英语七年级下册Unit 5 Water公开课ppt课件

这是一份英语七年级下册Unit 5 Water公开课ppt课件，共27页。PPT课件主要包含了Grammar等内容，欢迎下载使用。

Presentatin
Can yu tell us why water is valuable?
Brainstrming
WAYS TO SAVE WATER
Can yu think f ways t save water?
Mre tips n saving water
1. Saving water at hme
bathrm kitchen laundry rm
In the bathrm
* Install lw-flw shwer heads.* Take shrter shwers. (Shwers kept under 5 minutes can save yu abut 15 gallns per shwer.)* If yu take a bath, fill the bathtub less than halfway. (Yu can save 10-15 gallns per bath.)* Turn the tap ff when yu are brushing yur teeth and washing yur hands.Install a highly efficient flush tilet.…
In the kitchen
* Wash vegetables in a cntainer, nt under running water.Use the dishwasher fr full lads nly.…
In the laundry rm
Use the washing machine fr full lads nly.…
Talking abut quantities
D yu knw the differences betweena lt f, a little, a few, (nt) much, (nt) many, and n?
Read the fllwing sentences t understand “a lt f”, “a little”, “(nt) much” and “hw much”.
Hw much water is there n Earth? There is a lt f water n Earth. Hw much water is drinkable? Only a little water is drinkable. (There is nt much fresh water.)
Answer the fllwing questins abut quantities.
Hw many bks are there in yur schl?There are a lt f bks.Hw many exercise bks are there in yur schlbag?There are a few (nt many) exercise bks.
Wrk ut the rule
Things t remember
A Lk at the pictures belw and n page 64. Then cmplete the questins and answers.
n water in the pl
Grammar exercise
a lt f water in the pl
there are many peple in the pl
N, there aren’t many peple in the pl.
Hw many peple are there in the pl?
Learn abutt much, t many, t little, t few and (nt) enugh.
We can use t much, t many, t little, t few and (nt) enugh t talk abut quantities.
B Dra and Jane want t ck range beef. They are checking whether they have enugh ingredients. Cmplete their cnversatins.
Using the cnversatin between Dra and Jane as an example, chse a recipe and make a similar cnversatin.
Mre exercise
Ingredients fr pizza tast a few pieces f breadthree sausagesa piece f cheesetw green peppersa tin f tmat sauce
Yu and yur friend have:a bag f breadtw sausagestw pieces f cheeseten green peppersn tmat sauce
Ingredients fr cake100 g sugar 200 g flur100 g butter 100 g icing sugartw eggs sme milksme chclate pwder
Yu and yur friend have:sugar 50 g flur 400 gbutter 0icing sugar 200 geggs 10milk 0chclate pwder a packet