Unit 4 A good read Grammar 课件(共26张PPT) 2025-2026学年译林版（新教材）八年级下册

(共26张PPT)
Unit 4 A good read
(Grammar)
A Using question words + to-infinitives
Presentation
* I did not know what to say either. (Line 16)
* “I must run away from them,” I thought, but I did not know how to get away. (Line 21)
Find out the sentences with “Question words + to-infinitives”.
(1) Can you summarize the sentence structure
(2) Which question word can not be used with a to-infinitive
Think
All question words can be used with to-infinitives except why.
“Verb + question word + to-infinitive”.
Find out the other three structures concerning to-infinitives.
Adjective + question word + to-infinitive
Verb + object + question word + to-infinitive
Verb + question word + noun + to-infinitive
Read the different groups of sentences below and choose the correct structure for each group.
c
d
a
b
Read and choose
verb
object
noun
Rewrite the following sentences using question words + to-infinitives.
(1) Gulliver did not know where he could find other people.
Gulliver did not know _________________ other people.
(2) Gulliver wondered who he could ask for help.
Gulliver wondered _________________ help.
(3) Gulliver was not sure how he could break the ropes.
Gulliver was not sure _________________ the ropes.
where to find
who to ask for
how to break
Practice
(4) After Gulliver stood up, he found out which way he should take to get away.
After Gulliver stood up, he found out _____________________ to get away.
(5) When Gulliver was tied up again, he was asking himself when he could leave the place.
When Gulliver was tied up again, he was asking himself _______________________.
(6) Gulliver was uncertain whether he should run away from Lilliput.
Gulliver was uncertain _____________________ from Lilliput.
which way to take
when to leave the place
whether to run away
Fill the blanks with the correct question words.
which
how many
what
how
when
Fill the blanks with the correct question words and to-infinitives of the words and phrase.
what to read
when to hand in
how to create
who to ask
where to meet
Production
Write five sentences about a book you have read recently, using question words + to-infinitives.
B Using must and have to
Presentation
Read the text and answer the following questions.
(1) What are the negative forms of must and have to
(2) What tense is used in the sentence with “must, mustn’t, have to, or don’t have to”
(3) What is used after must, mustn’t, have to, or don’t have to
(1) What are the negative forms of must and have to
(2) What tense is used in the sentence with “must, mustn’t, have to, or don’t have to”
(3) What is used after must, mustn’t, have to, or don’t have to
Mustn’t and don’t have to.
Simple present tense.
The bare infinitive.
Read the explanations below and the sentences related to them on page 56 and complete the table with them.
(1) ____________ (2) ____________ (3) ____________
(4)
____________
when the situation makes something necessary when something is not allowed when the speaker feels something is necessary when it is not
necessary to
do something
have to
mustn’t/must not
must
don’t have to
Read and complete
The forms and uses of have to in different tenses
Summary
The forms and uses of have to in different tenses
Complete the script with must (not) and (do not) have to.
Practice
have to
must
must not
must
must not
do not have to
Complete the conversation with the words in the box without adding
any other words.
don’t have to
have to
must
Does he
doesn’t have to
will have to
mustn’t
Production
Write a short text about the daily care for books, using must (not) and (do not) have to.
Homework
Compulsory homework:
Polish the two writing practices and share with your deskmate.
Optional homework:
Work out some class rules using must (not) and (do not) have to.
谢谢观看
Thank you