(共22张PPT)
选择性必修二
Unit3课后练习解析
Using Words and Expressions
01
Using Structures
02
目 录
contents
1. Match the noun phrases on the right with the adjectives that collate with them.
calories
protein
desserts
somewhat
quantities
categories
chew
chairman
Association
pork
madem
canteen/cafeteria
limit
Energy-giving foods:
pancake, rice, noodles, spaghetti, bread, potato, chocolate,butter cream,oil,cereal
Protective foods: cabbage, mushroom, onion, cucumber, eggplant, apple, peach, orange, lemon, carrot,banana
Body-building foods:
lamb, bacon, ham, sausage, bean curd, nut, meat,egg, cheese,milk, bean,pea, almond, beef
Foods that add flavours: pepper, garlic, onion, ginger
Food
1 Complete the sentences with the correct forms of the given words.
1 Entering the kitchen,I found that the pizza ________________
(just,transfer) into the oven.
2 The cheesecake the cafeteria offered me the other day was the best I __________________ (ever have).
3 The chef said that the menu __________________ (adjust) to suit local tastes. That's why more and more customers were coming to the restaurant.
Using Structures
had just been transferred
had ever had
had been adjusted
4 The nutritionists claimed that they _____________ (discover) a new and nutritious type of food.
5 After she _______________ (tell) about the online shop for vegetarians,she didn't go to the supermarket anymore.
Using Structures
had discovered
had been told
2. Read the situations and rewrite the sentences using the given words. EXAMPLE
He couldn't take out his card.He called the bank about the broken ATM. (swallow)
→ The ATM had swallowed his card.
→ His card had been swallowed by the ATM.
1 When my mum got to the supermarket, there was no grass-fed beefleft.(sell out)
→The supermarket had sold out the grass-fed beef.
→The grass-fed beef had been sold out.
2 It was my first time to hear somebody sing the song,so Iknew nothing aboutit.(hear)
→I had never heard the song before.
→The song had never been heard before by me.
3 I got to the food market, but it was closed. I didn't know about the new opening time.
→The food market had changed its opening time.
→The opening time of the food market had been changed.
4. Linda has become slimmer since last summer. She used the vegetarian recipes from the website. (follow)
→Linda had followed the vegetarian recipes from the website.
→The vegetarian recipes from the website had been followed by her.
3. Read each conversation. If you find a mistake,put a cross[×]and write the correct words on the line. If the sentence is right,put a tick[√].
EXAMPLE
A: Had you ever eaten durian before you came to Singapore last year
B: Yes,I did.I really like durian! (×)
Yes,I had.
1 A: How much sugar and salt did Lily put
B:They added into the pot without me noticing, sorry.
(×)
They had been added into the port without me waiting.
2 A:Do you remember why Mrs Green scolded you last Christmas
B: Yes, it was because I had taken her plates from the cupboard without asking her.
(√)
3 A:Did you start to study food nutrition in 2017
B:Yes,I had studied it for several years and I am really interested in it.
(×)
Yes, I have studied it for several years and I’m really interested in it.
Sample Conversation
A: Had you ever eaten durian before your trip to Beijing last year
B: Yes, I had. I really like durian!
A: And you don't mind the smell B: Well, it's true that it stinks quite a bit, but both the flavour and texture are just so wonderful! The only problem I had found with durian was when I had bought some in Singapore. I tried to bring it back to my hotel,but all the taxi drivers refused to pick me up!
A: So what did you do
B: I took it back to the saleswoman, and she cut it up and put all the parts you could eat in a sealed bag so that it wouldn't smell. After that it was no problem.
Summary
1. 过去完成时是表示过去某个时间之前已经发生的动作或一直延续的动作或状态。→“过去的过去”
The chef had set up a farm-to-table restaurant before his new cookbook was published.
2. 过去完成时结构:
肯/否定句:had (not) + done
一般疑问句:Had sb done sth
过去完成时被动结构
had + been +done
3 过去完成时时间状语
1.by+过去的时间点
2.by the end of+过去的时间点
3.before+过去的时间点
4. 过去完成时一些固定句型:
(1)It / This / That was + the first / second / ... + time + that从句此句型中,若主语中的be动词为was, 从句中的谓语则用过去完成时;若主句中的be动词为is, 从句中的谓语则用现在完成时。
It was the first time that I had made such a mistake.
(2)① hardly/scarcely/barely…when…
② no sooner…than… 表示“一------就------”
从句(when, than)用一般过去时,主句用过去完成时。
The party had hardly started when Joe left.
I had no sooner got back to the kitchen than the doorbell rang.
(3) by the time +从句用一般过去时,主句用过去完成时。
(4) hope, intend, mean, think等动词的过去完成时表示未实现的愿望, 意为“本打算,本想......”。
I had intended visiting him this weekend but I wasn’t able to make it.
I had thought to return early but they wouldn’t let us go.
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