做某事
eg：They made up their minds to visit the museum.他们决定参观这座博物馆。
（ C ）(2018·上海)Mr.Zhou is good at cooking and he has decided his own restaurant.
A.open B.opened
C.to open D.opening
C
考点3 由how构成的词组
(1)how often意为“多久一次”，用来提问动作发生的频率。回答用once，twice，three times等。
eg：—How often do you do some washing？
你多久洗一次衣服？
—Three times a week.
一周三次。
(2)how long意为“多长时间”时，用来询问时间长短，回答常用“for＋一段时间”；意为“多长”时，用来询问某物的长短。
eg：—How long does it take to get to Shanghai from here？从这里到上海需要多长时间？
—For ten hours.10个小时。
—How long is the ruler？这把尺子多长？
—It’s twenty centimeters.20厘米长。
(3)how soon意为“多久以后”，常用于一般将来时，回答常用“in＋一段时间”。
eg：—How soon will you come back？
你多久后回来？
—In two weeks.两周后。
(4)how far意为“多远”，用来询问距离，指路程的远近。
eg：—How far is it from here to the park？
从这里到公园有多远？
—It’s about 2 kilometers.大约两公里。
(5)how wide意为“多宽”，用来询问物体的宽度。
eg：—How wide is the river？这条河有多宽？
—It’s 12 meters.12米宽。
（ B ）(2020·北京)— do you visit your
grandparents，Tom？
—Twice a month.
A.How much B.How often
C.How long D.How soon
B
考点4 find的用法
(1)find＋sb./sth.＋n.
eg：We find him a good boy.
我们发现他是一个好男孩。
(2)find＋sb./sth.＋adj.
eg：He found the room dirty.
他发现房间很脏。
(3)find＋sb./sth.＋v.－ing
eg：I found a cat lying at the door.
我发现一只猫躺在门口。
【辨析】find，find out与look for
词条 含义 用法
find 发现；找到 强调寻找的结果。
find out 发现；查明 强调经过努力后得到结果，或发现某件事情的真相。
look for 寻找 强调寻找的过程。
eg：I found my wallet just now.
我刚刚找到了我的钱包。
We should find out who broke the window.
我们应该查明是谁打破了窗户。
Dad is looking for his old photos.
爸爸正在找他的旧照片。
（ D ）I found your sister her homework in the living room just now.
A.does B.did
C.to do D.doing
D
考点5 enough的用法
(1)enough＋n.足够的……
eg：The plant needs enough water.
这棵植物需要充足的水分。
(2)adj./adv.＋enough足够……
eg：You have to run fast enough to catch other students.
你必须跑得足够快才能追上其他学生。
(3)be＋adj.＋enough to do sth.足够……去做某事
eg：He is old enough to look after himself.
他年龄够大了，可以照顾自己了。
(4)be not＋adj.＋enough to do sth.不够……去做某事
此句型可与so...that...句型的否定形式或too...to...进行同义转换。
eg：He is not old enough to dress himself.＝
He is so young that he can’t dress himself.＝
He is too young to dress himself.
他太小了，不能自己穿衣服。
（ C ）It is for her to cook a delicious meal.
A.enough hard B.enough hardly
C.hard enough D.hardly enough
C
考点6 辨析频度副词
(1)频度副词一般位于实义动词之前，be动词、助动词、情态动词之后。
eg：I often go to the movies on weekends.
我经常在周末去看电影。
(2)hardly并非hard的副词。hard本身兼有形容词(困难的；硬的；辛苦的)和副词(猛烈地；努力地)两个词性。
eg：①There’s hardly food in the fridge.
冰箱里几乎没剩下多少食物了。
②It rained really hard yesterday.
昨天雨下得真大。
（ C ）(2022·昭通一模)Tom dislikes the taste of coffee，so he drinks it.
A.often B.always
C.never D.ever
C
考点7 try的用法
①(2020·天津)你如果喜欢这件外套，为什么不试穿一下呢？
If you like the coat，why don’t you try it on ？
②(2019·鄂州)Chinese parents try their best to provide (提供) a good environment for their children.
try
on
to provide
考点8 wonder的用法
(2019·乐山)The world’s longest cross－sea bridge—the Hong Kong－Zhuhai－Macao Bridge is considered as“one of the seven wonders (奇迹) of the modern world” by some people.
wonders
考点9 辨析maybe与may be
词条 用法
maybe 作副词，表示可能性，常置于句首，相当于perhaps。
may be 是“情态动词＋动词原形be”的结构，may也可以和其他动词构成谓语，表示可能性。
eg：Maybe she is ill.＝She may be ill.
她可能生病了。
考点10 辨析beat(beat，beaten)与win(won，won)
(1)beat意为“打败；战胜”，后所接宾语是人或者团队。
eg：Li Lei beat all the runners in the 100－meter race.李磊在百米赛跑中赢了所有的对手。
We are sure to beat them.
我们肯定会赢他们。
(2)win意为“赢得；获胜”，用作及物动词，后所接宾语是比赛、奖品或战争等。
eg：We won the basketball game.
