人教版选修八Unit5 Language points（共20张PPT）
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| 名称 | 人教版选修八Unit5 Language points（共20张PPT） |  | |
| 格式 | zip | ||
| 文件大小 | 1.1MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2020-03-18 17:47:30 | ||
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(共20张PPT)
Unit 5 language points
_____________n. 验明，鉴别，身份证明
identification
__________________________身份证
identification/identity card
identical
__________adj. 完全相同的;同一的
1. _________ vt. 确认，识别，鉴别
identify
2. ____________ adj. 供选择的, 其他的 n.可能
的选择; 二中择一 alternate v. 交替 adj. 交替的
____________ alternative energy
There is?an?alternative?to?this?sick?system?.
__________________ ---的替代品
____________________________
别无选择只好做…
alternative
have no alternative/choice but to do sth.
替代能源
an alternative to…
3. ________ v.挨饿 __________n. 挨饿，饿死
4.__________adj. 准确的;精确的
___________ n.精确,准确
5._________ v.打断…的讲话;打岔;暂时中止
____________ n. 中断；阻碍物
__________________不间断地
6 . ______ vt. 假定，设想→________ adj. 假设的，假定的→__________ n. 设想，假定
accuracy
starve
accurate
interrupt
interruption
without interruption
starvation
assume
assumed
assumption
7. ______ adj. 成熟的→______ v. 使…成熟
8. __________( adj. )原始的，简陋的
9____________ (adv. )不知怎么地；以…方式
somewhat 有一些；稍微 anyway/anyhow无论如何;不管怎样;用任何方式
10. ______ (adj.)凌乱的;脏的；难以处理的→_____ (n.)凌乱,脏 ______________乱七八糟
11. ________ (n. )分析→ __________ (pl. )
→__________________ (vt. )分析→ ________ analytical
12. ___________ (n. )意义;意思;重要性;重要意义→ ____________(adj. )重要的
______________________________________非常重要
ripe
ripen
primitive
somehow
messy
mess
analysis
analyses
analyse/analyze
significance
significant
be of great significance= be greatly significant
(adj.)分析的
in a mess
13.________n.系统,计划 systematic___________
______________ adv.有组织地，有系统地
14._________ n.学院 ;学会;院校 ________ adj.学术的;学院的___________ adv.学术上
15.____________ n.接待；接收；招待会
______________ n.接待员;招待员
16. ______v.分开_______n.划分;分割;分配;
17.________ v. 加速;促进___________n.加速
18. ______adj.欢快的______adv.轻松地
19._____n.技巧 _________________ adj.有技巧/熟练的
_____________________ 对…熟练
skillful / skilful
acceleration
division
adj. 有计划的,有条理的
accelerate
divide
system
skill
systematically
academy
academic
academically
reception
receptionist
gay
gaily
be skilful at (doing) sth
20 ______(vt.)吐出(唾液、食物等)；(vi.)吐痰→ _________ (过去式)→ _________ (过去分词 )→ _________ (现在分词 )
21________(vi. & vt. )鼓掌欢迎；赞赏→_________ (n. )鼓掌
applaud sb for sth ______________
因某事赞赏某人
applaud
applause
spit
spit/spat
spit/spat
spitting
1
0
3. You must be aware that it's here that we
found evidence of some of the earliest
people who lived in this part of the world.(L5)
It is an honour to do
It is a privilege（特权） to do
强调句
定从
你们想必都很清楚，正是在这个地方，我们找到了
居住在世界上这个部分最早人类的证据。
Reading
1. It is a great pleasure to meet you students from England. (L3)
用interrupt的正确形式填空
1).It is bad manners ____________the speaker.
2).The race ______________ by the pouring rain, so the competitors had to leave the track.
3).She has been working out at the gym for several years _________________.
to interrupt
was interrupted
without interruption
vt. 中断
连续地，不断地
2. I'm sorry to interrupt you but how could they live here? (L8)
vt. 打断
vs. disturb打扰
1
0
assume: to think or accept that sth is true but without having proof of it.
