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new studentslab technicianIt is + Adj + Infinitive

Emphasizing an opinion or suggestion

 

 

 

It is + Adjective to…
INFINITIVE CLAUSE GERUND CLAUSE

We use the expression "It is + adj/noun to" to emphasize information by bringing it to the front of the clause. The subject of an infinitive clause is optionally expressed as [for + noun] (or the accusative pronoun).  

A similar meaning can be expressed with a gerund clause followed by is + adj / noun

IT IS  + ADJECTIVE

It's difficult

FOR  + PRON.

for me

INFINITIVE CLAUSE

to guess what will happen each day.

GERUND CLAUSE

Guessing what will happen each day.

IS +  ADJECTIVE

is difficult.

It's hard

 

to know when a rat will get loose.

Knowing when a rat will get loose.

is hard.

It's impossible

for us

to do  this project in 24 hours

Doing this project in 24 hours

is impossible.

It's important

 

to take a break twice a day.

Taking break twice a day.

is important

It's possible

for you

to work on your own research project.

Working on your own research project.

is possble.

It's exciting 

for us

to be  here.

Being here

is exciting

It's likely

for it

to get cold in the laboratory.

Getting cold in the laboratory.
 

is likely.

IT IS  + NOUN PHRASE

It's a good idea (noun)

FOR  + PRON.

 

INFINITIVE CLAUSE

to put on your lab coat.

GERUND CLAUSE

Putting on your lab coat

IS + NOUN PHRASE

is a good idea.   

It's a pleasure (noun)

for us

to have you here.

Having you here

is a pleasure.

It's an honor (noun)

for us

to work in this lab.

Working in this lab

is an honor.
 

†The sentence cannot be restated with a gerund clause when "it" refers to climate or weather.
Past tense "It was + adj…")

Also see It–Subj Clauses , It Clefts  and It /There Pronouns 

 

 

 

Infinitive Clauses

Shortening that-clauses

 

 

It Expressions Followed by Clauses
IT (ADJ) THAT + SUBJUNCTIVE VERB CLAUSE IT (ADJ) FOR + INFINITIVE CLAUSE

It's + adj can be followed by a that-clause with should or a subjunctive verb to express a wish, recommendation or suggestion. The subject is mentioned in the clause. 

Or It's + adj can be followed by an infinitive clause.  Use a [for+ noun / pronoun] to include the subject "doer of the activity" of the infinitive clause. (Omit it if it refers to everyone in general. )

EXPRESSION

It is important

THAT 

that

SUBJUNCTIVE CLAUSE

you be careful at all times. 

EXPRESSION

It is important

FOR + PRON.

for you

INFINITIVE CLAUSE

to be careful at all times.

It is a good idea (noun!)

that

Jack close all cages at night. 

It is a good idea

for Jack

to close all cages at night.

It is essential

that

it go well. 

It is essential

for it

to go well.

It's not necessary

that  

they work until 3 a.m.

It's not necessary

for them 

work until 3 a.m.

It is rare

that  

we wear lab coats.

It is rare

for us

to wear lab coats.
 

Solution - lightbulbInfinitive Clause | Imperative Clauses  |  Order + Pron + Infin

 

 

It…for  Pattern List

 

 

advisable

dangerous

difficult

easy

essential

exciting

a good idea  (noun)

good manners  (noun!)

hard

impolite

important

likely  (climate, temperature)

logical

necessary

not easy

not so hard

rare

rude

smart

wrong

 

 

 

It… that Pattern List

 

 

 

a fact

obvious

surprising

unfair

a well-known fact

apparent

strange

too bad

a little-known fact

clear

transparent

unfortunate

true

a blessing

a shame

a pity

 

 

 

Common Mistakes
ERROR FIX

*It's kind for you to do that.  not used

It's kind of you to do that.  Thee xpression focues on the speaker's opinion of person (you) not the the speaker's opinion on how the activity positively or negatively affects the person (you).
 

*It's likely for you to come with us.

It is likely that you will come with us.

It's likely to rain today.  Mostly used with weather, climate, temperature.    See It /There Pronouns 
 

*Yellow highlighted words are examples of incorrect usage.
Solution - lightbulb Pop-Q "Kind"

 

 

 

 

phrase bookPractice

Giving Advice and Suggestions

 

  1. Select your response from each menu.
  2. Then check your answer. 

 

# YOUR RESPONSE ANSWER
1
2
3 It's impossible
4 It's unreasonable
5
6
7
8
9
10
   

 

 

 

  

Practice 2

Suggestions for Visiting a City

 

 

Change the focus from the activity to the speaker's suggestion about the activity.  Use "It (be)" in your response.
  1. Enter your response in the edit box.
  2. Compare your response to the answers on the right by clicking the "check" button.
# YOUR RESPONSE CHECK ANSWERS
11.
12. Taking a tour is convenient for us.

CHANGE
13.
14.
15.
16.
17.
18.
19.
20.