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初中英语译林版八年级上册
Unit 5
Wild
Wild
animals
animals
Grammar
Learning objectives
通过语法学习与话题关联，深化对野生动物保护的认知，在语法运用中渗透 “保护野生动物” 的价值观。
03
通过情境运用与对话练习，灵活运用不定式结构，准确描述 “动物行为、保护目的、互动指令” 。
02
通过语篇研读与练习，精准识别并归纳不定式结构（动词 + to - 不定式；不定式表目的；动词 + 宾语 + 不定式带 to / 不带 to ），掌握核心动词的搭配规则。
01
通过本课时的学习：
重点
重点
Let’s read
The Class 1, Grade 8 students went on a school trip to Beijing Zoo yesterday. Simon wrote about a giant panda. Read his article and pay attention to the use of to-infinitives.
Observe and answer
A Using verbs + to-infinitives
When we arrived at the zoo, the pandas started to come out of their home. I liked one of the pandas most. That panda was full of energy. He began to eat bamboo for breakfast. After that, he tried to exercise. A few minutes later, he decided to climb a tree. He even wanted to climb over the wall!
What do the phrases “started to come” and “began to eat” have in common
They all follow the structure of “verb + to-infinitive”.
Observe and answer
A Using verbs + to-infinitives
When we arrived at the zoo, the pandas started to come out of their home. I liked one of the pandas most. That panda was full of energy. He began to eat bamboo for breakfast. After that, he tried to exercise. A few minutes later, he decided to climb a tree. He even wanted to climb over the wall!
Can you find other verbs followed by “to + verb” in the passage
tried to exercise
decided to climb
wanted to climb
We often use to-infinitives after these verbs:
________, ________, ________, ________,
________, learn, plan, prepare, choose, fail,
remember, forget, agree, etc.
Finish and summarize
hope
promise
try
decide
want
Work out the rule!
This panda is fat /f t/ and quiet. She (1) ___________ (like, eat) apples. She does not (2) ____________ (want, move) around. Sometimes she (3) _________________ (manage /'m n d /, climb) up the tree, but she often (4) ___________ (fail, get) down.
Read and complete
Millie watched a video about another giant panda at the zoo and then wrote about plete her article with the help of the words in brackets.
likes to eat
want to move
manages to climb
fails to get
Read the text below by a panda keeper and pay attention to the use of to-infinitives.
Read and answer
B Using to-infinitives to express purpose
We love the baby panda very much. We prepare all kinds of food to give her a healthy diet. We buy toys to make her happy. We also give her a special cake and some gifts to celebrate her birthday.
How do the phrases “to give”, “to make” and “to celebrate” function in their sentences
They are used to show the purpose of the actions “prepare”, “buy” and “give”.
Observe and answer
B Using to-infinitives to express purpose
What's the difference between “to” and “in order to”
Both can express purpose, but “in order to” is more formal than “to”.
Read the sentences below and tell the difference.
We prepare all kinds of food to give her a healthy diet.
→We prepare all kinds of food in order to give her a healthy diet.
We often use to-infinitives or___________ to express purpose. The latter is more formal than the former.
in order to
Read and fill
Work out the rule!
1 Eagles use their eyes
2 Whales make loud sounds
3 Tigers hunt other animals
4 Zebras live in groups
5 Baby animals watch
their parents
a in order to stay safe.
b to feed their babies and themselves.
c in order to talk to each other.
d to learn hunting skills.
e to find small animals on the ground.
Read and match
Amy is thinking about wild animals after coming back from the zoo. Match the first part of each sentences on the left with the second part on the right.
1. What structure can you find in the sentence “they made us all laugh”
The structure “verb + object + infinitive without to”.
2. Can you find another similar structure in the article
Observe and answer
C Using verbs + objects +infinitives with/without to
Daniel wrote about the school trip to the zoo. Read his article and pay attention to the use of infinitives with or without to.
Today we went to the zoo. The pandas in the zoo are really cute, and they made us all laugh. I saw a baby lion stay near its mother for protection. How lovely!
Today we went to the zoo. The pandas in the zoo are really cute and they made us all laugh. I saw a baby lion stay near its mother for protection. How lovely!
Let’s learn
make/ see sb./sth. do sth.
表示“使（让）/看见某人/某物做某事”
We can use verbs such as , let, and hear in this structure without to.