3.So we think it is reasonable to assume they lived in these caves, regardless of the cold. (L10)
regardless of (prep)
paying no attention to sth “不管，不顾”
1
0
1).____________________________（assume） that he is still alive, how old would he be now?
2). 许多人认为他是对的。
Assuming
Where unemployment and crime are high，it can be assumed that the latter is due to the former.
假设，用作连词或副词，同义词Supposing that
A lot of people make the assumption that he is right.
= A lot of people assume him to be right.
= It is assumed that he is right.
1
0
1) It must have been very uncomfortable.(L13)
2) That would have kept them warm ...(L14)
3) ...they might have kept the fire burning
all winter. (L16)
4) ...they might have hung animals skins at
the mouth to keep out the cold ...(L17)
4. 情态动词+have done表示对过去的推测
1
0
(1) 你不必给他买这本书了，他也许早就读过了。
You don’t need to bring him the book.______________
________________________________________
(2) 我今天早上没见到她。她肯定没有出席会议。
I didn't see her this morning; ___________________________________________
情态动词+have done表示对过去事情猜测
He might have read this book already.
she can't have attended the meeting.
1. A pencil _____________(sharp) is a device that can be used _____________(sharpen) a pencil.
2. 这把刀需要磨了.
This knife needs __________________(sharpen).
3. 他决定两点整来这儿。
He decided to come here __________________.
sharpener
to sharpen
sharpening /
to be sharpened
at two o'clock sharp
5.We continue discovering tools that were sharpeners for other tools. It seems that they used the sharpened stone to cut up (切碎) animals and remove their skin. (L32)
adv
Cut 短语
1.cut down trees/production/smoking
cut down (on) fatty foods
2.cut in on you/cut in a red car
3. cut off water supply
4.cut out the part about racial prejudice
5.cut up the pizza/carrots
切碎
砍倒
删除
隔离; 阻断; 中断（供给）
打断；插入; 超车
减少; 节省; 减轻
6. After that they would rub an ample amount of salt onto the skin to make it soft. (L35)
During the novel coronavirus pneumonia outbreak,
the supply is ample and the prices are stable in China.
ample: enough
“……还保存得如此完好。”这是省略的句子, 完整句应是:
…and it is so well preserved (it指necklace)
preserve vt. 保留，保护；n. 保护区
preservation n. 维护，保护，保存
Special attention should be paid to ___________ (preserve) our earth from being polluted.
preserving
7. A:Yes and so well _________ (preserve)．What do you think it’s made of ? (L40)
preserved
reserve v.保留, 预订, 保存; n.储备; 保留; 储备金
reserve a room / a nature reseve
serve vt. 为...服务; 供应; 为...服役 n.发球, 开球
serve as 作为... ;担当..../ serve people / serve in the Army
conserve one's strength / health / resources / wildlife保住体力/健康/资源/保护野生动物
observe v.观察; 监视；遵守；庆祝(节日)
deserve v. 值得
deserve respect=deserve to be respected
=deserve respecting
同根词联想：
as引导的非限制性定语从句常译作“正如 ……那样”，指代主句中心部分或整个句子的内容，as在从句中做主语，宾语或表语。
如：As the proverb goes, “The enemy in disguise is just like the wolf in sheep’s clothing.”正如谚语所说的那样, 伪装的敌人就像是披着羊皮的狼。
8. A:Yes, indeed, the botanical analyses have shown us, all the fields around here used to be part of a large shallow lake．(L46)
确实, 正如植物学分析具体显示给我们的那样, 附近所有的土地都曾是大型浅湖的一部分。
as
构词法 adj.+ en → v. e.g. shorten / widen / deepen / darken / sharpen / weaken/ strengthen
en+adj. → v. e.g. enlarge / enrich / enable / ensure
9. A: They didn't grow their own crops, but picked fruit when it ___________ (ripe) and hunted animals. (L50)
ripened
Practice makes perfect!
