Unit 1 Fast Food
I.动名词的用法
Doing（V-ing）
核心思想：词性是名词，作用是动词
1. 名词
3）主语（句首）
保护环境是我们每个人的责任。
Protecting the environment is everyone’s duty.
[注]与不定式的区别
To protect the environment is everyone’s duty.
*通常情况下两者可以互换
*doing：表示经常性、习惯性的动作
*to do：表示某个特定时间段内的动作，强调目的
Postmen’s duty is delivering newspapers.
My duty this month is to deliver newspapers.
4）宾语
*动词后：动词的固定搭配，如：Enjoy doing sth
【雅思写作中常用的后跟动名词的动词】
admit, appreciate, avoid, dread, excuse, forgive, permit, recall, stop
advise, consider, fancy, postpone, recollect, give up, delay, endure, involve
practive, resent, anticipate, deny, enjoy, mind, prevent, finish, dislike
escape, resist, miss, propose, suggest, forbid, risk, can't help, can't stand
例句：
1.Teleworkers can avoid wasting their precious working time.
2.Education departments should forbid limiting the number of female students in some majors.
3.Teleworkers may fear being forgotten for training opportunities.
*介词后
例句：
1. Work stress has become the No.1 factor of ruining a family.
5）表语（系动词后）
Postmen’s duty is delivering newspapers.
Seeing is believing.
2. 形容词（定语）
【注】与分词的区别
The sleeping baby (正在睡觉的小孩）分词：表状态
The sleeping car （用来睡觉的车）动名词：表用途
Swimming pool游泳池
3. 逻辑主语
He insists reading the book.
He insists my/me reading the book.
动名词充当宾语时，其逻辑主语（有生命）既可为所有格，也可为宾格
但逻辑主语若为无生命的或者是不定代词，则只能使用宾格形式
Students’ stepping into the society too early adds greatly to the worries of their parents.
I was awakened by someone knocking the door.
II.动名词对应的练习
Essential Grammar-Verb patterns: Verb+-ing
This is a common verb pattern in English.
Examples
He spends a lot of time watching TV.
I prefer playing computer games to swimming.
spend/waste time doing +
have trouble doing
Learn these verbs:
prefer/ like/hate/love doing
end up doing
练习1
Complete the sentences below by choosing the correct word in the brackets.
a. These days, a problem for many (parent / parents) is deciding how to control internet addiction.
b. Many (teenager / teenagers) cannot control the amount of (time / times) they spend (play / playing) online.
c. Various (study / studies) show that a significant number of young (person / people),especially boys, are neglecting their schoolwork because they (prefer / prefers) playing games.
d. In China, the government is using a special (program / programs) to limit the time that students of school (age / ages) spend on (game/gaming).
e. (Player / Players) are required to log on with their ID card numbers.
f. After three (hour / hours), the program tells them to stop (play / playing) and get some (exercise / exercises).
g. If a player (quit / quits), he will (keep / keeping) his points for that game.
h. If he (continue / continues) playing, he will (lose / losing) some or all of his points.
练习2 Turn these sentence fragments into a short paragraph. Take care with '-ing' forms. You may need to put more than one word in each gap.
Many teenagers like (play) _________, and others really enjoy (use) social____________
such as Xiaonei. They like (chat) and (put) photos on these sites, and they can__________ hours every day (do) these activities. However, if they time (sit) at the computer, they may have trouble (get) enough exercise, and they may end up (have) health ________ such as __________. In addition, they could suffer from _________ if they spend hours (sit) in front of a _________ screen. Another ___________is schoolwork. If teenagers _________(play) on the computer, they may end up not (do) their homework or (be) late for class.
Example:
'Growing crops can be very productive for small farmers.'
Notice that gerunds are often preceded by prepositions, such as 'for', 'by' and 'on'.
Example:
"We can increase food production by improving our technology.
练习3 In the sentences below, use a gerund and, if necessary, one of these prepositions:
for by on
a. Many farmers concentrate _________ (grow) ____________ crops.
b. Governments are responsible _________ (support) their own country's farmers.
c. (Improve) __________ the condition of the soil leads to increased productivity.
d. (Make) ________ sure that their crops have enough water is a concern for all farmers.
e. (Raise) _______ animals for their meat is a common style of farming in many countries.
f. World hunger will be reduced _____________ (improve) seed quality.
g. (Produce) _____________ more food is a universal concern.
h. (Distribute) ___________ food to those who need it most is also a major concern.
i. A major issue in the world today is (feed) __________ the millions of people who are hungry or starving.
III.饼图的写作技巧：
小作文三大要点
*summarize the information
*reporting the main features
*making comparison where relevant
- 首段
展示：
1）展示、描述
show
describe
demonstrate
illustrate
indicate
图片对应首段描写：
The pie chart illustrates the fast food that American teenagers favor.
