Not bad. Besides increasing vocabulary, the grammar of English in senior high school is much more difficult than that in junior high school. The main reason is that your grammar in junior high school has been further deepened, and of course, some grammar has also been added. For example, there is not much difference between liking to do something and liking to do something in junior high school, but it should be different in senior high school. For another example, the attributive clauses in junior high school may mainly talk about some simple usages of that, which, who and where, but senior high school will also learn attributive clauses such as when, as and why. , and will deepen; For another example, subjunctive mood, mainly in junior and middle schools, is actually much more complicated than this, with past and future, and some omitting if and so on. This is very complicated; Tenses, in addition to the further deepening of usage, have also expanded from eight or nine tenses in junior high school to sixteen tenses, and of course there are many usages of words.

However, if you have a good foundation in junior high school, it will be easier to get up in senior high school! Peven can do it, come on! Believe in yourself, nothing is difficult in the world!