Have you kept those words in mind ?
Unit 5 language points
_____________n. 验明，鉴别，身份证明
identification
__________________________身份证
identification/identity card
identical
__________adj. 完全相同的;同一的
1. _________ vt. 确认，识别，鉴别
identify
2. ____________ adj. 供选择的, 其他的 n.可能
的选择; 二中择一 alternate v. 交替 adj. 交替的
____________ alternative energy
There is?an?alternative?to?this?sick?system?.
__________________ ---的替代品
____________________________
别无选择只好做…
alternative
have no alternative/choice but to do sth.
替代能源
an alternative to…
3. ________ v.挨饿 __________n. 挨饿，饿死
4.__________adj. 准确的;精确的
___________ n.精确,准确
5._________ v.打断…的讲话;打岔;暂时中止
____________ n. 中断；阻碍物
__________________不间断地
6 . ______ vt. 假定，设想→________ adj. 假设的，假定的→__________ n. 设想，假定
accuracy
starve
accurate
interrupt
interruption
without interruption
starvation
assume
assumed
assumption
7. ______ adj. 成熟的→______ v. 使…成熟
8. __________( adj. )原始的，简陋的
9____________ (adv. )不知怎么地；以…方式
somewhat 有一些；稍微 anyway/anyhow无论如何;不管怎样;用任何方式
10. ______ (adj.)凌乱的;脏的；难以处理的→_____ (n.)凌乱,脏 ______________乱七八糟
11. ________ (n. )分析→ __________ (pl. )
→__________________ (vt. )分析→ ________ analytical
12. ___________ (n. )意义;意思;重要性;重要意义→ ____________(adj. )重要的
______________________________________非常重要
ripe
ripen
primitive
somehow
messy
mess
analysis
analyses
analyse/analyze
significance
significant
be of great significance= be greatly significant
(adj.)分析的
in a mess
13.________n.系统,计划 systematic___________
______________ adv.有组织地，有系统地
14._________ n.学院 ;学会;院校 ________ adj.学术的;学院的___________ adv.学术上
15.____________ n.接待；接收；招待会
______________ n.接待员;招待员
16. ______v.分开_______n.划分;分割;分配;
17.________ v. 加速;促进___________n.加速
18. ______adj.欢快的______adv.轻松地
19._____n.技巧 _________________ adj.有技巧/熟练的
_____________________ 对…熟练
skillful / skilful
acceleration
division
adj. 有计划的,有条理的
accelerate
divide
system
skill
systematically
academy
academic
academically
reception
receptionist
gay
gaily
be skilful at (doing) sth
20 ______(vt.)吐出(唾液、食物等)；(vi.)吐痰→ _________ (过去式)→ _________ (过去分词 )→ _________ (现在分词 )
21________(vi. & vt. )鼓掌欢迎；赞赏→_________ (n. )鼓掌
applaud sb for sth ______________
因某事赞赏某人
applaud
applause
spit
spit/spat
spit/spat
spitting
1
0
3. You must be aware that it's here that we
found evidence of some of the earliest
people who lived in this part of the world.(L5)
It is an honour to do
It is a privilege（特权） to do
强调句
定从
你们想必都很清楚，正是在这个地方，我们找到了
居住在世界上这个部分最早人类的证据。
Reading
1. It is a great pleasure to meet you students from England. (L3)
用interrupt的正确形式填空
1).It is bad manners ____________the speaker.
2).The race ______________ by the pouring rain, so the competitors had to leave the track.
3).She has been working out at the gym for several years _________________.
to interrupt
was interrupted
without interruption
vt. 中断
连续地，不断地
2. I'm sorry to interrupt you but how could they live here? (L8)
vt. 打断
vs. disturb打扰
1
0
assume: to think or accept that sth is true but without having proof of it.
