高二英語上冊Units1-8同步優質教案
t: let’s learn some new words of house.
(balcony concrete nest brick roof)
try to remember these new words, then fill in the blanks.
an area with a wall or bars around it, joined to the outside wall of a building ________________.
a strong construction material which is a mixture of stone, and sand and water _________________
a shelter made by a bird to hold its eggs and young ____________
the structure on the top of a building to keep the rain out_________
step 3 word study
t: can you tell me which is the most ancient building in my yard? (nest)
a nest is to a bird what a house to a man.
(鳥巢和鳥的關系就和房子和人的關系一樣)
water is to fish what air is to men.
(水和魚的關系就于空氣和人的關系一樣)
t: well done. these two sentences have something in common—they are using the same sentence pattern. what is it?
→a is to b what c is to d
t: very good. now i will show you more pictures, you should find out the relationship between these pictures, and create sentences using the above pattern.
fur is to a fox what the_____is to a banana.
____are to a house what words are to a text.
an architect is to____________what a painter is to art.
a___is to a boat what an engine is to a car.
a____is to a fisherman what a gun is to a hunter.
arms are to the body what_______are to a tree.
step 4 grammar
t: i’m very glad that you like my new home. our new school is far away from the downtown, so a new market is build near our school. i’ll guide you to the market to see what you can do there.
show the ss the picture and ask them to describe it.
--what can you see in the market?
--let’s see what can we do here?
give examples: i can have my hair cut here.
i can have my bike mended.
ask the ss to make similar sentences.
t: in all these sentences we use a sentence pattern—“have something done”.
now let’s see the pairs of sentences, and compare a and b.
a: i can have my bike mended
b: i can have the car waiting for me.
a: i found myself tied to a tree.
b: i found myself walking in a forest.
watch more sentences on page 22.
examine all the sentences carefully, and find out when we use –ing form and when we use –ed form.
→ passive voice: -ed
active voice: -ing
look at the pictures, can you find out another difference between –ing form and –ed form.