《A healthy life》导学案

约2320字。

教学重点词汇用法
　　1.stress v. & n.
　　v.  I can` t stress enough the need for cooperation.
　　Studying for exams always stresses me out.
　　The word “machine” is stressed on the second syllable.
　　【归纳总结】stress 作动词含义有1. ____________2. _________________3. _______________
　　n. [u, c] She laid / put/placed great stress on proper behavior.
　　Things can easily go wrong when people are under stress.
　　In the word “mother” the stress is on the first syllable.
　　【归纳总结】stress 作名词含义有1. ____________2. _________________3. _______________
　　【思维拓展】 Moving to a new house is a very____________ ( adj. )experience.
　　I always eat when I'm feeling __________ ( adj. ).
　　2. ban v. & n.   ________(pt.) ________(pp.)
　　vt. He was banned from driving for six months due to speeding.
　　Government has banned the use of chemical weapons.
　　【归纳总结】ban 作动词含义及用法是 ___________________________________________________
　　n. There is a ban on smoking .
　　The police lifted the ban on parking on the street.
　　The new rule has put /placed smonder a ban. 新规定禁止吸烟。
　　【归纳总结】ban 作名词含义及用法是 ___________________________________________________
　　【思维拓展】还有哪些词表示“禁止”？
　　3. strengthen vt. vi. --- opposite  ___________
　　The university hopes to strengthen its ties with the local community.
　　Metal supports were added to strengthen the outer walls.
　　Our friendship has steadily strengthened over the years.
　　【归纳总结】strengthen 作动词含义有1. ____________2. _________________3. _______________
　　【思维拓展】
　　请观察： strength (n.) +en= strengthen (v).  wide (adj.) +en= widen( v). en +large (adj.) = enlarge ( v).
　　请填空：
　　length ( n.)____________(v.)broad (adj.) ________ ( v)   deep (adj.) ________ ( v)  
　　loose (adj.) ________ ( v)  sharp (adj.) ________ ( v)   weak (adj.) ________(v.)
　　rich (adj.) ________(v.)   able (adj.) ________(v.)
　　4. due adj.
　　A great deal of money is due to you.
　　We are due to leave tomorrow.
　　The electricity bill is due today.
　　When is the train due at Hengshui?
　　【归纳总结】due 在各句含义：1. _________2. __________3. __________4.______________
　　due to:    My success is due to your help.  
　　due to 的含义________________ 一般不置于句首。
　　【思维拓展】due to 的同义词还有哪些？
　　5. desperate adj.
　　I had no money left and was desperate.
　　A desperate man will stop at nothing to get what he wants.
　　He was desperate to get a job/ for work to provide for a large family.
　　They face a desperate shortage of clean water.
　　The man in the river _____________(adv.)tried to reach the side. desperate
　　6. ashamed adj.
　　She was ashamed of having failed in the examination.
　　I'm ashamed to admit that I've never read any of his books.
　　I'm ashamed that I haven't replied to your letter yet.