Lesson 20 Look at them!看看他们/它们！
一、Look,listen and repeat.
看图听录音，然后练习。
105.They’re clean.
Look at number 105.
Look at that boy’s shoes.
Are they dirty?
They’re not dirty. They’re clean.
106.They’re dirty.
Look at number 106.
Look at that girl’s hands?
Are they clean?
They’re not clean.They’re dirty.
217.They’re hot.
Look at number 217.
Look at those postmen.
Are they cold?They’re not cold.They’re hot.
218.They’re cold.
Look at number218.
Look at those housewives.
Are they hot?
They’re not hot.They’re cold.
321.They’re fat.
Look at number321.
Look at those hairdressers.
Are they thin?
They’re not thin. They’re fat.
322.They’re thin.
Look at number 322.
Look at those hairdressers.
Are they fat?
They’re not fat.They’re thin.
433.They’re big.
Look at number 433.
Look at those shoes.
Are they small?
They’re not small.They’re big.
434.They’re small.
Look at number 434.
Look at those shoes.
Are they big?
They’re not big.They’re small.
545.They’re open.
Look at number 545.
Look at those shops.
Are they shut?
They’re not shut. They’re open.
546.They’re shut.
Look at number 546.
Look at those shops. Are they open?
They’re not open.They’re shut.
657.They’re light.
Look at number657.
Look at those cases.
Are they heavy?
They’re not heavy.They’re light.
658.They’re heavy.
Look at number658.
Look at those cases.
Are they light?
They’re not light.They’re heavy.
769.They’re old.
Look at number769.
Look at Grandmother and Grandfather.
Are they young?
They’re not young.They’re old.
770.They’re young.
Look at number770.
Look at those children?
Are they old?
They’re not old.They’re young.
881.They’re old.
Look at number881.
Look at those hats.
Are they new?
They’re not new.They’re old.
882.They’re new.
Look at number882.
Look at those hats.
Are they old?
They’re not old.They’re new.
998.They’re short.
Look at number998.
Look at the woman and man.
Are they tall?
They’re not tall.They’re short.
999.They’re tall.
Look at number999.
Look at those policemen.
Are they short?
They’re not short.They’re tall.
1000.They’re short.
Look at number1000.
Look at those trousers.
Are they long?
They’re not long.They’re short.
1001.They’re long.
Look at number1001
Look at those trousers.
Are they short?
They’re not short?
They’re long.
二、New words and expressions
生词和短语
1.big大的
2.small小的
3.open开着的
4.shut关着的
5.light轻的
6.heavy重的
7.long长的
8.shoe鞋子
9.grandfather祖父，外祖父
10.grandmother祖母，外祖母
三、Written exercises 书面练习
A.Complete these sentences using am,is or are.
完成以下句子，用am,is或are填空。
Example:
Those children ___thirsty.
Those children are thirsty.
1.Those children ___tired.
2.Their mother ___tired,too.
3.That ice cream man ___ very busy.
4.His ice creams ___ very nice.
5.What’s the matter,children?We __thirsty.
6.What’s the matter,Tim?I___ tired.
B. Write questions and answers.
模仿例句提问并回答。
Example:
his shoes/(dirty)/clean
Are his shoes dirty or clean?
They’re not dirty.They’re clean.
1.the children/(tired)/thirsty
Are the children tired or thirsty?
They’re not tired.They’re thirsty.
2.the postmen/(cold)/hot
Are the postmen cold or hot?
They’re not cold.They’re hot.
3.the hairdressers/(thin)/fat
Are the hairdressers thin or fat?
They’re not thin.They’re fat.
4.the shoes/(small)/big
Are the shoes small or big?
They’re not small.They’re big.
5.the shops/(shut)/open
Are the shops shut or open?
They’re not shut.They’re open.
6.his cases/(heavy)/light
Are his cases heavy or light?
They’re not heavy.They’re light.
7.grandmother and grandfather/(young)/old
Are grandmother and grandfather young or old?
They’re not young.They’re old.
8.their hats/(old)/new
Are their hats old or new?
They’re not old. They ’re new.
9.the policemen/(short)/tall
Are the policemen short or tall?
They’re not short.They’re tall.
10.his trousers/(short)/long
Are his trousers short or long?
They’re not short. They’re long.
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