人教版高二Unit 11 Scientific Achievement

international = inter-+ national
telephone = tele- + phone :
mankind = man+ kind
broadband= broad + band
extremely = extreme + ly
manned = man+ -ed
hi-tech= high + technology
e-school = electronic school
it=information technology
csa = chinese space agency
the ss are given two minutes to study the words and find out the ways of forming a word. then ask some students to explain how they are formed.
look at the stems and affixes on the screen. match each of them with the right meaning on the
right.
(teacher shows the following on the screen.)
trans-
-graph
tele-
super-
co-
vis-
bio-
sub-
-port- carry
see
below
life
together/with
more than usual
far
across
writing
the ss are given two minutes to prepare. then check your answers.
suggested answers:
trans- = across tele- = far co- = together/with bio- = life vis- = see -graph= writing -port-= carry sub-= below super-=more than usual
please look at the screen. let\'s do an¬other exercise.
(teacher shows the following on the screen.)
use context clues and what you know about word parts to guess the meaning of the underlined words.
1. ____ many countries import most of the oil they use.
2. ____ he studied biophysics at college.
3. ____ it is very important to learn how to cooperate with others.
4. ____ all your luggage will be trans¬ported to the destination by train. 5. ____ my cousin has an excellent voice. her dream is to become a
superstar.
(teacher asks some students to do it. one student, one sentence. )
suggested answers :
1.進(jìn)口 2.生命物理 3.合作 4.運(yùn)輸 5.超級歌星
step v consolidation
page 6 and look at part 4. read the news article and tell how the words in bold are formed. first, look at the giv¬en example to make sure you know how to do it. then work in pairs to finish it. after a few minutes, check your answers.
suggested answers
showcase= show+ case breakthrough= break + through
bioengineering = bio- + engineering outstanding = out + standing
enable= en- + able restore = re- + store
indirectly = indirect+-ly strengthen= strength+-en
step vi summary and homework
t. well. let\'s see what we\'ve learnt in this class. first, we\'ve reviewed the words learnt in the last period. then, we\'ve learnt about word formation cd. we\'ve learnt some ways of form¬ing a word, such as derivation, com¬pound and short form. this way, we know how to guess new words accord¬ing to the meanings of the stems and affixes as well as the context clues. after class, please review what we\'ve learnt in this class and preview the next part in this unit — integrating skills.