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A. Using verbs + to-infinitives
下列动词后面接动词不定式作宾语:
want, hope, wish,
B. Using to-infinitives to express purpose
用动词不定式或 in order to 表示"目的"
C. Using verbs + objects + infinitives with/without to
1) 下列动词后接带"to"的不定式作宾语补足语：
ask, tell,
2) 下列动词后接不带"to"的不定式作宾语补足语：
make,
3) help sb. (to) do ...
下列动词后面接动词不定式作宾语:
want, hope, wish,
decide
B. Using to-infinitives to express purpose
用动词不定式或 in order to 表示"目的"
C. Using verbs + objects + infinitives with/without to
1) 下列动词后接带"to"的不定式作宾语补足语：
ask, tell,
allow
2) 下列动词后接不带"to"的不定式作宾语补足语：
make,
let
3) help sb. (to) do ...
答案
A. decide（答案不唯一，还可以是plan等）
C. 1) allow（答案不唯一，还可以是advise等）
2) let（答案不唯一，还可以是have等）
C. 1) allow（答案不唯一，还可以是advise等）
2) let（答案不唯一，还可以是have等）
1. When we arrived at the zoo, the
2. I play computer games once in a
3. She
4.
5. Tigers
fat
(胖的) panda started to come out of its home.2. I play computer games once in a
while
to relax myself.3. She
managed
(设法) to save enough money to buy her favourite book.4.
Whales
(鲸) make loud noises to communicate with each other over long distances.5. Tigers
hunt
(猎杀) other animals in order to feed their babies and themselves.答案
1. fat 2. while 3. managed 4. Whales 5. hunt
解析
1. "胖的"对应形容词"fat"，修饰名词panda，用原形。
2. "once in a while"为固定短语，意为"偶尔"，结合首字母w，填while。
3. "设法"对应动词"manage"，根据语境用一般过去时，填managed。
4. "鲸"对应名词"Whale"，此处表示类别，用复数Whales，句首首字母大写。
5. "猎杀"对应动词"hunt"，主语Tigers为复数，时态为一般现在时，用原形hunt。
2. "once in a while"为固定短语，意为"偶尔"，结合首字母w，填while。
3. "设法"对应动词"manage"，根据语境用一般过去时，填managed。
4. "鲸"对应名词"Whale"，此处表示类别，用复数Whales，句首首字母大写。
5. "猎杀"对应动词"hunt"，主语Tigers为复数，时态为一般现在时，用原形hunt。
1. Remember
2. He finally agreed
3. Scientists encourage people
4. We prepare all kinds of food
5. The story about wild animals in danger made the students
to close
(close) the door before you leave the classroom.2. He finally agreed
to help
(help) me with my Math homework.3. Scientists encourage people
to protect
(protect) wild animals' living areas.4. We prepare all kinds of food
to give
(give) the baby panda a healthy diet.5. The story about wild animals in danger made the students
start
(start) to understand the importance of protecting them.答案
1. to close
2. to help
3. to protect
4. to give
5. start
2. to help
3. to protect
4. to give
5. start
解析
1. 记得去做某事，事情还未做，用"remember to do sth."结构，所以填"to close"。
2. 同意去做某事，用"agree to do sth."结构，所以填"to help"。
3. 鼓励某人去做某事，用"encourage sb. to do sth."结构，所以填"to protect"。
4. 准备某物为了做某事，表示目的，用不定式"to do"结构作目的状语，所以填"to give"。
5. 使某人开始做某事，用"make sb. do sth."结构，其后接动词原形，所以填"start"。
2. 同意去做某事，用"agree to do sth."结构，所以填"to help"。
3. 鼓励某人去做某事，用"encourage sb. to do sth."结构，所以填"to protect"。
4. 准备某物为了做某事，表示目的，用不定式"to do"结构作目的状语，所以填"to give"。
5. 使某人开始做某事，用"make sb. do sth."结构，其后接动词原形，所以填"start"。
1. Do you know
2. Horses use their tails in
3.
4. When squirrels leap or climb, they know how to use their tails
5. When some animals
anything special about
animals' tails?2. Horses use their tails in
the same way as
cows. They use their tails to drive away the flies.3.
With the help of
the tails, monkeys can hang in the trees.4. When squirrels leap or climb, they know how to use their tails
to keep balance
.5. When some animals
are in danger
, they decide to
break off the tails to escape because they will grow a new tail.答案
1. anything special about
2. the same way as
3. With the help of
4. to keep balance
5. are in danger; decide to
2. the same way as
3. With the help of
4. to keep balance
5. are in danger; decide to
四、微写作: How to protect wild animal (文中需用到不定式作宾语、目的状语和宾语补足语)
Wild animals are our friends. But many wild animals are in danger because the environment that they are living in has changed a lot. As a student, I can do many things to protect them. First, I decide to learn more about wild animals to understand their needs and habits. It's important to know what they eat, where they live, and how they raise their young. Second, I plan to raise money to help protect wild animals. I can organize some activities at school or in the community to collect money. Third, I will try to stop people from killing wild animals. I will tell people that killing wild animals is wrong and illegal. Finally, I will work with some organizations to protect wild animals. These organizations have more experience and resources to protect wild animals. I believe that by working together, we can make a big difference.
答案
Wild animals are our friends. But many wild animals are in danger because the environment that they are living in has changed a lot. As a student, I can do many things to protect them. First, I decide to learn more about wild animals to understand their needs and habits. It's important to know what they eat, where they live, and how they raise their young. Second, I plan to raise money to help protect wild animals. I can organize some activities at school or in the community to collect money. Third, I will try to stop people from killing wild animals. I will tell people that killing wild animals is wrong and illegal. Finally, I will work with some organizations to protect wild animals. These organizations have more experience and resources to protect wild animals. I believe that by working together, we can make a big difference.