- 占据
占据
take up
constitute
occupy
account for
represent
例句：
- 如饼图所示，鸡肉的份额最大，占40%，而鱼肉的比例最小，为10%。
- As can be seen from the pie chart, chicken has the highest percentage, which accounts for 40%, while fish has the lowest proportion, at 10%.
- A占48%，B占28%，A比B多20%。
- A, which makes up 48%, is 20% more than B, which accounts for 28%.
- 数据从大到小描述
- 正文段
The pie chart is divided into ____ parts. The largest part is _____, which makes up ____% and the second largest one is _____, taking up _____%, followed by _______ and ________ (____% and ____% respectively). ____% and ____% are due to ______ and ______.
【图片对应练习】
The pie chart is divided into six parts. The largest part is hamburgers, which makes up 33% and the second largest one is pizza, taking up 26%, followed by French fries and Fried chicken (22% and 9% respectively). 7% and 3% are due to tacos and sushi.
【课文Unit1“model1”范文分析】
Model 1
The pie chart shows the fast foods that teenagers prefer in the USA. In general,teenagers prefer hamburgers, pizza and French fries. Hamburgers are the most popular food of all, because they account for the largest proportion of the pie chart at 33 percent. Pizza is the second most popular, and this makes up 26 percent of the total survey. Teenagers also like French fries, which represent 22 percentof the chart. 0nly 9 and 7 percent of teenagers choose fried chicken and tacosrespectively so they are less popular than the first three. The least popular fastfood in this survey is sushi. 0nly 3 percent of teenagers prefer this kind of food.
【练习】
Writing Practice
Write your own paragraph about the pie chart below. The chart shows the fruit preferences of primary school children in New Zealand．Follow the two models in this lesson and focus carefully on the grammar point from this unit．Try to include some of the vocabulary words as well．
【练习:仿造model】
Bananas are the most popular fruit of all, because they account for the largest proportion of the pie chart, at 34 percent. Strawberries are the second most popular, and this makes up 27 percent of the total survey. Primary school children also like oranges, which represent 15 percent of the chart. 0nly 14 and 7 percent of primary school children choose apples and peaches respectively so they are less popular than the first three. The least popular fruit in this survey is kiwi fruit. 0nly 3 percent of children prefer this kind of fruit.
【练习：仿造屏幕模板】
The pie chart is divided into six parts. The largest part is bananas, which makes up 34 % and the second largest one is strawberries, taking up 27%, followed by oranges and apples (15% and 14% respectively). 7% and 3% are due to peaches and kiwi fruit.
【练习】
Look at the chart, and answer the questions which follow with a partner:
Model 2
The pie chart shows the beverages that high school students prefer in China．In general，students prefer soda，fruit juice and mineral water．Soda is the most I popular beverage of all because it represents the largest proportion of the pie chart，l at 30 percent．High school students also like fruit juice and mineral water，which I make up 26％and 24％of the preferences respectively．Only 9 and 7 percent of high school students choose coffee and tea，SO they are less popular than the first three．The least popular beverage in this survey is milk．This accounts for only 4 percent of high school students’ preferences．
【仿造屏幕模板】
The pie chart is divided into six parts. The largest part is soda, which makes up 30 % and the second largest one is fruit juice, taking up 26%, followed by mineral water and coffee (24% and 9% respectively). 7% and 4% are due to tea and milk.
- 5. 结论段：描写特征或进行比较
IV. 需背单词/词组/句型
Model 1
The pie chart shows the fast foods that teenagers prefer in the USA. In general, teenagers prefer hamburgers, pizza and French fries. Hamburgers are the most popular food of all, because they account for the largest proportion of the pie chart,at 33 percent. Pizza is the second most popular, and this makes up 26 percentof the total survey. Teenagers also like French fries, which represent 22 percentof the chart. 0nly 9 and 7 percent of teenagers choose fried chicken and tacosrespectively so they are less popular than the first three. The least popular fast food in this survey is sushi. 0nly 3 percent of teenagers prefer this kind of food.
Model 2
The pie chart shows the beverages that high school students prefer in China．In general，students prefer soda，fruit juice and mineral water．Soda is the most I popular beverage of all because it represents the largest proportion of the pie chart, l at 30 percent．High school students also like fruit juice and mineral water，which I make up 26％and 24％of the preferences respectively. Only 9 and 7 percent of high school students choose coffee and tea，So they are less popular than the first three．The least popular beverage in this survey is milk．This accounts for only 4 percent of high school students’ preferences．
V.课后练习讲解
- 练习1
Using popular and famous
Choose the correct adjective for the sentences below:
a. Beef is a ___________meat in western countries, but not in India.
b. Madonna is a ___________ pop singer and movie star.
c. Many Western people have heard about the Forbidden City, so it is a_________ place in China. Many people like to go there when they visit Beijing, so it is a _______ tourist destination.
d. Lee has a lot of friends; he is very_____________. However, he is not a movie star or a pop singer, so he is not_____________.
e. The most _____________ fast food in the survey is hamburgers, because 33% of teenagers prefer them. People all over the world know about McDonalds, and millions of people eat their burgers, so McDonalds is ___________and______________
- 练习2
Useful words for describing graphs
'make up' 'represent' 'account for'
These are useful verb phrases for describing percentages.
