人教版（2019）选择性必修第二册Unit 1Science and Scientists Build up your vocabulary课件(17张ppt)
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| 名称 | 人教版（2019）选择性必修第二册Unit 1Science and Scientists Build up your vocabulary课件(17张ppt) |  | |
| 格式 | pptx | ||
| 文件大小 | 4.2MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-11-17 12:51:10 | ||
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(共17张PPT)
选择性必修二 Unit 1 Build up your vocabulary
Abby
菏泽思源学校
pneumonoultramicroscopicsilicovolcanoconiosis
Can you guess the meaning of this word
pneumono-（of lung) 肺的
ultra- (to an extreme degree) 非常
micro-(small) 微小的
scopic-(of viewing or observing) 观察或注意的
silico-(of silicon) 硅的
volcano-(mountain that releases lava and ash) 火山的
coni-(of dust) 生土的
-osis (state ofa disease) 疾病
Challenge yourself
It is very important and interesting to learn prefixs and suffixs.
pre-fix [n]前缀
su-ffix [n]后缀
Task 1
Prefix — re-
prefix Meaning Examples Change
re- 相反 往回 re-turn re-call re-act re-ply res-pond
Meaning
再,又 re-search re-vise re-cover re-do re-unite Prefix — dis-
prefix Meaning Examples Change
dis- 否定 dis-agree dis-courage dis-appoint dis-approve dis-appear dis-believe dis-able dis-afforest dis-colour
Meaning
dis-advantage dis-comfort Prefix — micro-
prefix Meaning Examples Change
micro- 小,微小 micro-wave micro-phone micro-scope micro-biology micro world 微观世界
Meaning
Prefix — trans-
prefix Meaning Examples Change
trans- 改变成为... trans-form trans-late
Meaning
转移 从...到... 跨越... trans-port 运输 trans-fer 转移 trans-plant 移植 trans-mit 传播, 传送 trans-continental 横跨大陆的 trans-atlantic 横跨大西洋的 suffix — -ory
prefix Meaning Examples Change
-ory 形容词后缀起..作用的 contradict-ory advis-ory satisfact-ory compuls-ory 义务的
part of speech
suffix — -ion
prefix Meaning Examples Change
-ion 名词后缀 动作或状态 infect-ion intervent-ion solut-ion contribut-ion react-ion
part of speech
suffix — -ial
prefix Meaning Examples Change
-ial 形容词后缀 有...性质的 substant-ial offic-ial financ-ial benefic-ial artific-ial
part of speech
suffix — -ology
prefix Meaning Examples Change
-ology 名词后缀 学科，科目 epidemi-ology bi-ology soci-ology physic-ology 生理学
part of speech
Task 2
subscribe to
blame for
suspected of : suspect sb of sth
linked to
Find out more
“动词+介词”
Task 3
a household name 家喻户晓的
handle(approach) 处理
raw 生的
substantial 大量的;价值巨大的；重大的
statistics 数据
Task 4
blame
infection
multiple
transform
decrease
substantial
proof
severe
阻止
Homework
选择性必修二 Unit 1 Build up your vocabulary
Abby
菏泽思源学校
pneumonoultramicroscopicsilicovolcanoconiosis
Can you guess the meaning of this word
pneumono-（of lung) 肺的
ultra- (to an extreme degree) 非常
micro-(small) 微小的
scopic-(of viewing or observing) 观察或注意的
silico-(of silicon) 硅的
volcano-(mountain that releases lava and ash) 火山的
coni-(of dust) 生土的
-osis (state ofa disease) 疾病
Challenge yourself
It is very important and interesting to learn prefixs and suffixs.
pre-fix [n]前缀
su-ffix [n]后缀
Task 1
Prefix — re-
prefix Meaning Examples Change
re- 相反 往回 re-turn re-call re-act re-ply res-pond
Meaning
再,又 re-search re-vise re-cover re-do re-unite Prefix — dis-
prefix Meaning Examples Change
dis- 否定 dis-agree dis-courage dis-appoint dis-approve dis-appear dis-believe dis-able dis-afforest dis-colour
Meaning
dis-advantage dis-comfort Prefix — micro-
prefix Meaning Examples Change
micro- 小,微小 micro-wave micro-phone micro-scope micro-biology micro world 微观世界
Meaning
Prefix — trans-
prefix Meaning Examples Change
trans- 改变成为... trans-form trans-late
Meaning
转移 从...到... 跨越... trans-port 运输 trans-fer 转移 trans-plant 移植 trans-mit 传播, 传送 trans-continental 横跨大陆的 trans-atlantic 横跨大西洋的 suffix — -ory
prefix Meaning Examples Change
-ory 形容词后缀起..作用的 contradict-ory advis-ory satisfact-ory compuls-ory 义务的
part of speech
suffix — -ion
prefix Meaning Examples Change
-ion 名词后缀 动作或状态 infect-ion intervent-ion solut-ion contribut-ion react-ion
part of speech
suffix — -ial
prefix Meaning Examples Change
-ial 形容词后缀 有...性质的 substant-ial offic-ial financ-ial benefic-ial artific-ial
part of speech
suffix — -ology
prefix Meaning Examples Change
-ology 名词后缀 学科，科目 epidemi-ology bi-ology soci-ology physic-ology 生理学
part of speech
Task 2
subscribe to
blame for
suspected of : suspect sb of sth
linked to
Find out more
“动词+介词”
Task 3
a household name 家喻户晓的
handle(approach) 处理
raw 生的
substantial 大量的;价值巨大的；重大的
statistics 数据
Task 4
blame
infection
multiple
transform
decrease
substantial
proof
severe
阻止
Homework