3.So we think it is reasonable to assume they lived in these caves, regardless of the cold. (L10)
regardless of (prep)
paying no attention to sth “不管，不顾”
1
0
1).____________________________（assume） that he is still alive, how old would he be now?
2). 许多人认为他是对的。
Assuming
Where unemployment and crime are high，it can be assumed that the latter is due to the former.
假设，用作连词或副词，同义词Supposing that
A lot of people make the assumption that he is right.
= A lot of people assume him to be right.
= It is assumed that he is right.
1
0
1) It must have been very uncomfortable.(L13)
2) That would have kept them warm ...(L14)
3) ...they might have kept the fire burning
all winter. (L16)
4) ...they might have hung animals skins at
the mouth to keep out the cold ...(L17)
4. 情态动词+have done表示对过去的推测
1
0
(1) 你不必给他买这本书了，他也许早就读过了。
You don’t need to bring him the book.______________
________________________________________
(2) 我今天早上没见到她。她肯定没有出席会议。
I didn't see her this morning; ___________________________________________
情态动词+have done表示对过去事情猜测
He might have read this book already.
she can't have attended the meeting.
1. A pencil _____________(sharp) is a device that can be used _____________(sharpen) a pencil.
2. 这把刀需要磨了.
This knife needs __________________(sharpen).
3. 他决定两点整来这儿。
He decided to come here __________________.
sharpener
to sharpen
sharpening /
to be sharpened
at two o'clock sharp
5.We continue discovering tools that were sharpeners for other tools. It seems that they used the sharpened stone to cut up (切碎) animals and remove their skin. (L32)
adv
Cut 短语
1.cut down trees/production/smoking
cut down (on) fatty foods
2.cut in on you/cut in a red car
3. cut off water supply
4.cut out the part about racial prejudice
5.cut up the pizza/carrots
切碎
砍倒
删除
隔离; 阻断; 中断（供给）
打断；插入; 超车
减少; 节省; 减轻
6. After that they would rub an ample amount of salt onto the skin to make it soft. (L35)
During the novel coronavirus pneumonia outbreak,
the supply is ample and the prices are stable in China.
ample: enough
“……还保存得如此完好。”这是省略的句子, 完整句应是:
…and it is so well preserved (it指necklace)
preserve vt. 保留，保护；n. 保护区
preservation n. 维护，保护，保存
Special attention should be paid to ___________ (preserve) our earth from being polluted.
preserving
7. A:Yes and so well _________ (preserve)．What do you think it’s made of ? (L40)
preserved
reserve v.保留, 预订, 保存; n.储备; 保留; 储备金
reserve a room / a nature reseve
serve vt. 为...服务; 供应; 为...服役 n.发球, 开球
serve as 作为... ;担当..../ serve people / serve in the Army
conserve one's strength / health / resources / wildlife保住体力/健康/资源/保护野生动物
observe v.观察; 监视；遵守；庆祝(节日)
deserve v. 值得
deserve respect=deserve to be respected
=deserve respecting
同根词联想：
as引导的非限制性定语从句常译作“正如 ……那样”，指代主句中心部分或整个句子的内容，as在从句中做主语，宾语或表语。
如：As the proverb goes, “The enemy in disguise is just like the wolf in sheep’s clothing.”正如谚语所说的那样, 伪装的敌人就像是披着羊皮的狼。
8. A:Yes, indeed, the botanical analyses have shown us, all the fields around here used to be part of a large shallow lake．(L46)
确实, 正如植物学分析具体显示给我们的那样, 附近所有的土地都曾是大型浅湖的一部分。
as
构词法 adj.+ en → v. e.g. shorten / widen / deepen / darken / sharpen / weaken/ strengthen
en+adj. → v. e.g. enlarge / enrich / enable / ensure
9. A: They didn't grow their own crops, but picked fruit when it ___________ (ripe) and hunted animals. (L50)
ripened
Practice makes perfect!
Have you kept those words in mind ?