Examples: Pizza makes up 26% of the total survey.
Hamburgers account for the largest proportion of the pie chart.
French fries represent 55% of the total.
Write sentences using these structures. Use all three verb phrases, and watch subject/verb agreement.
a. French fries -- 26% -- fast food preferences
b. ice cream -- biggest percentage -- pie chart
c. chips -- 55% -- total
d. fried chicken -- 15% -- survey
e. tacos -- 12% -- total
f. sushi -- smallest percentage -- fast food
- 练习3
Essential Grammar-Comparatives and superlatives
In Task 1 of the IELTS writing it is very important to be able to use comparatives and superlatives accurately.
|
Comparing one thing with another Thing = comparative |
Comparing one thing with the rest of the group = superlative |
|
adjective + er -- one syllable adjectives bigger than |
adjective + est -- one syllable adjectives the biggest |
|
more + adjective -- 2 or more syllables more expensive than |
most + adjective -- 2 or more syllables the most expensive |
|
less + adjective less popular than |
least + adjective the least popular |
|
构成法 |
原级 |
比较级 |
最高级 |
|
一般单音节词末尾加-er，-est |
tall |
taller |
tallest |
|
以不发音的e结尾的单音词和少数以- le结尾的双音节词只加-r，-st |
nice |
nicer |
nicest |
|
以一个辅音字母结尾的闭音节单音节词，双写结尾的辅音字母，再加-er，-est |
big |
bigger |
biggest |
|
以辅音字母+y结尾的双音节词，改y为i，再加-er，-est |
easy busy |
easier |
easiest |
|
少数以-er，-ow结尾的双音节词未尾加-er，-est |
clever narrow |
cleverer |
cleverest |
|
其他双音节词和多音节词，在前面加more，most来构成比较级和最高级。 |
Important easily |
more
important |
most important |
|
原级 |
比较级 |
最高级 |
|
good |
better |
best |
|
bad |
worse |
worst |
|
old |
older/elder |
oldest/eldest |
|
much/many |
more |
most |
|
little |
less |
least |
|
far |
farther/further |
farthest/furthest |
句型
- 1. 1）A+ be/ v. + 形容词或副词比较级+ than +B
- 2. 例：Hamburgers are more popular than pizza.
Hamburgers are sold faster than pizza.
- 2）A + be/v. + the + 形容词或副词的最高级 + n.
- 例：Hamburgers are the most popular fast food.
- 3）A + be/ v. + the + 序数词+形容词或副词的最高级 + n.
- 例：Pizza is the second most popular fast food
练习4. Use the data from the pie graph to fill in the gaps in these sentences. You will need several words for each gap.
a. French fries ____________________________ sushi.
b. Sushi __________________________of the fast foods in the pie chart.
c. Tacos ____________________sushi, but _____________________fried chicken.
d. Fried chicken ___________________________pizza.
e. Pizza is ________second _________________________fast food.
f. French fries ____________________________ fried chicken.
g. Hamburgers ________________________ of the fast foods.
h. _________third _____________________ fast food is French fries.
i. Tacos ________________________ fried chicken and French fries.
j. Pizza _________________ hamburgers, but __________________ French fries.
- 练习5
Find and mark the subject of each sentence below.
a. Hamburgers are the most popular food of all.
b. Pizza is less popular than hamburgers.
c. Teenagers also like French fries.
d. Only 9 and 7 percent of teenagers choose fried chicken and tacos respectively
e. The least popular fast food in this survey is sushi.
主语的灵活使用
1.1）对象充当主语：对象+ V. + 数据 + of + 范围
Hamburgers account for 33 percent of fast food preference.
Pizza represents 26 percent of fast food preference.
1.2）对象的执行者充当主语: （数据 + of +）执行者+ V. + 对象
33 percent of teenagers choose hamburgers.
26 percent of teenagers prefer pizza.
1.3）特征充当主语：特征+ be./ v.+ 对象：
The most popular food is hamburgers.
【改写练习】
1．Rewrite the paragraph below, varying the sentence structures to match the examples above. You do NOT need to include all the words given below.
Pizza is the most popular fast food with teenagers. Hamburgers are less popular with teenagers than pizza. French fries are less popular with teenagers than hamburgers. Sushi is less popular with teenagers than French fries. Fried chicken is less popular with teenagers than sushi. Tacos are less popular with teenagers than fried chicken.
2. Now add data to the paragraph you have written. Use 'make up', 'represent' and 'account for'.
Pizza is the most popular fast food with teenagers (35%). Hamburgers are less popular with teenagers than pizza (23%). French fries are less popular with teenagers than hamburgers (20%). Sushi is less popular with teenagers than French fries (11%). Fried chicken is less popular with teenagers than sushi (9%). Tacos are less popular with teenagers than fried chicken (2%).