我们赢得了篮球赛。
Who won the medals？谁赢得了奖牌？
考点11 辨析information，news与message
词条 含义及用法
information 不可数名词，意为“信息”，指在学习、阅读或谈话中得到的信息、资料等。
news 不可数名词，意为“新闻”，指通过网络、广播、电视、报纸等新闻媒体向大众发布的社会各方面的最新消息，侧重“新”。
message 可数名词，意为“口信”，指口头传递的或书写的“消息”，常见的搭配：take a message捎口信；leave a message留口信。
重点语法
语法点 形容词与副词的比较等级
大多数形容词和副词有比较级和最高级的变化。原级、比较级和最高级用来表示事物的等级差别。原级即形容词的原形，比较级和最高级有规则变化和不规则变化两种。
1.变化规则
(1)规则变化
构成方法 原级 比较级 最高级
单音节词和部分双音节词 一般在词尾加－er或－est tall taller tallest
以字母e结尾的词，在词尾加－r或－st large larger largest
nice nicer nicest
单音节词和部分双音节词 以一个辅音字母结尾 的重读闭音节词，先双写末尾的辅音字母，再加－er或－est big bigger biggest
hot hotter hottest
以“辅音字母＋y”结尾的双音节词，先改y为i，再加－er或－est easy easier easiest
busy busier busiest
多音节词和部分双音节词 在词前加more或most important more important most
important
easily more easily most easily
(2)不规则变化
原级 比较级 最高级
good/well better best
bad/badly worse worst
much/many more most
little less least
far farther farthest
further
furthest
2.常见用法
(1)“as＋原级＋as”意为“和……一样……”；“not as/so＋原级＋as”意为“……不如……”。
(2)“A＋动词＋比较级＋than＋B.”表示两者相比较“A比B更……一些”。
eg：Mary is happier than Jane.
Mary比Jane更幸福。
(3)三者或三者以上的比较用最高级。
eg：Winter is the coldest season of the year.
冬天是一年中最冷的季节。
(4)“比较级＋and＋比较级”意为“越来越……”。
eg：better and better 越来越好
more and more beautiful越来越漂亮
(5)“the＋比较级...，the＋比较级...”意为“越……就越……”。
eg：The more，the better.越多越好。
(6)“one of the＋形容词最高级＋可数名词复数”意为“最……之一”。
eg：one of the biggest cities最大的城市之一
(7)“the＋比较级＋of the two＋可数名词复数”意为“两者中比较……的一个”。
eg：She is the quieter of the two girls.
她是这两个女孩中比较安静的那一个。
(8)“more＋原级”与“less＋原级”表示意义相反。
eg：I am more outgoing than her，but I am less popular than her.
我比她更加外向，但是她比我更受欢迎。
(9)“the＋序数词＋形容词最高级”意为“第几……的”。
eg：the second longest第二长的
(10)“very/so/too/quite＋原级”意为“非常，很……”。
eg：very tall很高
(1)形容词最高级前一定要用the，副词最高级前可省略the。
(2)much，a little，even，far，still，a lot等可修饰比较级。
(3)在比较级中为了避免重复，than后面常用that，those等词来替代前面提到过的名词。that指代可数名词单数或不可数名词，those指代可数名词复数。
eg：The weather here is warmer than that of Shanghai.
这里的天气比上海的天气更暖和。
(4)掌握三种同义句转换：
①He is taller than any other student in his class.＝He is the tallest (student) in his class.＝He is taller than the other students in his class.＝There are no other students as tall as him.
②This film is less interesting than that one.＝This film isn’t as interesting as that one.＝That film is more interesting than this one.
③I prefer math to English.＝I like math better than English.
（ B ）①(2020·天津)This street is much than that one.
A.wide B.wider
C.widest D.the widest
（ D ）②The hotel is very old.It’s one of buildings in the city.
A.old B.older
C.oldest D.the oldest
③(2022·甘肃)Who can run fastest (fast) in your class？
B
D
fastest
备考演练
单项选择
（ C ）1.(2022·甘肃)Linda spoke too quietly.I could hear her at the back.
A.always B.ever
C.hardly D.usually
（ D ）2.I’m not to lift the heavy box.
A.short enough B.enough tall
C.health enough D.strong enough
C
D
（ B ）3.Do you want ？
A.else anything B.anything else
C.other anything D.else something
（ D ）4.(2022·甘肃)— do you exercise？
—Every day.
A.How long B.Why
C.What time D.How often
（ C ）5.Wei Fang is only six，but she speaks English her mother.
A.as good as B.as better as
C.as well as D.as best as
B
D
C
（ B ）6.This shirt is not good.That one is even .
A.better B.worse
C.well D.worst
（ B ）7.(2018·兰州)— times have you visited Gansu Science Museum？
—Only once.
A.How often B.How many
C.How long D.How soon
B
B
感受中考
（ B ）1.(2020·白银)It was a hundred times than I’d expected.
A.fun B.morefun
C.the most fun D.funny
（ D ）2.(2020·天水)The glass bridge in Shijiazhuang is than any other one in China.
A.long B.the longest
C.longest D.longer
B
D
（ A ）3.(2021·平凉)Don’t keep up with him—he runs than me.
A.much faster B.even worse
C.less carefully D.more carefully
（ C ）4.(2018·白银)After two years’ physical training，he was and healthier.
A.weaker B.longer
C.stronger D.shorter
A
C
（ D ）5.(2018·天水)—How often do your teachers have a meeting？
— .
A.For one week B.One week ago
C.In one week D.On ceaweek
6.(2021·酒泉)She fell heavily (heavy) to the ground.
7.(2019·甘肃)She tried harder (hard) this term than before.
8.(2019·甘肃)Tom visits his grandparents once (one) a week.
9.(2018·兰州)There are many differences
(different) between the twins.One is shy，but the other is outgoing.
D
heavily
harder
once
differences
10.(2019·庆阳)服用此药前，请仔细阅读说明。
Read the instructions carefully before you take the medicine.
11.(2019·定西)长江是中国最长的河流。
The Changjiang River is the longest river inChina.
12.(2021·甘南州)你今天买了什么特别的东西吗？
Did you buy anything special today？
carefully
take
the
longest
anything
special