The exercise is analyzed as follows:
First, the pronunciation of words
British pronunciation: /ks? Sa? z/
American pronunciation: /ks? rsa？ z/
Second, the definition of words
Exercise [exercise]
Practice, exercise
Third, the change of word form.
Plural number: practice
Third person singular: practice
Present participle: exercise
Past tense: practiced
Past participle: exercise
Fourth, word collocation.
Exercise: do exercise
Exercise bike: Exercise bike
Exercise routine: exercise plan
Sports equipment: fitness equipment
Physical education class: fitness class
Verb (abbreviation of verb) word usage
As a noun, sports basically means "sports". Refers to the general "physical exercise" for the purpose of fitness, which is suitable for normal people. It can also refer to mental exercise or "professional training" suitable for athletes.
Practice "practice" can sometimes be used as an attribute; When making "use, application" solutions, the results are often effective; When doing "exercises, drills", the plural is often used.
Exercise can be used as a transitive verb or an intransitive verb. When used as a transitive verb, a noun or pronoun is the object.
When exercising, it is often followed by "reflexive pronoun +in+ n./v -ing", and its subject is both the executor and the receiver of the action.
Bilingual examples of intransitive verbs
Exercise is good for your heart and lungs.
Exercise is also good for your heart and lungs.
I suggest you go on a diet and take more exercise.
I suggest you go on a diet and do more exercise.
Next, I want you to do the exercises on page 10.
I asked you to do the exercise on page 10.
She does piano exercises in the afternoon.
She practices the piano every afternoon.
The student's homework is full of erasers.
The student's homework is full of scratches.