We can use the verb _______ with or without to.
We add _______ before to-infinitives to express a negative meaning.
Read and fill
We can use some verbs with objects and infinitives.
TIP：
We often use the following verbs with objects and to-infinitives:
tell
invite
teach
advise
order
warn
encourage
make
help
not
see
Mr Wu (1) _________ us __________ (tell, wear) a pair of comfortable shoes.
Our Chinese teacher (2) _________ us _________ (ask, watch) the animals carefully because she (3) ________ us _________ (want, write) about them.
told
asked
wanted
to write
Read and complete
Kitty is also writing about the trip to the plete her notes with the help of the words in brackets.
to wear
to watch
We (4) _________ some birds _________ (hear, sing) in the trees.
The trip (5) _________ us _________ (help, learn) more about animals.
heard
helped
Read and complete
sing
(to) learn
Last week, my friends and I went to Wuxi Zoo. Before the trip, My friends (1) ________ me __________(ask/wear) a pair of comfortable shoes because we would have to walk a long way. When we reached there, the zoo keepers (2) _______ us __________(tell/not feed) the animals.
We _____________(plan/go) to the Panda House _________(see) Yu Bao and Jia Yueyue first. They were sitting there and enjoying their meals. I couldn’t ____________(wait/take) some photos ____________ (remember) this lovely moment. Then, we ______________ (decide/see) the monkeys. It was exciting to _________ them _________(watch/jump) around. Later, we walked around the whole zoo __________(enjoy) beautiful views of the various animals.
We had lots of fun in the zoo. The trip also (8) _______ us __________ (help/learn) more about wildlife.
asked to wear
told not to feed
Read and complete
planned to go
to see
wait to take
to remember
decided to see
watch jump
to enojy
help to learn
manage 作动词，意为“完成（困难的事）；应付（困难局面等）”。
Language points
manage vt. & vi. 完成（困难的事）
1
常用搭配：
manage to do sth. 设法做成某事；
manage with... 用……设法应付；
manage without... 没有……而仍设法应付。
Language points
3. 我设法在晚饭前完成了作业。
I __________ _______ _______ my homework before supper.
managed to finish
to work
1. He managed ________ (work) out the math problem himself.
with
2. I have to manage _________ (without/with) a broken pen.
hunt 可作动词，意为“猎杀；打猎；搜寻”。
hunt for... 意为“猎取/ 搜寻……”。
hunt 还作可数名词，意为“搜寻；打猎”。
hunter 意为“猎人”。
1. People should protect animals instead of __________ (hunt) them.
2. The __________ (hunt) is following the fox in the forest.
hunting
hunter
Language points
hunt /h nt/ vt. & vi. 猎杀
2
meaningful adj.意为“重要的；有意义的”。
相关词形：meaningless adj.“无意义的；毫无价值的”
mean v. 意为“意思是”。
meaning n. 意为“意义；含义”。
the meaning of... ……的意思。
Language points
meaningful /'mi n fl/ adj. 重要的
3
1. Helping others in need is a very ___________ (meaning) act.
meaningful
2. It is _____________ (meaning) for us to spend so much time discussing this unimportant thing.
meaningless
Language points
3. 一个聪明的英语学习者经常在阅读时猜测生词的意思。
A clever English learner often guesses _________ _________ _________ new words when he reads.
the meanings of
once in a while 意为“偶尔地，间或”。
同义短语有：from time to time 时不时地，偶尔；now and then 时而，偶尔；every now and then 偶尔，时不时地；now and again 时而，偶尔。
Language points
once in a while 偶尔地, 间或
4
常见动词: like, want, try, decide, begin等
结构: to/in order to +动词原形
不带to: make, let, see, hear等
Summary
动词+to-infinitives
不定式表目的
动词+宾语+不定式(带to/不带to)
例句: Pandas like to eat bamboo.
例句: Keepers prepare food to feed pandas.
带to: ask, tell, want, help(可省to)
否定: 动词+宾语+not to do
核心语法:
动词不定式
(to-infinitives)
Homework
1
Base: Copy 5 sentences with infinitives from the lesson.
Practice: Write 3 rules for visiting zoos using “to-infinitives” .
2
3
Expand: Design a poster about “Protecting Wild Animals” with 4 sentences using to-infinitives.
Bye Bye
Bye Bye

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